This page lists 331 automatic transmission parts for the 2017 Buick Regal, across 80 part types, covering both the 2.0L L4 Turbocharged and the 2.4L L4. Every part shows its brand, manufacturer part number and fitment notes.
On the 2017 Buick Regal, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. Most of the listed parts are Transmission Mount (26 parts), Clutch Plate (24 parts) and Transmission Fluid (19 parts). The other 77 part types cover the remaining 262 parts.
The 2017 Buick Regal was sold with both the 2.0L L4 Turbocharged and the 2.4L L4. 112 parts fit every engine; the other 219 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2017 Buick Regal automatic transmission parts are GM GENUINE (186 parts), SONNAX (11 parts) and NATIONAL (9 parts), plus 30 more brands. Quality grades include Standard Replacement, Friction and Multi-Vehicle.
43 parts on this 2017 Buick Regal page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including GM GENUINE 24223803 (Clutch Pack Piston) and GM GENUINE 24225208 (Clutch Pack Piston Dam / Seal). Click any part number to see every vehicle that part fits.
Accumulator Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRANSGO Fits: all 2017 Regal engines | 6T40PDPOS | 🇺🇸 US 🇨🇦 CA | Pulse Dampeners (Oversized Accumulators) for General Motors 6T30, 6T40, 6T45, 6T50 GEN2 and GEN3 | View on Amazon |
| TRANSGO Fits: all 2017 Regal engines | 6T70PDPOS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pulse Dampeners (Oversized Accumulators) for General Motors 6T70, 6T75, 6T80 GEN1 and GEN2 | View on Amazon |
This table covers the pistons inside a transmission accumulator.
TRANSGO supplies both parts for the 2017 Buick Regal. All of them fit every engine offered in the 2017 Regal.
This group includes TRANSGO 6T40PDPOS and TRANSGO 6T70PDPOS.
Automatic Transmission Control Unit (TCU)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2017 Regal engines | 609009 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70 | View on Amazon |
| DORMAN Fits: 2.4L L4 | 609005 | 🇺🇸 US 🇨🇦 CA | OE FixNew | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24275870 | 🇺🇸 US 🇨🇦 CA | Reman. | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24041960 | 🇺🇸 US 🇨🇦 CA | Trans. Code 6T406 Speed | View on Amazon |
This table covers the control units that command automatic-transmission shifts.
4 Automatic Transmission Control Unit (TCU) parts are listed for the 2017 Buick Regal, from DORMAN and GM GENUINE. 1 part fits every engine; the other 3 are engine-specific.
This group includes DORMAN 609009, DORMAN 609005 and GM GENUINE 24275870 and the remaining parts above.
Bushing Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND Fits: all 2017 Regal engines | TK24 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40 | View on Amazon |
| DURA-BOND Fits: all 2017 Regal engines | TKCF1 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70 | View on Amazon |
This table covers the Bushing kits.
2 Bushing Kit parts for the 2017 Buick Regal come from DURA-BOND. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
Part numbers include DURA-BOND TK24 and DURA-BOND TKCF1.
Carrier Thrust Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24229214 | 🇺🇸 US 🇨🇦 CA | Fits InputAWD | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24230782 | 🇺🇸 US 🇨🇦 CA | InputTrans.Code 6T40 | View on Amazon |
This table covers the Carrier Thrust bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
2 Carrier Thrust Bearing parts for the 2017 Buick Regal come from GM GENUINE.
Part numbers include GM GENUINE 24229214 and GM GENUINE 24230782.
Case
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24275904 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24275898 | 🇺🇸 US 🇨🇦 CA | Weather Resistant: YES | View on Amazon |
This table covers the transmission or transfer-case housings.
2 Case parts for the 2017 Buick Regal come from GM GENUINE.
Listed part numbers: GM GENUINE 24275904 and GM GENUINE 24275898.
Case Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24260085 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
This table covers the Case covers.
One part is listed for the 2017 Buick Regal — GM GENUINE 24260085.
Case Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24237724 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
This table covers the gaskets that seal the Case. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
One part is listed for the 2017 Buick Regal — GM GENUINE 24237724.
Clutch Apply Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24056121 | 🇺🇸 US 🇨🇦 CA | Outside Diameter: 236.45 mm | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24256648 | 🇺🇸 US 🇨🇦 CA | 2-6Trans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24230812 | 🇺🇸 US 🇨🇦 CA | Low / ReverseTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24256870 | 🇺🇸 US 🇨🇦 CA | 3-5-ReverseTrans.Code 6T40 | View on Amazon |
This table covers the Clutch Apply plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.
GM GENUINE supplies the 4 Clutch Apply Plate parts for the 2017 Buick Regal.
Part numbers include GM GENUINE 24056121, GM GENUINE 24256648 and GM GENUINE 24230812, among others listed above.
Clutch Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24260036 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, 4-5-6, ReverseAWD | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24274885 | 🇺🇸 US 🇨🇦 CA | Low / Reverse, 1-2-3-4Trans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24263527 | 🇺🇸 US 🇨🇦 CA | 3-5, 4-5-6, ReverseTrans.Code 6T40 | View on Amazon |
This table covers the Clutch housings.
3 Clutch Housing parts for the 2017 Buick Regal come from GM GENUINE.
Listed part numbers: GM GENUINE 24260036, GM GENUINE 24274885 and GM GENUINE 24263527.
Clutch Housing Thrust Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24225404 | 🇺🇸 US 🇨🇦 CA | Clutch Hub Thrust Bearing | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24223829 | 🇺🇸 US 🇨🇦 CA | Clutch Hub Thrust Bearing | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24260435 | 🇺🇸 US 🇨🇦 CA | 3-5, 4-5-6, ReverseTrans.Code 6T40 | View on Amazon |
This table covers the Clutch Housing Thrust bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
3 Clutch Housing Thrust Bearing parts for the 2017 Buick Regal come from GM GENUINE.
Part numbers include GM GENUINE 24225404, GM GENUINE 24223829 and GM GENUINE 24260435.
Clutch Pack Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 24223803 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, ReverseAWD | View on Amazon |
| GM GENUINE Popular Fits: 2.4L L4 | 24259453 | 🇺🇸 US 🇨🇦 CA | 1-2-3-4Trans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24259953 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6FWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24223887 | 🇺🇸 US 🇨🇦 CA | Fits 2-6AWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24258508 | 🇺🇸 US 🇨🇦 CA | Fits 1-2-3-4AWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24223884 | 🇺🇸 US 🇨🇦 CA | Fits Low / ReverseAWD | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24249623 | 🇺🇸 US 🇨🇦 CA | 4-5-6Trans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24266145 | 🇺🇸 US 🇨🇦 CA | 3-5, ReverseTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24257108 | 🇺🇸 US 🇨🇦 CA | Height: 1 inRotor Outside Diameter (In): 7.839 In | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24257110 | 🇺🇸 US 🇨🇦 CA | Low / ReverseTrans.Code 6T40 | View on Amazon |
This table covers the pistons that apply a clutch pack.
GM GENUINE supplies the 10 Clutch Pack Piston parts for the 2017 Buick Regal. GM GENUINE 24223803 carries the "Popular" badge.
Clutch Pack Piston Dam / Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 24225208 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 24231514 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6AWD | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 24230745 | 🇺🇸 US 🇨🇦 CA | 4-5-6 InnerTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 24230739 | 🇺🇸 US 🇨🇦 CA | 3-5, Reverse (Inner)Trans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24234206 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6 OuterFWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24234207 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6 InnerFWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24232347 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, Reverse (Inner)FWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24224004 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6 OuterFWD | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24261299 | 🇺🇸 US 🇨🇦 CA | Length: 7 InMaterial: Steel | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24249622 | 🇺🇸 US 🇨🇦 CA | Material: Rubber | View on Amazon |
This table covers the seals at the Clutch Pack Piston Dam. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
GM GENUINE supplies the 10 Clutch Pack Piston Dam / Seal parts for the 2017 Buick Regal. GM GENUINE 24225208 carries the "Popular" badge. 2 parts fit every engine; the other 8 are engine-specific.
Clutch Plate
Backing Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 24223717 | 🇺🇸 US 🇨🇦 CA | Fits 2-6AWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24233990 | 🇺🇸 US 🇨🇦 CA | Fits Low / ReverseAWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24236516 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, ReverseAWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24223827 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6AWD | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24230755 | 🇺🇸 US 🇨🇦 CA | Plate Thickness (mm): 5.730 mm | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24253297 | 🇺🇸 US 🇨🇦 CA | 3-5, ReverseTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24232635 | 🇺🇸 US 🇨🇦 CA | Fits Low / ReverseTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24230820 | 🇺🇸 US 🇨🇦 CA | 1-2-3-4Trans.Code 6T40 | View on Amazon |
Friction
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 24258074 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Popular Fits: 2.4L L4 | 24258070 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Popular Fits: 2.4L L4 | 24258069 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Popular Fits: 2.4L L4 | 24258067 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24258075 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24264338 | 🇺🇸 US 🇨🇦 CA | Contains 4 Plates and Instructions | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24264339 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6AWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24258073 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24258076 | 🇺🇸 US 🇨🇦 CA | SteelFriction Plate: No | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24258072 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24258071 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24258068 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24273084 | 🇺🇸 US 🇨🇦 CA | 2-6Trans.Code 6T40 | View on Amazon |
Wave Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 24258504 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, ReverseAWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24258507 | 🇺🇸 US 🇨🇦 CA | Fits 1-2-3-4AWD | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24256869 | 🇺🇸 US 🇨🇦 CA | 1-2-3-4Trans.Code 6T40 | View on Amazon |
This table covers the Clutch plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.
GM GENUINE supplies the 24 Clutch Plate parts for the 2017 Buick Regal. GM GENUINE 24223717 carries the "Popular" badge.
The Backing Plate section lists 8 options from GM GENUINE — grouped under the catalog's "Backing Plate" designation — the notes column spells out what sets them apart. GM GENUINE 24223717 is listed in this group.
In the Friction grade, GM GENUINE supplies 13 parts: grouped under the catalog's "Friction" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 24258074.
The Wave Plate section lists 3 options from GM GENUINE — grouped under the catalog's "Wave Plate" designation — the notes column spells out what sets them apart. GM GENUINE 24258504 is listed in this group.
Clutch Plate Pack
Friction Plate Pack
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24264341 | 🇺🇸 US 🇨🇦 CA | Clutch Plate Kit with Friction Plates | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24273085 | 🇺🇸 US 🇨🇦 CA | Fiber Clutch Plate Set | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 2.0L L4 Turbocharged | RCP96327 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70 2nd Generation | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 2.0L L4 Turbocharged | RCPS56 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Stage-1 Performance Module | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 2.4L L4 | FRMGM02 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40 2nd Generation | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 2.4L L4 | RHT96326 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40 2nd Generation | View on Amazon |
Steel Plate Pack
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RAYBESTOS POWERTRAIN Fits: 2.0L L4 Turbocharged | STMGM26 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70Steel Module 2nd Generation | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 2.4L L4 | STMGM25 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40Steel Module 2nd Generation | View on Amazon |
This table covers the clutch-plate packs inside the transmission or transfer case.
8 Clutch Plate Pack parts for the 2017 Buick Regal come from 2 brands — RAYBESTOS POWERTRAIN and GM GENUINE.
In the Friction Plate Pack grade, RAYBESTOS POWERTRAIN and GM GENUINE supply 6 parts: grouped under the catalog's "Friction Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 24264341.
The Steel Plate Pack section lists 2 options from RAYBESTOS POWERTRAIN — grouped under the catalog's "Steel Plate Pack" designation — the notes column spells out what sets them apart. RAYBESTOS POWERTRAIN STMGM26 is listed in this group.
Listed part numbers: GM GENUINE 24264341, GM GENUINE 24273085 and RAYBESTOS POWERTRAIN RCP96327, plus the other parts above.
Clutch Plate Retaining Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24264164 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, ReverseAWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24263705 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6AWD | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24253298 | 🇺🇸 US 🇨🇦 CA | Material: Flat Steel Wire | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24272171 | 🇺🇸 US 🇨🇦 CA | 4-5-6Trans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24298369 | 🇺🇸 US 🇨🇦 CA | 1-2-3-4Trans.Code 6T40 | View on Amazon |
This table covers the Clutch Plate Retaining rings.
5 Clutch Plate Retaining Ring parts for the 2017 Buick Regal come from GM GENUINE.
Part numbers include GM GENUINE 24264164, GM GENUINE 24263705 and GM GENUINE 24253298, among others listed above.
Clutch Seal Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | 24237428 | 🇺🇸 US 🇨🇦 CA | Fits 3-5-Reverse and 4-5-6AWD | View on Amazon |
This table covers the Clutch Seal rings.
This group shows a single part: GM GENUINE 24237428.
Clutch Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 24243887 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, ReverseAWD | View on Amazon |
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 24228952 | 🇺🇸 US 🇨🇦 CA | Material Thickness (mm): 0.75 mm | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24257481 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6FWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24233792 | 🇺🇸 US 🇨🇦 CA | Height: 0.3 In | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24234627 | 🇺🇸 US 🇨🇦 CA | Fits 1-2-3-4FWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24258509 | 🇺🇸 US 🇨🇦 CA | Height: .2 In | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24258501 | 🇺🇸 US 🇨🇦 CA | Material Thickness (mm): 1.41 mm | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24277425 | 🇺🇸 US 🇨🇦 CA | 1-2-3-4Trans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24230814 | 🇺🇸 US 🇨🇦 CA | Low / ReverseTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24258649 | 🇺🇸 US 🇨🇦 CA | 2-6Trans.Code 6T40 | View on Amazon |
This table covers the Clutch springs. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.
10 Clutch Spring parts for the 2017 Buick Regal come from GM GENUINE. The "Popular" part is GM GENUINE 24243887.
Clutch Support
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24237074 | 🇺🇸 US 🇨🇦 CA | Fits Low / ReverseAWD | View on Amazon |
This table covers the Clutch supports.
This group shows a single part: GM GENUINE 24237074.
Components
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SONNAX Fits: all 2017 Regal engines | 14451009K | 🇺🇸 US 🇨🇦 CA | Pressure Switch Rebuild Kit | View on Amazon |
This table covers the related components grouped with this assembly.
This group shows a single part: SONNAX 14451009K.
Detent Lever
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24276217 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24230719 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the detent levers that hold a shifter in gear.
2 Detent Lever parts for the 2017 Buick Regal come from GM GENUINE.
This group includes GM GENUINE 24276217 and GM GENUINE 24230719.
Dipstick / Fluid Filler Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2017 Regal engines | 918663 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Dipstick Only | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24224022 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24225190 | 🇺🇸 US 🇨🇦 CA | Dipstick Only | View on Amazon |
This table covers the Dipstick / Fluid Filler tubes.
3 Dipstick / Fluid Filler Tube parts for the 2017 Buick Regal come from 2 brands — GM GENUINE and DORMAN. 1 part fits every engine; the other 2 are engine-specific.
Listed part numbers: DORMAN 918663, GM GENUINE 24224022 and GM GENUINE 24225190.
Dipstick / Fluid Filler Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24238738 | 🇺🇸 US 🇨🇦 CA | AWDTrans.Code 6T70 | View on Amazon |
This table covers the seals at the Dipstick / Fluid Filler Tube. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
One part is listed for the 2017 Buick Regal — GM GENUINE 24238738.
Drive Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24238173 | 🇺🇸 US 🇨🇦 CA | Trans. Code 6T406 Speed | View on Amazon |
This table covers the drive chains in the transfer case or oil pump.
One part is listed for the 2017 Buick Regal — GM GENUINE 24238173.
Drive Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24223985 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24276079 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the Drive sprockets.
GM GENUINE supplies both parts for the 2017 Buick Regal.
Part numbers include GM GENUINE 24223985 and GM GENUINE 24276079.
Drive Sprocket Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24260428 | 🇺🇸 US 🇨🇦 CA | Spherical End Or Flat: Flat | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24237523 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the Drive Sprocket bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
GM GENUINE supplies both parts for the 2017 Buick Regal.
This group includes GM GENUINE 24260428 and GM GENUINE 24237523.
Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Popular Fits: all 2017 Regal engines | 96326718 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission FilterREQ TRANS DISASSEMBLY | View on Amazon |
| VARIOUS MFR Fits: all 2017 Regal engines | PT99193 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70 | View on Amazon |
| VARIOUS MFR Fits: 2.4L L4 | PT99672 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RAYBESTOS POWERTRAIN Popular Fits: 2.0L L4 Turbocharged | 515192 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70 | View on Amazon |
| ATP Fits: all 2017 Regal engines | B205 | 🇺🇸 US 🇨🇦 CA | Premium Replacement | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 2.4L L4 | 515696 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40GEN 3 | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Fits: all 2017 Regal engines | 104710 | 🇺🇸 US 🇨🇦 CA | Internal filter | View on Amazon |
This table covers the replacement filters for this application — the table heading and notes say which circuit. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.
7 Filter parts for the 2017 Buick Regal come from 5 brands — VARIOUS MFR, RAYBESTOS POWERTRAIN, FAMOUS BRAND and 2 other brands. The "Popular" part is FAMOUS BRAND 96326718. 4 parts fit every engine; the other 3 are engine-specific.
The Economy section lists 3 options from VARIOUS MFR and FAMOUS BRAND — the catalog's value-priced group. FAMOUS BRAND 96326718 is listed in this group.
In the Standard Replacement grade, RAYBESTOS POWERTRAIN and ATP supply 3 parts: built to original-equipment specification. A representative part number is RAYBESTOS POWERTRAIN 515192.
1 further part sits outside the graded sections, with the same engine-level match.
Part numbers include FAMOUS BRAND 96326718, VARIOUS MFR PT99193 and VARIOUS MFR PT99672, among others listed above.
Filter Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24247757 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the gaskets that seal the Filter. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
One part is listed for the 2017 Buick Regal — GM GENUINE 24247757.
Filter Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24238679 | 🇺🇸 US 🇨🇦 CA | FWDGS Model or Premium or Sport Touring | View on Amazon |
This table covers the seals at the Filter. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
One part is listed for the 2017 Buick Regal — GM GENUINE 24238679.
Flexplate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 2.0L L4 Turbocharged | Z515 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ATP Fits: 2.4L L4 | Z604 | 🇺🇸 US 🇨🇦 CA | Outer Diameter: 11.3125" | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 12686889 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PIONEER Fits: 2.0L L4 Turbocharged | FRA626 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| PIONEER Fits: 2.4L L4 | FRA572 | 🇺🇸 US 🇨🇦 CA | Outer Diameter: 11.3125" | View on Amazon |
This table covers the flexplates that connect the crankshaft to the torque converter.
5 Flexplate parts are listed for the 2017 Buick Regal, from ATP, PIONEER and GM GENUINE.
Listed part numbers: ATP Z515, ATP Z604 and GM GENUINE 12686889, plus the other parts above.
Flexplate Mounting Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 11610697 | 🇺🇸 US 🇨🇦 CA | M11X1.5X17 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 90236536 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the Flexplate Mounting bolts.
GM GENUINE supplies both parts for the 2017 Buick Regal.
Part numbers include GM GENUINE 11610697 and GM GENUINE 90236536.
Fluid Cooler Line / Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 23448567 | 🇺🇸 US 🇨🇦 CA | Outlet | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 23448566 | 🇺🇸 US 🇨🇦 CA | Inlet | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 22955227 | 🇺🇸 US 🇨🇦 CA | Outlet | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 22738322 | 🇺🇸 US 🇨🇦 CA | Inlet | View on Amazon |
This table covers the Fluid Cooler Line hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle.
4 Fluid Cooler Line / Hose parts for the 2017 Buick Regal come from GM GENUINE.
This group includes GM GENUINE 23448567, GM GENUINE 23448566 and GM GENUINE 22955227 and the remaining parts above.
Fluid Cooler Line / Hose Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 15226661 | 🇺🇸 US 🇨🇦 CA | End Fitting | View on Amazon |
This table covers the harness connectors at the Fluid Cooler Line / Hose. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2017 Buick Regal — GM GENUINE 15226661.
Fluid Cooler Line Clip
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2017 Regal engines | 14152 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 18 MM Diameter | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 24205103 | 🇺🇸 US 🇨🇦 CA | 3/8, 17.4mm OD | View on Amazon |
This table covers the Fluid Cooler Line clips.
2 Fluid Cooler Line Clip parts for the 2017 Buick Regal come from 2 brands — DORMAN and GM GENUINE. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
This group includes DORMAN 14152 and GM GENUINE 24205103.
Fluid Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2017 Regal engines | 265886 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40 | View on Amazon |
| DORMAN Fits: all 2017 Regal engines | 265909 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70 | View on Amazon |
| SKP Fits: all 2017 Regal engines | SK265909 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70 | View on Amazon |
This table covers the pans that hold automatic-transmission fluid.
3 Fluid Pan parts are listed for the 2017 Buick Regal, from DORMAN and SKP. All of them fit every engine offered in the 2017 Regal.
Listed part numbers: DORMAN 265886, DORMAN 265909 and SKP SK265909.
Fluid Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24265727 | 🇺🇸 US 🇨🇦 CA | Mount Hole Diameter (In): 0.276 IN | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24253822 | 🇺🇸 US 🇨🇦 CA | Height: 6.38 InHousing Material: Cast Aluminum | View on Amazon |
This table covers the Fluid pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.
2 Fluid Pump parts for the 2017 Buick Regal come from GM GENUINE.
Listed part numbers: GM GENUINE 24265727 and GM GENUINE 24253822.
Fluid Pump Cover Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24230699 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24230707 | 🇺🇸 US 🇨🇦 CA | Trans. Code 6T406 Speed | View on Amazon |
This table covers the Fluid Pump Cover bolts.
2 Fluid Pump Cover Bolt parts for the 2017 Buick Regal come from GM GENUINE.
Part numbers include GM GENUINE 24230699 and GM GENUINE 24230707.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 24225580 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 201030 | 🇺🇸 US 🇨🇦 CA | Base ModelBody code: GC69 | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 782090 | 🇺🇸 US 🇨🇦 CA | Base ModelBody code: GC69 | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 318330 | 🇺🇸 US 🇨🇦 CA | Material: AEM (Ethylene Acrylate Rubber) | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | B18300 | 🇺🇸 US 🇨🇦 CA | Material: FPM (Fluoride Rubber) | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24231193 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the seals at the Fluid Pump. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
6 Fluid Pump Seal parts are listed for the 2017 Buick Regal, from ELRING and GM GENUINE. GM GENUINE 24225580 carries the "Popular" badge.
Listed part numbers: GM GENUINE 24225580, ELRING 201030 and ELRING 782090, plus the other parts above.
Input Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24250885 | 🇺🇸 US 🇨🇦 CA | Width: 7.25 In | View on Amazon |
This table covers the input carriers in the planetary gearset.
This group shows a single part: GM GENUINE 24250885.
Manual Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | 24256576 | 🇺🇸 US 🇨🇦 CA | Color: Black, Gray | View on Amazon |
| NATIONAL Fits: all 2017 Regal engines | 710544 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70General Motors trans. | View on Amazon |
| TIMKEN Fits: all 2017 Regal engines | 710544 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WJB / INMOTION PARTS Fits: all 2017 Regal engines | WS710544 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70General Motors trans. | View on Amazon |
This table covers the seals at the Manual Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
4 Manual Shaft Seal parts are listed for the 2017 Buick Regal, from GM GENUINE, NATIONAL, TIMKEN and 1 other brand. All of them fit every engine offered in the 2017 Regal.
Part numbers include GM GENUINE 24256576 and NATIONAL 710544, among others listed above.
Manual Shift Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.4L L4 | 24231168 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
This table covers the Manual Shift shafts.
This group shows a single part: ACDELCO 24231168.
Manual Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24223942 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
This table covers the manual valves in the transmission valve body. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
This group shows a single part: GM GENUINE 24223942.
O-Rings & Seals
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 24276291 | 🇺🇸 US 🇨🇦 CA | Overhaul | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 781330 | 🇺🇸 US 🇨🇦 CA | FWDBase Model | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 469663 | 🇺🇸 US 🇨🇦 CA | In Transmission HousingBase Model | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 781550 | 🇺🇸 US 🇨🇦 CA | Valve UnitBase Model | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24076273 | 🇺🇸 US 🇨🇦 CA | FWDGS Model or Premium or Sport Touring | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24042858 | 🇺🇸 US 🇨🇦 CA | OverhaulIncludes Field Serviceable Gaskets & Seals | View on Amazon |
This table covers the O-rings and seals at this joint.
6 O-Rings & Seals parts are listed for the 2017 Buick Regal, from GM GENUINE and ELRING. GM GENUINE 24276291 carries the "Popular" badge.
Part numbers include GM GENUINE 24276291, ELRING 781330 and ELRING 469663, among others listed above.
Output Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24246137 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24250889 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the output carriers in the planetary gearset.
GM GENUINE supplies both parts for the 2017 Buick Regal.
This group includes GM GENUINE 24246137 and GM GENUINE 24250889.
Output Carrier Internal Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24240350 | 🇺🇸 US 🇨🇦 CA | FWDGS Model or Premium or Sport Touring | View on Amazon |
This table covers the Output Carrier Internal gears.
One part is listed for the 2017 Buick Regal — GM GENUINE 24240350.
Output Shaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Popular Fits: all 2017 Regal engines | WS99146 | 🇺🇸 US 🇨🇦 CA | LeftTrans. code 6T40 | View on Amazon |
| BCA Fits: all 2017 Regal engines | NS99146 | 🇺🇸 US 🇨🇦 CA | LeftTrans. code 6T40 | View on Amazon |
| NATIONAL Fits: all 2017 Regal engines | 99146 | 🇺🇸 US 🇨🇦 CA | LeftTrans. code 6T40 | View on Amazon |
| TIMKEN Fits: all 2017 Regal engines | KWK99139 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
| TIMKEN Fits: all 2017 Regal engines | KWK99146 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
This table covers the wear sleeves used to restore a Output Shaft seal surface.
5 Output Shaft Repair Sleeve parts for the 2017 Buick Regal come from 4 brands — TIMKEN, WJB / INMOTION PARTS, BCA and 1 other brand. The "Popular" part is WJB / INMOTION PARTS WS99146. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
Listed part numbers: WJB / INMOTION PARTS WS99146, BCA NS99146 and NATIONAL 99146, plus the other parts above.
Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: all 2017 Regal engines | 710546 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftTrans. code 6T70 | View on Amazon |
| NATIONAL Popular Fits: all 2017 Regal engines | 710709 | 🇺🇸 US 🇨🇦 CA | LeftTrans. code 6T40 | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: all 2017 Regal engines | WS710709 | 🇺🇸 US 🇨🇦 CA | LeftTrans. code 6T40 | View on Amazon |
| BCA Fits: all 2017 Regal engines | NS710546 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftTrans. code 6T70 | View on Amazon |
| BCA Fits: all 2017 Regal engines | NS710583 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RightTrans. code 6T70 | View on Amazon |
| NATIONAL Fits: all 2017 Regal engines | 710583 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Helix Type: BI-Directional Lip Design | View on Amazon |
| NATIONAL Fits: 2.4L L4 | 711188 | 🇺🇸 US 🇨🇦 CA | Helix Type: BI-Directional | View on Amazon |
| SCHAEFFLER Fits: all 2017 Regal engines | HC6181 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RightTrans. code 6T70 | View on Amazon |
| TIMKEN Fits: all 2017 Regal engines | 710583 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RightTrans. code 6T70 | View on Amazon |
| TIMKEN Fits: all 2017 Regal engines | 710546 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftTrans. code 6T70 | View on Amazon |
| TIMKEN Fits: all 2017 Regal engines | 710709 | 🇺🇸 US 🇨🇦 CA | LeftTrans. code 6T40 | View on Amazon |
| TIMKEN Fits: all 2017 Regal engines | SL260364 | 🇺🇸 US 🇨🇦 CA | RightTrans. code 6T40 | View on Amazon |
| WJB / INMOTION PARTS Fits: all 2017 Regal engines | WS710546 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftTrans. code 6T70 | View on Amazon |
| WJB / INMOTION PARTS Fits: all 2017 Regal engines | WS710583 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RightTrans. code 6T70 | View on Amazon |
This table covers the seals at the Output Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
14 Output Shaft Seal parts for the 2017 Buick Regal come from 5 brands — NATIONAL, TIMKEN, WJB / INMOTION PARTS and 2 other brands. The "Popular" part is NATIONAL 710546. 13 parts fit every engine; the other 1 is engine-specific.
Parking Pawl
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.0L L4 Turbocharged | 24225198 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentActuating Rod | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24230718 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24230720 | 🇺🇸 US 🇨🇦 CA | Actuating Rod | View on Amazon |
This table covers the parking pawls that lock the transmission in Park.
3 Parking Pawl parts for the 2017 Buick Regal come from 2 brands — GM GENUINE and ACDELCO.
Part numbers include ACDELCO 24225198, GM GENUINE 24230718 and GM GENUINE 24230720.
Plug Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | 8654382 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
This table covers the Plug adapters.
One part is listed for the 2017 Buick Regal — GM GENUINE 8654382.
Pressure Control (EPC) Solenoid Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24299031 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed Automatic trans. | View on Amazon |
This table covers the Pressure Control (EPC) Solenoid filters. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.
This group shows a single part: GM GENUINE 24299031.
Pressure Regulator Valve Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24228953 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
This table covers the Pressure Regulator Valve springs. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.
One part is listed for the 2017 Buick Regal — GM GENUINE 24228953.
Reaction Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24246142 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24233625 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the reaction carriers in the planetary gearset.
GM GENUINE supplies both parts for the 2017 Buick Regal.
Part numbers include GM GENUINE 24246142 and GM GENUINE 24233625.
Reaction Carrier Thrust Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24260428 | 🇺🇸 US 🇨🇦 CA | Spherical End Or Flat: Flat | View on Amazon |
This table covers the Reaction Carrier Thrust bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
One part is listed for the 2017 Buick Regal — GM GENUINE 24260428.
Reaction Internal Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.0L L4 Turbocharged | 24229582 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24278182 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24278194 | 🇺🇸 US 🇨🇦 CA | Fits InputFWD | View on Amazon |
This table covers the Reaction Internal gears.
3 Reaction Internal Gear parts are listed for the 2017 Buick Regal, from GM GENUINE and ACDELCO.
This group includes ACDELCO 24229582, GM GENUINE 24278182 and GM GENUINE 24278194.
Rebuild Kit
Banner Kit (Overhaul Kit + Friction Clutch Plates)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Fits: all 2017 Regal engines | DK10400S | 🇺🇸 US 🇨🇦 CA | Banner Kit | View on Amazon |
Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER Fits: all 2017 Regal engines | 752350 | 🇺🇸 US 🇨🇦 CA | Includes All Paper Gaskets, Pan Gasket, Rubber O-Rings, Rubber Lip Seals, Metal Clad Seals, Steel Clutch Plates, Sealing Rings and Friction Clutch Plates | View on Amazon |
Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRANSTEC Popular Fits: all 2017 Regal engines | 49373436 | 🇺🇸 US 🇨🇦 CA | without Pistons | View on Amazon |
| TRANSTEC Popular Fits: all 2017 Regal engines | 81000450 | 🇺🇸 US 🇨🇦 CA | with Bonded Pistons | View on Amazon |
| ATP Fits: all 2017 Regal engines | JGS65 | 🇺🇸 US 🇨🇦 CA | Includes: All paper gaskets, Pan gasket, Rubber O rings, Rubber Lip seals, metal clad seals and sealing rings | View on Amazon |
| PA CARGO Fits: all 2017 Regal engines | K104900 | 🇺🇸 US 🇨🇦 CA | Overhaul Kit | View on Amazon |
| PIONEER Fits: all 2017 Regal engines | 750327 | 🇺🇸 US 🇨🇦 CA | Overhaul KitIncludes All Paper Gaskets, Pan Gasket, Rubber O-Rings, Rubber Lip Seals, Metal Clad Seals and Sealing Rings | View on Amazon |
| TRANSTEC Fits: all 2017 Regal engines | 81000992 | 🇺🇸 US 🇨🇦 CA | without Pistons | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: all 2017 Regal engines | JM34 | 🇺🇸 US 🇨🇦 CA | Includes: All paper gaskets, Pan gasket, Rubber O rings, Rubber Lip seals, metal clad seals, Steel Clutch Plates, sealing rings and Friction Clutch plates. | View on Amazon |
This table covers the rebuild kits for this assembly.
9 Rebuild Kit parts are listed for the 2017 Buick Regal, from TRANSTEC, PA CARGO, PIONEER and 1 other brand. TRANSTEC 49373436 carries the "Popular" badge. All of them fit every engine offered in the 2017 Regal.
In the Banner Kit (Overhaul Kit + Friction Clutch Plates) grade, PA CARGO supplies 1 part: grouped under the catalog's "Banner Kit (Overhaul Kit + Friction Clutch Plates)" designation — the notes column spells out what sets them apart. A representative part number is PA CARGO DK10400S.
The Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) section lists 1 option from PIONEER — grouped under the catalog's "Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)" designation — the notes column spells out what sets them apart. PIONEER 752350 is listed in this group.
In the Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) grade, TRANSTEC, ATP, PA CARGO and 1 other brand supply 6 parts: grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. A representative part number is TRANSTEC 49373436.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
This group includes TRANSTEC 49373436, PA CARGO DK10400S and PIONEER 752350 and the remaining parts above.
Retaining Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 24261606 | 🇺🇸 US 🇨🇦 CA | Fits Low / ReverseAWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24225260 | 🇺🇸 US 🇨🇦 CA | Fits ReactionAWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24234636 | 🇺🇸 US 🇨🇦 CA | Fits InputAWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24225259 | 🇺🇸 US 🇨🇦 CA | Fits OutputAWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24260374 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6AWD | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24252792 | 🇺🇸 US 🇨🇦 CA | Fits Low / ReverseTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24231278 | 🇺🇸 US 🇨🇦 CA | Fits Trans. Code 6T406 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24232931 | 🇺🇸 US 🇨🇦 CA | Trans. Code 6T406 speed Automatic trans. | View on Amazon |
This table covers the Retaining rings.
GM GENUINE supplies the 8 Retaining Ring parts for the 2017 Buick Regal. GM GENUINE 24261606 carries the "Popular" badge.
Listed part numbers: GM GENUINE 24261606, GM GENUINE 24225260 and GM GENUINE 24234636, plus the other parts above.
Servo Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Fits: all 2017 Regal engines | K10490099 | 🇺🇸 US 🇨🇦 CA | Molded piston kit | View on Amazon |
This table covers the pistons in a transmission servo.
This group shows a single part: PA CARGO K10490099.
Shift Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | 23270836 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 23270837 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the Shift cables. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early.
GM GENUINE supplies both parts for the 2017 Buick Regal. All of them fit every engine offered in the 2017 Regal.
This group includes GM GENUINE 23270836 and GM GENUINE 23270837.
Shift Improvement Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRANSGO Popular Fits: all 2017 Regal engines | SK6T40G2 | 🇺🇸 US 🇨🇦 CA | Shift KitFor 6T30, 6T40, 6T45 GEN2 Transmissions | View on Amazon |
| TRANSGO Popular Fits: all 2017 Regal engines | SK6T70G2 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Shift KitFor 6T70/6T75 GEN2 Transmissions | View on Amazon |
| SONNAX Fits: all 2017 Regal engines | 6T40GEN2ZIP | 🇺🇸 US 🇨🇦 CA | Zip Kit® | View on Amazon |
| SONNAX Fits: all 2017 Regal engines | 6T70G2ZIP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Zip Kit® | View on Amazon |
| SONNAX Fits: all 2017 Regal engines | 6T40ZIP | 🇺🇸 US 🇨🇦 CA | Zip Kit® | View on Amazon |
| SONNAX Fits: all 2017 Regal engines | 6T70ZIP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Zip Kit® | View on Amazon |
| TRANSGO Fits: all 2017 Regal engines | SK6T40G3 | 🇺🇸 US 🇨🇦 CA | Shift Kit | View on Amazon |
This table covers the Shift Improvement kits.
7 Shift Improvement Kit parts for the 2017 Buick Regal come from 2 brands — SONNAX and TRANSGO. The "Popular" part is TRANSGO SK6T40G2. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
Listed part numbers: TRANSGO SK6T40G2, TRANSGO SK6T70G2 and SONNAX 6T40GEN2ZIP, plus the other parts above.
Shift Linkage Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2017 Regal engines | 14104 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 3 Piece Kit | View on Amazon |
This table covers the Shift Linkage bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
One part is listed for the 2017 Buick Regal — DORMAN 14104.
Shift Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Fits: 2.0L L4 Turbocharged | V51770112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VEMO Fits: 2.4L L4 | V51770114 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Shift solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.
VEMO supplies both parts for the 2017 Buick Regal.
Part numbers include VEMO V51770112 and VEMO V51770114.
Sprag
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 24274198 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the one-way sprag clutches in the transmission.
One part is listed for the 2017 Buick Regal — GM GENUINE 24274198.
Sun Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 19125962 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24242250 | 🇺🇸 US 🇨🇦 CA | Fits OutputAWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24229201 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24230784 | 🇺🇸 US 🇨🇦 CA | Trans. Code 6T406 Speed | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24241246 | 🇺🇸 US 🇨🇦 CA | OutputTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24241247 | 🇺🇸 US 🇨🇦 CA | Width: 8.25 In | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24231338 | 🇺🇸 US 🇨🇦 CA | FrontTrans.Code 6T40 | View on Amazon |
This table covers the Sun gears.
GM GENUINE supplies the 7 Sun Gear parts for the 2017 Buick Regal.
Part numbers include GM GENUINE 19125962, GM GENUINE 24242250 and GM GENUINE 24229201, among others listed above.
Sun Gear Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24239553 | 🇺🇸 US 🇨🇦 CA | Fits InputFWD | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24260428 | 🇺🇸 US 🇨🇦 CA | Spherical End Or Flat: Flat | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24260431 | 🇺🇸 US 🇨🇦 CA | InputTrans.Code 6T40 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24260438 | 🇺🇸 US 🇨🇦 CA | Gasket/Seal Not Included | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24230783 | 🇺🇸 US 🇨🇦 CA | InputTrans.Code 6T40 | View on Amazon |
This table covers the Sun Gear bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
GM GENUINE supplies the 5 Sun Gear Bearing parts for the 2017 Buick Regal.
This group includes GM GENUINE 24239553, GM GENUINE 24260428 and GM GENUINE 24260431 and the remaining parts above.
Torque Converter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24262817 | 🇺🇸 US 🇨🇦 CA | Fits FWDGS Model or Premium or Sport Touring | View on Amazon |
| SACHS Fits: 2.4L L4 | 0700600079 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40Diameter: 280mm | View on Amazon |
| TC REMANUFACTURING Fits: 2.0L L4 Turbocharged | F743S | 🇺🇸 US | Trans. code 6T70Converter Codes: Starts with 3A, 2426 2817, 3A2299J60065 | View on Amazon |
This table covers the Torque converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering.
3 Torque Converter parts for the 2017 Buick Regal come from 3 brands — GM GENUINE, SACHS and TC REMANUFACTURING.
Listed part numbers: GM GENUINE 24262817, SACHS 0700600079 and TC REMANUFACTURING F743S.
Torque Converter / Bell Housing Components
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 90351708 | 🇺🇸 US 🇨🇦 CA | Trans. Code 6T406 speed Automatic trans. | View on Amazon |
This table covers the hardware around the torque converter and bellhousing.
One part is listed for the 2017 Buick Regal — GM GENUINE 90351708.
Torque Converter Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | 11588468 | 🇺🇸 US 🇨🇦 CA | M10X1.5X15,10.9 | View on Amazon |
This table covers the Torque Converter bolts.
One part is listed for the 2017 Buick Regal — GM GENUINE 11588468.
Torque Converter Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24262727 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24231890 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24263636 | 🇺🇸 US 🇨🇦 CA | Bell Housing | View on Amazon |
This table covers the Torque Converter housings.
GM GENUINE supplies the 3 Torque Converter Housing parts for the 2017 Buick Regal.
Listed part numbers: GM GENUINE 24262727, GM GENUINE 24231890 and GM GENUINE 24263636.
Torque Converter Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Fits: all 2017 Regal engines | 99204 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70General Motors trans. | View on Amazon |
| WJB / INMOTION PARTS Fits: all 2017 Regal engines | WS99204 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70General Motors trans. | View on Amazon |
This table covers the wear sleeves used to restore a Torque Converter seal surface.
2 Torque Converter Repair Sleeve parts are listed for the 2017 Buick Regal, from NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 2017 Regal.
Listed part numbers: NATIONAL 99204 and WJB / INMOTION PARTS WS99204.
Torque Converter Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 24249376 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| NATIONAL Popular Fits: all 2017 Regal engines | 710561 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70General Motors trans. | View on Amazon |
| NATIONAL Popular Fits: all 2017 Regal engines | 710889 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40General Motors trans. | View on Amazon |
| BCA Fits: all 2017 Regal engines | NS710561 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70 | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24237725 | 🇺🇸 US 🇨🇦 CA | Housing SealMaterial: Rubber | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24231188 | 🇺🇸 US 🇨🇦 CA | Housing SealMaterial: Aluminum with Rubber | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24266675 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
| SCHAEFFLER Fits: all 2017 Regal engines | SS61301 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FWDTrans. code 6T70 | View on Amazon |
| TIMKEN Fits: all 2017 Regal engines | 710561 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 2.087 in. Shaft Size2.883 in. Bore | View on Amazon |
| WJB / INMOTION PARTS Fits: all 2017 Regal engines | WS710889 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40General Motors trans. | View on Amazon |
| WJB / INMOTION PARTS Fits: all 2017 Regal engines | WS710561 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Trans. code 6T70General Motors trans. | View on Amazon |
This table covers the seals at the Torque Converter Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
11 Torque Converter Shaft Seal parts are listed for the 2017 Buick Regal, from GM GENUINE, NATIONAL, WJB / INMOTION PARTS and 3 other brands. GM GENUINE 24249376 carries the "Popular" badge. 7 parts fit every engine; the other 4 are engine-specific.
Transmission Fluid
ATF 64
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PENTOSIN Fits: all 2017 Regal engines | 1058113 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1 LiterATF64 or ATF44 | View on Amazon |
| PENTOSIN Fits: all 2017 Regal engines | 1058215 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5 LitersATF64 or ATF44 | View on Amazon |
Dexron
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: all 2017 Regal engines | 109394 | 🇺🇸 US | Dexron VI1 Quart | View on Amazon |
| ACDELCO Popular Fits: all 2017 Regal engines | 109243 | 🇺🇸 US | Container Type: Plastic Container | View on Amazon |
| MOBIL Fits: all 2017 Regal engines | 126411 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Dexron-VI ATF | View on Amazon |
| VAICO Fits: all 2017 Regal engines | V600016 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Description: ATF II, ATF Dexron II D 12x 1 L | View on Amazon |
| VALVOLINE Fits: all 2017 Regal engines | 822405 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Dexron VI/Mercon LV ATF1 Quart | View on Amazon |
| VALVOLINE Fits: all 2017 Regal engines | 883572 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Dexron VI/Mercon LV ATF1 Gallon | View on Amazon |
Multi-Vehicle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular Fits: all 2017 Regal engines | 126505 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Vehicle ATF | View on Amazon |
| VALVOLINE Popular Fits: all 2017 Regal engines | VV3246 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Quart | View on Amazon |
| LIQUI MOLY Fits: all 2017 Regal engines | 20032 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top Tec ATF 18001 Liter | View on Amazon |
| LIQUI MOLY Fits: all 2017 Regal engines | 22036 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top Tec ATF 18005 Liter | View on Amazon |
| LIQUI MOLY Fits: all 2017 Regal engines | 20034 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top TEC ATF 180020 Liter | View on Amazon |
| LUBEGARD Fits: all 2017 Regal engines | 69032 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1 QuartComplete Full Synthetic ATF Fluid | View on Amazon |
| LUCAS OIL Fits: all 2017 Regal engines | 11255 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LOW VISCOSITY SYNTHETIC MULTI-VEHICLE AUTOMATIC TRANSMISSION FLUID1 qt | View on Amazon |
| LUCAS OIL Fits: all 2017 Regal engines | 18037 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Low Viscosity Synthetic Multi-Vehicle Automatic Transmission Fluid6 Gallon | View on Amazon |
| VALVOLINE Fits: all 2017 Regal engines | 773775 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon | View on Amazon |
| VALVOLINE Fits: all 2017 Regal engines | 881051 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Fits: all 2017 Regal engines | 899179 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended Protection Full Synthetic ATF1 Quart | View on Amazon |
This table covers the automatic-transmission fluids specified for this gearbox. Typical signs include harsh or delayed shifts, fluid that smells burnt, or a shudder at light throttle. Use exactly the specification in the notes. Automatic transmissions are unforgiving of the wrong fluid.
19 Transmission Fluid parts for the 2017 Buick Regal come from 8 brands — VALVOLINE, LIQUI MOLY, PENTOSIN and 5 other brands. The "Popular" part is ACDELCO 109394. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
In the ATF 64 grade, PENTOSIN supplies 2 parts: grouped under the catalog's "ATF 64" designation — the notes column spells out what sets them apart. A representative part number is PENTOSIN 1058113.
The Dexron section lists 6 options from ACDELCO, VALVOLINE, MOBIL and 1 other brand — grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. ACDELCO 109394 is listed in this group.
The Multi-Vehicle section lists 10 options from VALVOLINE, LIQUI MOLY, LUCAS OIL and 2 other brands — grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. MOBIL 126505 is listed in this group.
1 further part sits outside the graded sections, with the same engine-level match.
Transmission Fluid Additive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Popular Fits: all 2017 Regal engines | 19610 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD Popular Fits: all 2017 Regal engines | 60902 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Automatic Transmission Fluid Protectant10 oz | View on Amazon |
| LUBEGARD Fits: all 2017 Regal engines | 19689 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD Fits: all 2017 Regal engines | 63010 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum Universal ATF Protectant10 oz | View on Amazon |
| LUBEGARD Fits: all 2017 Regal engines | 63016 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum Universal ATF Protectant15 oz | View on Amazon |
| LUBEGARD Fits: all 2017 Regal engines | 63032 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum Universal ATF Protectant32 oz | View on Amazon |
This table covers the conditioners and additives used with this transmission fluid.
6 Transmission Fluid Additive parts for the 2017 Buick Regal come from LUBEGARD. The "Popular" part is LUBEGARD 19610. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
Listed part numbers: LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 19689, plus the other parts above.
Transmission Mount
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: all 2017 Regal engines | SKM3196 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| SKP Fits: 2.0L L4 Turbocharged | SKM3195 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Popular Fits: all 2017 Regal engines | 3196 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left | View on Amazon |
| ANCHOR Popular Fits: 2.0L L4 Turbocharged | 3195 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| ANCHOR Popular Fits: all 2017 Regal engines | 3303 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left | View on Amazon |
| ANCHOR Popular Fits: 2.4L L4 | 3194 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 22801992 | 🇺🇸 US 🇨🇦 CA | FrontFWD | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 2.0L L4 Turbocharged | A5502 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearFWD | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 2.0L L4 Turbocharged | A5530 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: all 2017 Regal engines | A5676 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | CenterFWD | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 2.0L L4 Turbocharged | A5675 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 2.4L L4 | A5501 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 13228306 | 🇺🇸 US 🇨🇦 CA | Bracket Material: Aluminum | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 13346302 | 🇺🇸 US 🇨🇦 CA | RearFWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 13322175 | 🇺🇸 US 🇨🇦 CA | FWDGS Model or Premium or Sport Touring | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 13324725 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 13312102 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PIONEER Fits: all 2017 Regal engines | 623196 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left | View on Amazon |
| PIONEER Fits: all 2017 Regal engines | 675676 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left | View on Amazon |
| PIONEER Fits: 2.4L L4 | 623194 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| WESTAR Fits: all 2017 Regal engines | EM3196 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearFWD | View on Amazon |
| WESTAR Fits: 2.0L L4 Turbocharged | EM3195 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| WESTAR Fits: 2.0L L4 Turbocharged | EM4261 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| WESTAR Fits: 2.0L L4 Turbocharged | EM4223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Center | View on Amazon |
| WESTAR Fits: 2.4L L4 | EM3194 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WESTAR Fits: 2.4L L4 | EM4128 | 🇺🇸 US 🇨🇦 CA | Center | View on Amazon |
This table covers the mounts that hold the transmission to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
26 Transmission Mount parts are listed for the 2017 Buick Regal, from GM GENUINE, WESTAR, DEA / MARMON RIDE CONTROL and 3 other brands. ANCHOR 3196 carries the "Popular" badge. Economy and Standard Replacement are all represented, and Standard Replacement alone accounts for 24 parts.
Valve Body
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 19421221 | 🇺🇸 US 🇨🇦 CA | Length: 12.75 In | View on Amazon |
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 19421223 | 🇺🇸 US 🇨🇦 CA | Fits UpperFWD | View on Amazon |
| GM GENUINE Popular Fits: 2.4L L4 | 24249346 | 🇺🇸 US 🇨🇦 CA | Trans. Code 6T406 Speed | View on Amazon |
| GM GENUINE Popular Fits: 2.4L L4 | 24265971 | 🇺🇸 US 🇨🇦 CA | Trans. Code 6T406 Speed | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24076272 | 🇺🇸 US 🇨🇦 CA | AWDTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24053920 | 🇺🇸 US 🇨🇦 CA | Overhaul | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24077052 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
| SONNAX Fits: all 2017 Regal engines | GM6T401 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| SONNAX Fits: all 2017 Regal engines | GM6T701L | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RemanDoes Not Include TEHCM | View on Amazon |
| SONNAX Fits: all 2017 Regal engines | GM6T702 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RemanDoes Not Include TEHCM | View on Amazon |
This table covers the valve bodies that route hydraulic pressure inside the transmission.
10 Valve Body parts for the 2017 Buick Regal come from 2 brands — GM GENUINE and SONNAX. The "Popular" part is GM GENUINE 19421221. 3 parts fit every engine; the other 7 are engine-specific.
Valve Body Channel Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24265674 | 🇺🇸 US 🇨🇦 CA | Fits UpperFWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24260039 | 🇺🇸 US 🇨🇦 CA | Fits FWDGS Model or Premium or Sport Touring | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24249337 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the Valve Body Channel plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.
GM GENUINE supplies the 3 Valve Body Channel Plate parts for the 2017 Buick Regal.
Listed part numbers: GM GENUINE 24265674, GM GENUINE 24260039 and GM GENUINE 24249337.
Valve Body Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24265264 | 🇺🇸 US 🇨🇦 CA | Includes Control Valve Body Gasket | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24295087 | 🇺🇸 US 🇨🇦 CA | Includes Control Valve Body Gasket | View on Amazon |
| SKP Fits: 2.4L L4 | SK242534 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Valve Body covers.
3 Valve Body Cover parts are listed for the 2017 Buick Regal, from GM GENUINE and SKP.
Part numbers include GM GENUINE 24265264, GM GENUINE 24295087 and SKP SK242534.
Valve Body Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24229593 | 🇺🇸 US 🇨🇦 CA | Fits FWDGS Model or Premium or Sport Touring | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24234281 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the gaskets that seal the Valve Body Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Valve Body Cover Gasket parts for the 2017 Buick Regal come from GM GENUINE.
Listed part numbers: GM GENUINE 24229593 and GM GENUINE 24234281.
Valve Body Cover Wiring Connector Hole Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24240184 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24242273 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T406 speed | View on Amazon |
This table covers the seals at the Valve Body Cover Wiring Connector Hole. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
GM GENUINE supplies both parts for the 2017 Buick Regal.
This group includes GM GENUINE 24240184 and GM GENUINE 24242273.
Valve Body Reamer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SONNAX Fits: all 2017 Regal engines | 144740TL | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40Tool Kit for 14474001 and 144740A01 | View on Amazon |
| TRANSGO Fits: all 2017 Regal engines | AFLG2TK | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Universal GEN2 Valve Body Tool Kit | View on Amazon |
This table covers the Valve Body reamers. This is a service tool. Confirm the application in the notes before ordering.
2 Valve Body Reamer parts for the 2017 Buick Regal come from 2 brands — SONNAX and TRANSGO. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
Listed part numbers: SONNAX 144740TL and TRANSGO AFLG2TK.
Valve Body Separator Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24263010 | 🇺🇸 US 🇨🇦 CA | Fits LowerFWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 24263009 | 🇺🇸 US 🇨🇦 CA | Fits UpperFWD | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24267597 | 🇺🇸 US 🇨🇦 CA | Trans. Code 6T406 Speed | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 24263736 | 🇺🇸 US 🇨🇦 CA | Trans. Code 6T406 Speed | View on Amazon |
This table covers the Valve Body Separator plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.
GM GENUINE supplies the 4 Valve Body Separator Plate parts for the 2017 Buick Regal.
Listed part numbers: GM GENUINE 24263010, GM GENUINE 24263009 and GM GENUINE 24267597, plus the other parts above.
Valve Body Vacuum Tester
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SONNAX Fits: all 2017 Regal engines | 124740VTP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Vacuum Test Plate KitFor GM 6T70/75 Gen. 1 & Gen. 2 and Ford 6F50/55 Units | View on Amazon |
| SONNAX Fits: all 2017 Regal engines | 144740VTP | 🇺🇸 US 🇨🇦 CA | Vacuum Test Plate KitFor GM 6T30/40/45/50 Gen. 1 and Ford 6F35 Gen. 1 & Gen. 2 Units | View on Amazon |
This table covers the testers used to diagnose a valve body.
2 Valve Body Vacuum Tester parts for the 2017 Buick Regal come from SONNAX. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
This group includes SONNAX 124740VTP and SONNAX 144740VTP.
Buying Automatic Transmission Parts for a 2017 Buick Regal
On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.
- Match the engine first. Some automatic transmission parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Transmission Mount and Clutch Plate .
Frequently Asked Questions
How many automatic transmission parts fit the 2017 Buick Regal?
Our catalog currently lists 331 automatic transmission parts for the 2017 Buick Regal across 80 subcategories and 33 brands, covering both the 2.0L L4 Turbocharged and the 2.4L L4. Each part is matched to the engine(s) it fits.
Do automatic transmission parts differ between 2017 Buick Regal engines?
Some do. 112 parts fit every engine; the other 219 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of automatic transmission problems on a 2017 Buick Regal?
Common symptoms include delayed or harsh engagement, slipping under load, fluid that smells burnt, or shuddering at light throttle around 40 mph. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2017 Buick Regal was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2017 Buick Regal?
First match the engine — each row shows which engine(s) the part fits. Then use exactly the fluid specification in the notes — automatic transmissions are the least forgiving component on the vehicle about fluid choice. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2017 Buick Regal
Automatic Transmission Parts for Other Buick Regal Years
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