This page lists 218 automatic transmission parts for the 2015 Cadillac XTS, across 67 part types, covering both the 3.6L V6 and the 3.6L V6 Turbocharged. Every part shows its brand, manufacturer part number and fitment notes.
On the 2015 Cadillac XTS, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 59 parts of the 218 listed are Transmission Mount (22 parts), Transmission Fluid (19 parts) and Clutch Plate (18 parts). The other 64 part types cover the remaining 159 parts.
The 2015 Cadillac XTS was sold with both the 3.6L V6 and the 3.6L V6 Turbocharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
37 brands supply automatic transmission parts for the 2015 Cadillac XTS, led by GM GENUINE (111 parts), LUBEGARD (7 parts) and SONNAX (6 parts), plus 34 more brands. Quality grades include Standard Replacement, Friction and Multi-Vehicle.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2015 Cadillac XTS. 30 parts have it, including GM GENUINE 24223803 (Clutch Pack Piston) and GM GENUINE 24225208 (Clutch Pack Piston Dam / Seal). Each part number opens a page with every vehicle that part fits.
Accumulator Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRANSGO Fits: 3.6L V6 | 6T70PDPOS | 🇺🇸 US 🇨🇦 CA | 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.
This group shows a single part: TRANSGO 6T70PDPOS.
Automatic Transmission Control Unit (TCU)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 609009 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 3.6L V6 | 24275870 | 🇺🇸 US 🇨🇦 CA | Reman. | View on Amazon |
This table covers the control units that command automatic-transmission shifts.
2 Automatic Transmission Control Unit (TCU) parts for the 2015 Cadillac XTS come from 2 brands — DORMAN and GM GENUINE.
Listed part numbers: DORMAN 609009 and GM GENUINE 24275870.
Bushing Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND Fits: 3.6L V6 | TKCF1 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Bushing kits.
One part is listed for the 2015 Cadillac XTS — DURA-BOND TKCF1.
Carrier Thrust Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24229214 | 🇺🇸 US 🇨🇦 CA | Fits InputTrans.Code 6T70 | 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.
One part is listed for the 2015 Cadillac XTS — GM GENUINE 24229214.
Case Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24260085 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T756 speed | View on Amazon |
This table covers the Case covers.
This group shows a single part: GM GENUINE 24260085.
Case Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24237724 | 🇺🇸 US 🇨🇦 CA | Fits FWD6 speedor AWD | 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.
This group shows a single part: GM GENUINE 24237724.
Clutch Apply Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24056121 | 🇺🇸 US 🇨🇦 CA | Outside Diameter: 236.45 mm | 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.
This group shows a single part: GM GENUINE 24056121.
Clutch Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24260036 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, 4-5-6, ReverseTrans.Code 6T70 | View on Amazon |
This table covers the Clutch housings.
One part is listed for the 2015 Cadillac XTS — GM GENUINE 24260036.
Clutch Housing Thrust Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24225404 | 🇺🇸 US 🇨🇦 CA | Clutch Hub Thrust Bearing | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24223829 | 🇺🇸 US 🇨🇦 CA | Clutch Hub Thrust Bearing | 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.
GM GENUINE supplies both parts for the 2015 Cadillac XTS.
Part numbers include GM GENUINE 24225404 and GM GENUINE 24223829.
Clutch Pack Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 24223803 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, ReverseTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24259953 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6Trans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24223887 | 🇺🇸 US 🇨🇦 CA | Fits 2-6Trans.Code 6T75 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24258508 | 🇺🇸 US 🇨🇦 CA | Fits 1-2-3-4Trans.Code 6T75 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24223884 | 🇺🇸 US 🇨🇦 CA | Fits Low / ReverseTrans.Code 6T75 | View on Amazon |
This table covers the pistons that apply a clutch pack.
5 Clutch Pack Piston parts for the 2015 Cadillac XTS come from GM GENUINE. The "Popular" part is GM GENUINE 24223803.
Part numbers include GM GENUINE 24223803, GM GENUINE 24259953 and GM GENUINE 24223887, among others listed above.
Clutch Pack Piston Dam / Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 24225208 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | 24231514 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6Trans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24234206 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6 OuterTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24234207 | 🇺🇸 US 🇨🇦 CA | 4-5-6 Inner6 speed | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24232347 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, Reverse (Inner)Trans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24225209 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, ReverseAWD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24224004 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6 OuterTrans.Code 6T70 | 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.
7 Clutch Pack Piston Dam / Seal parts for the 2015 Cadillac XTS come from GM GENUINE. The "Popular" part is GM GENUINE 24225208.
Part numbers include GM GENUINE 24225208, GM GENUINE 24231514 and GM GENUINE 24234206, among others listed above.
Clutch Plate
Backing Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 24223717 | 🇺🇸 US 🇨🇦 CA | Fits 2-6Trans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24233990 | 🇺🇸 US 🇨🇦 CA | Fits Low / ReverseTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24236516 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, ReverseTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24223827 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6Trans.Code 6T70 | View on Amazon |
Friction
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 24258074 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | 24258072 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24258075 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24264338 | 🇺🇸 US 🇨🇦 CA | Contains 4 Plates and Instructions | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24238273 | 🇺🇸 US 🇨🇦 CA | Fiber | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24238272 | 🇺🇸 US 🇨🇦 CA | 1-2-3-4Trans.Code 6T75 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24264339 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6Trans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24264337 | 🇺🇸 US 🇨🇦 CA | Fits 2-6Trans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24264336 | 🇺🇸 US 🇨🇦 CA | Fits 1-2-3-4Trans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24258073 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24264340 | 🇺🇸 US 🇨🇦 CA | Low / ReverseTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24258076 | 🇺🇸 US 🇨🇦 CA | SteelFriction Plate: No | View on Amazon |
Wave Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 24258504 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, ReverseTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24258507 | 🇺🇸 US 🇨🇦 CA | Fits 1-2-3-4Trans.Code 6T70 | 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.
18 Clutch Plate parts for the 2015 Cadillac XTS come from GM GENUINE. The "Popular" part is GM GENUINE 24223717.
In the Backing Plate grade, GM GENUINE supplies 4 parts: grouped under the catalog's "Backing Plate" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 24223717.
The Friction section lists 12 options from GM GENUINE — grouped under the catalog's "Friction" designation — the notes column spells out what sets them apart. GM GENUINE 24258074 is listed in this group.
In the Wave Plate grade, GM GENUINE supplies 2 parts: grouped under the catalog's "Wave Plate" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 24258504.
Clutch Plate Pack
Friction Plate Pack
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 24240100 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T756 speed | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24264341 | 🇺🇸 US 🇨🇦 CA | Clutch Plate Kit with Friction Plates | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 3.6L V6 | RCP96327 | 🇺🇸 US 🇨🇦 CA | Clutch Pack Module 2nd Generation | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 3.6L V6 | RCPS56 | 🇺🇸 US 🇨🇦 CA | Stage-1 Performance Module | View on Amazon |
Steel Plate Pack
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RAYBESTOS POWERTRAIN Fits: 3.6L V6 | STMGM26 | 🇺🇸 US 🇨🇦 CA | Steel Module 2nd Generation | View on Amazon |
This table covers the clutch-plate packs inside the transmission or transfer case.
5 Clutch Plate Pack parts are listed for the 2015 Cadillac XTS, from RAYBESTOS POWERTRAIN and GM GENUINE. GM GENUINE 24240100 carries the "Popular" badge.
The Friction Plate Pack section lists 4 options from GM GENUINE and RAYBESTOS POWERTRAIN — grouped under the catalog's "Friction Plate Pack" designation — the notes column spells out what sets them apart. GM GENUINE 24240100 is listed in this group.
In the Steel Plate Pack grade, RAYBESTOS POWERTRAIN supplies 1 part: grouped under the catalog's "Steel Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is RAYBESTOS POWERTRAIN STMGM26.
Listed part numbers: GM GENUINE 24240100, GM GENUINE 24264341 and RAYBESTOS POWERTRAIN RCP96327, plus the other parts above.
Clutch Plate Retaining Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24264164 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, ReverseTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24263705 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6Trans.Code 6T70 | View on Amazon |
This table covers the Clutch Plate Retaining rings.
GM GENUINE supplies both parts for the 2015 Cadillac XTS.
Part numbers include GM GENUINE 24264164 and GM GENUINE 24263705.
Clutch Seal Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24237428 | 🇺🇸 US 🇨🇦 CA | Fits 3-5-Reverse and 4-5-6Trans.Code 6T75 | View on Amazon |
This table covers the Clutch Seal rings.
One part is listed for the 2015 Cadillac XTS — GM GENUINE 24237428.
Clutch Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 24243887 | 🇺🇸 US 🇨🇦 CA | Fits 3-5, ReverseTrans.Code 6T70 | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | 24228952 | 🇺🇸 US 🇨🇦 CA | Material Thickness (mm): 0.75 mm | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24257481 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6Trans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24233792 | 🇺🇸 US 🇨🇦 CA | Height: 0.3 In | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24234627 | 🇺🇸 US 🇨🇦 CA | Fits 1-2-3-4Trans.Code 6T75 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24258509 | 🇺🇸 US 🇨🇦 CA | Height: .2 In | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24258501 | 🇺🇸 US 🇨🇦 CA | Material Thickness (mm): 1.41 mm | 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.
GM GENUINE supplies the 7 Clutch Spring parts for the 2015 Cadillac XTS. GM GENUINE 24243887 carries the "Popular" badge.
Part numbers include GM GENUINE 24243887, GM GENUINE 24228952 and GM GENUINE 24257481, among others listed above.
Clutch Support
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24237074 | 🇺🇸 US 🇨🇦 CA | Fits Low / ReverseTrans.Code 6T75 | View on Amazon |
This table covers the Clutch supports.
One part is listed for the 2015 Cadillac XTS — GM GENUINE 24237074.
Detent Lever
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24276217 | 🇺🇸 US 🇨🇦 CA | Fits Trans. Code 6T706 Speed | View on Amazon |
This table covers the detent levers that hold a shifter in gear.
One part is listed for the 2015 Cadillac XTS — GM GENUINE 24276217.
Dipstick / Fluid Filler Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 918663 | 🇺🇸 US 🇨🇦 CA | Dipstick Only | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24224022 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T756 speed | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24225190 | 🇺🇸 US 🇨🇦 CA | Dipstick Only | View on Amazon |
This table covers the Dipstick / Fluid Filler tubes.
3 Dipstick / Fluid Filler Tube parts are listed for the 2015 Cadillac XTS, from GM GENUINE and DORMAN.
This group includes DORMAN 918663, GM GENUINE 24224022 and GM GENUINE 24225190.
Dipstick / Fluid Filler Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24238738 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T756 speed | 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.
This group shows a single part: GM GENUINE 24238738.
Drive Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24223985 | 🇺🇸 US 🇨🇦 CA | Fits Trans. Code 6T706 Speed | View on Amazon |
This table covers the Drive sprockets.
This group shows a single part: GM GENUINE 24223985.
Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 3.6L V6 | 96326718 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission FilterREQ TRANS DISASSEMBLY | View on Amazon |
| VARIOUS MFR Fits: 3.6L V6 | PT99193 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RAYBESTOS POWERTRAIN Popular Fits: 3.6L V6 | 515192 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ATP Fits: 3.6L V6 | B273 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T70 | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 3.6L V6 | SKB273 | 🇺🇸 US 🇨🇦 CA | 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.
5 Filter parts are listed for the 2015 Cadillac XTS, from FAMOUS BRAND, VARIOUS MFR, RAYBESTOS POWERTRAIN and 2 other brands. RAYBESTOS POWERTRAIN 515192 carries the "Popular" badge.
In the Economy grade, FAMOUS BRAND and VARIOUS MFR supply 2 parts: the catalog's value-priced group. A representative part number is FAMOUS BRAND 96326718.
The Standard Replacement section lists 2 options from RAYBESTOS POWERTRAIN and ATP — built to original-equipment specification. RAYBESTOS POWERTRAIN 515192 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
This group includes RAYBESTOS POWERTRAIN 515192, FAMOUS BRAND 96326718 and VARIOUS MFR PT99193 and the remaining parts above.
Filter Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24238679 | 🇺🇸 US 🇨🇦 CA | 6 speed Automatic trans. | 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.
This group shows a single part: GM GENUINE 24238679.
Flexplate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 3.6L V6 | Z633 | 🇺🇸 US 🇨🇦 CA | Outer Diameter: 11.94"Center Hole | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 12597026 | 🇺🇸 US 🇨🇦 CA | Mount Hole Diameter (In): 3.15 IN | View on Amazon |
| PIONEER Fits: 3.6L V6 | FRA582 | 🇺🇸 US 🇨🇦 CA | Outer Diameter: 11.94"Inner Diameter: 1.50" Center Hole | View on Amazon |
This table covers the flexplates that connect the crankshaft to the torque converter.
3 Flexplate parts for the 2015 Cadillac XTS come from 3 brands — ATP, GM GENUINE and PIONEER.
Listed part numbers: ATP Z633, GM GENUINE 12597026 and PIONEER FRA582.
Fluid Cooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 22747163 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GPD Fits: 3.6L V6 | 2611485 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 3.6L V6 | SK19044 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TECHPRO Fits: 3.6L V6 | GM4050108 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the heat exchangers that cool transmission fluid. Typical signs include fluid that overheats, a leak at the cooler fittings, or milky fluid that says coolant and ATF have mixed. Flush the lines when you replace a cooler. Cross-contamination is how a small leak becomes a transmission job.
4 Fluid Cooler parts are listed for the 2015 Cadillac XTS, from GM GENUINE, GPD, SKP and 1 other brand.
This group includes GM GENUINE 22747163, GPD 2611485 and SKP SK19044 and the remaining parts above.
Fluid Cooler Line / Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 19540283 | 🇺🇸 US 🇨🇦 CA | Material: "Steel, Thermoplastic" | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 23171464 | 🇺🇸 US 🇨🇦 CA | OutletStretch Livery Equipment(W30), Armored Body Equipment(B05), Hearse Conversion(B9Q), Limo Package (V4U) | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 19540286 | 🇺🇸 US 🇨🇦 CA | OutletExc. Middle East (MAM),Stretch Livery Equip(W30),Armored Body Equipment(B05),Hearse Conversion(B9Q), Limo Package (V4U) | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 22777078 | 🇺🇸 US 🇨🇦 CA | Auxiliary Outlet | 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.
GM GENUINE supplies the 4 Fluid Cooler Line / Hose parts for the 2015 Cadillac XTS.
Listed part numbers: GM GENUINE 19540283, GM GENUINE 23171464 and GM GENUINE 19540286, plus the other parts above.
Fluid Cooler Line / Hose Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 800619 | 🇺🇸 US 🇨🇦 CA | 9/16" x 18 ThreadRadiator Side | View on Amazon |
| FOUR SEASONS Fits: 3.6L V6 | 53024 | 🇺🇸 US 🇨🇦 CA | Transmission Line Fitting Kit | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 15226661 | 🇺🇸 US 🇨🇦 CA | End Fitting | View on Amazon |
| HAYDEN Fits: 3.6L V6 | 397 | 🇺🇸 US 🇨🇦 CA | Transmission Line Fitting Kit | 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.
4 Fluid Cooler Line / Hose Connector parts for the 2015 Cadillac XTS come from 4 brands — DORMAN, FOUR SEASONS, GM GENUINE and 1 other brand.
This group includes DORMAN 800619, FOUR SEASONS 53024 and GM GENUINE 15226661 and the remaining parts above.
Fluid Cooler Line Clip
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 14152 | 🇺🇸 US 🇨🇦 CA | 18 MM Diameter | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 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 are listed for the 2015 Cadillac XTS, from DORMAN and GM GENUINE.
This group includes DORMAN 14152 and GM GENUINE 24205103.
Fluid Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 265909 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 3.6L V6 | SK265909 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM Fits: 3.6L V6 | TP0909 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the pans that hold automatic-transmission fluid.
3 Fluid Pan parts for the 2015 Cadillac XTS come from 3 brands — DORMAN, SKP and SPECTRA PREMIUM.
Listed part numbers: DORMAN 265909, SKP SK265909 and SPECTRA PREMIUM TP0909.
Fluid Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24265727 | 🇺🇸 US 🇨🇦 CA | Mount Hole Diameter (In): 0.276 IN | 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.
One part is listed for the 2015 Cadillac XTS — GM GENUINE 24265727.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24225580 | 🇺🇸 US 🇨🇦 CA | 6 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.
This group shows a single part: GM GENUINE 24225580.
Input Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24232947 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T756 speed | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24240350 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T706 speed | View on Amazon |
This table covers the input carriers in the planetary gearset.
GM GENUINE supplies both parts for the 2015 Cadillac XTS.
This group includes GM GENUINE 24232947 and GM GENUINE 24240350.
Manual Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24256576 | 🇺🇸 US 🇨🇦 CA | Color: Black, Gray | View on Amazon |
| NATIONAL Fits: 3.6L V6 | 710544 | 🇺🇸 US 🇨🇦 CA | General Motors trans. | View on Amazon |
| TIMKEN Fits: 3.6L V6 | 710544 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WJB / INMOTION PARTS Fits: 3.6L V6 | WS710544 | 🇺🇸 US 🇨🇦 CA | General 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 for the 2015 Cadillac XTS come from 4 brands — GM GENUINE, NATIONAL, TIMKEN and 1 other brand.
Listed part numbers: GM GENUINE 24256576 and NATIONAL 710544, plus the other parts above.
Manual Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24223942 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T756 speed | 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.
One part is listed for the 2015 Cadillac XTS — GM GENUINE 24223942.
O-Rings & Seals
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24076273 | 🇺🇸 US 🇨🇦 CA | FWD6 Speed | View on Amazon |
This table covers the O-rings and seals at this joint.
This group shows a single part: GM GENUINE 24076273.
Output Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24246137 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T756 speed | View on Amazon |
This table covers the output carriers in the planetary gearset.
This group shows a single part: GM GENUINE 24246137.
Output Carrier Internal Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24240350 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T706 speed | View on Amazon |
This table covers the Output Carrier Internal gears.
This group shows a single part: GM GENUINE 24240350.
Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: 3.6L V6 | 710546 | 🇺🇸 US 🇨🇦 CA | LeftGeneral Motors trans. | View on Amazon |
| SCHAEFFLER Popular Fits: 3.6L V6 | SS60801 | 🇺🇸 US 🇨🇦 CA | Left13.995 mm Width | View on Amazon |
| BCA Fits: 3.6L V6 | NS710546 | 🇺🇸 US 🇨🇦 CA | LeftTrans. code 6T75 | View on Amazon |
| BCA Fits: 3.6L V6 | NS710583 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| NATIONAL Fits: 3.6L V6 | 710583 | 🇺🇸 US 🇨🇦 CA | Helix Type: BI-Directional Lip Design | View on Amazon |
| SCHAEFFLER Fits: 3.6L V6 | HC6181 | 🇺🇸 US 🇨🇦 CA | RightTrans. code 6T75 | View on Amazon |
| TIMKEN Fits: 3.6L V6 | 710583 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| TIMKEN Fits: 3.6L V6 | 710546 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.6L V6 | WS710546 | 🇺🇸 US 🇨🇦 CA | LeftGeneral Motors trans. | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.6L V6 | WS710583 | 🇺🇸 US 🇨🇦 CA | RightGeneral Motors trans. | 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.
10 Output Shaft Seal parts are listed for the 2015 Cadillac XTS, from NATIONAL, SCHAEFFLER, BCA and 2 other brands. NATIONAL 710546 carries the "Popular" badge.
Parking Pawl
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.6L V6 | 24225198 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentActuating Rod | View on Amazon |
This table covers the parking pawls that lock the transmission in Park.
One part is listed for the 2015 Cadillac XTS — ACDELCO 24225198.
Plug Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 8654382 | 🇺🇸 US 🇨🇦 CA | Fits Trans. Code 6T706 Speed | View on Amazon |
This table covers the Plug adapters.
This group shows a single part: GM GENUINE 8654382.
Pressure Regulator Valve Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24228953 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T756 speed | 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.
This group shows a single part: GM GENUINE 24228953.
Reaction Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24246142 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T706 speed | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24246140 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T756 speed | View on Amazon |
This table covers the reaction carriers in the planetary gearset.
2 Reaction Carrier parts for the 2015 Cadillac XTS come from GM GENUINE.
Listed part numbers: GM GENUINE 24246142 and GM GENUINE 24246140.
Reaction Internal Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.6L V6 | 24229582 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24278182 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T756 speed | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24278194 | 🇺🇸 US 🇨🇦 CA | Fits InputTrans.Code 6T70 | View on Amazon |
This table covers the Reaction Internal gears.
3 Reaction Internal Gear parts for the 2015 Cadillac XTS come from 2 brands — GM GENUINE and ACDELCO.
Listed part numbers: ACDELCO 24229582, GM GENUINE 24278182 and GM GENUINE 24278194.
Rebuild Kit
Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Popular Fits: 3.6L V6 | DK11500AP | 🇺🇸 US 🇨🇦 CA | Master Kitwith Pistons | View on Amazon |
| ATP Fits: 3.6L V6 | JM32 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T70with Pistonsor Trans. code 6T75 | View on Amazon |
| ATP Fits: 3.6L V6 | MM107 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T70without Pistonsor Trans. code 6T75 | View on Amazon |
| PIONEER Fits: 3.6L V6 | 752269 | 🇺🇸 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 |
| PIONEER Fits: 3.6L V6 | 752357 | 🇺🇸 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: 3.6L V6 | 81000450 | 🇺🇸 US 🇨🇦 CA | with Bonded Pistons | View on Amazon |
| ATP Fits: 3.6L V6 | OGS106 | 🇺🇸 US 🇨🇦 CA | Includes: All paper gaskets, Pan gasket, Rubber O rings, Rubber Lip seals, metal clad seals and sealing rings | View on Amazon |
| PIONEER Fits: 3.6L V6 | 750330 | 🇺🇸 US 🇨🇦 CA | Overhaul KitIncludes All Paper Gaskets, Pan Gasket, Rubber O-Rings, Rubber Lip Seals, Metal Clad Seals and Sealing Rings | View on Amazon |
This table covers the rebuild kits for this assembly.
8 Rebuild Kit parts for the 2015 Cadillac XTS come from 4 brands — ATP, PIONEER, PA CARGO and 1 other brand. The "Popular" part is PA CARGO DK11500AP.
In the Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) grade, ATP, PIONEER and PA CARGO supply 5 parts: grouped under the catalog's "Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)" designation — the notes column spells out what sets them apart. A representative part number is PA CARGO DK11500AP.
The Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) section lists 3 options from TRANSTEC, ATP and PIONEER — grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. TRANSTEC 81000450 is listed in this group.
Part numbers include PA CARGO DK11500AP, ATP JM32 and ATP MM107, among others listed above.
Retaining Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 24261606 | 🇺🇸 US 🇨🇦 CA | Fits Low / ReverseTrans.Code 6T75 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24225260 | 🇺🇸 US 🇨🇦 CA | Fits ReactionTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24234636 | 🇺🇸 US 🇨🇦 CA | Fits InputTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24225259 | 🇺🇸 US 🇨🇦 CA | Fits OutputTrans.Code 6T70 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24260374 | 🇺🇸 US 🇨🇦 CA | Fits 4-5-6Trans.Code 6T70 | View on Amazon |
This table covers the Retaining rings.
5 Retaining Ring parts for the 2015 Cadillac XTS come from GM GENUINE. The "Popular" part is GM GENUINE 24261606.
This group includes GM GENUINE 24261606, GM GENUINE 24225260 and GM GENUINE 24234636 and the remaining parts above.
Servo Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Fits: 3.6L V6 | 115765A | 🇺🇸 US 🇨🇦 CA | Fits Trans Code: 6T70 | View on Amazon |
This table covers the pistons in a transmission servo.
One part is listed for the 2015 Cadillac XTS — PA CARGO 115765A.
Shift Improvement Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SONNAX Fits: 3.6L V6 | 6T70G2ZIP | 🇺🇸 US 🇨🇦 CA | Zip Kit® | View on Amazon |
| SONNAX Fits: 3.6L V6 | 6T70ZIP | 🇺🇸 US 🇨🇦 CA | Zip Kit® | View on Amazon |
| SONNAX Fits: 3.6L V6 | 124740TL40 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T70Tool Kit for 12474040K and 12474065K | View on Amazon |
| TRANSGO Fits: 3.6L V6 | SK6T70G2 | 🇺🇸 US 🇨🇦 CA | Shift KitFor 6T70/6T75 GEN2 Transmissions | View on Amazon |
This table covers the Shift Improvement kits.
4 Shift Improvement Kit parts are listed for the 2015 Cadillac XTS, from SONNAX and TRANSGO.
This group includes SONNAX 6T70G2ZIP, SONNAX 6T70ZIP and SONNAX 124740TL40 and the remaining parts above.
Shift Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Fits: 3.6L V6 | V51770112 | 🇺🇸 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.
This group shows a single part: VEMO V51770112.
Sun Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 19125962 | 🇺🇸 US 🇨🇦 CA | Fits Trans. Code 6T706 Speed | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24242250 | 🇺🇸 US 🇨🇦 CA | Fits OutputTrans.Code 6T75 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24229201 | 🇺🇸 US 🇨🇦 CA | Fits Trans. Code 6T706 Speed | View on Amazon |
This table covers the Sun gears.
3 Sun Gear parts for the 2015 Cadillac XTS come from GM GENUINE.
Listed part numbers: GM GENUINE 19125962, GM GENUINE 24242250 and GM GENUINE 24229201.
Sun Gear Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24239553 | 🇺🇸 US 🇨🇦 CA | Fits InputTrans.Code 6T75 | 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.
This group shows a single part: GM GENUINE 24239553.
Torque Converter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24262815 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T756 speed | View on Amazon |
| TC REMANUFACTURING Fits: 3.6L V6 | F74 | 🇺🇸 US | Converter Codes:7G, 7G6, 7G7, 9A8Fitment Note:4 Mounting Pads Stepped | 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.
2 Torque Converter parts are listed for the 2015 Cadillac XTS, from GM GENUINE and TC REMANUFACTURING.
Listed part numbers: GM GENUINE 24262815 and TC REMANUFACTURING F74.
Torque Converter Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 11588468 | 🇺🇸 US 🇨🇦 CA | M10X1.5X15,10.9 | View on Amazon |
This table covers the Torque Converter bolts.
This group shows a single part: GM GENUINE 11588468.
Torque Converter Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24257330 | 🇺🇸 US 🇨🇦 CA | Fits Luxury or Platinum or Premium6 Speed | View on Amazon |
This table covers the Torque Converter housings.
This group shows a single part: GM GENUINE 24257330.
Torque Converter Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Fits: 3.6L V6 | 99204 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TIMKEN Fits: 3.6L V6 | KWK99204 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.6L V6 | WS99204 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the wear sleeves used to restore a Torque Converter seal surface.
3 Torque Converter Repair Sleeve parts for the 2015 Cadillac XTS come from 3 brands — NATIONAL, TIMKEN and WJB / INMOTION PARTS.
Part numbers include NATIONAL 99204, TIMKEN KWK99204 and WJB / INMOTION PARTS WS99204.
Torque Converter Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 24249376 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T756 speed | View on Amazon |
| NATIONAL Popular Fits: 3.6L V6 | 710561 | 🇺🇸 US 🇨🇦 CA | Fits with GMC 6T70 Transmission | View on Amazon |
| BCA Fits: 3.6L V6 | NS710561 | 🇺🇸 US 🇨🇦 CA | General Motors trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24237725 | 🇺🇸 US 🇨🇦 CA | Housing SealMaterial: Rubber | View on Amazon |
| SCHAEFFLER Fits: 3.6L V6 | SS61301 | 🇺🇸 US 🇨🇦 CA | 2.85" O.D. X 0.4" Width | View on Amazon |
| TIMKEN Fits: 3.6L V6 | 710561 | 🇺🇸 US 🇨🇦 CA | 2.087 in. Shaft Size2.883 in. Bore | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.6L V6 | WS710561 | 🇺🇸 US 🇨🇦 CA | Fits with GMC 6T70 Transmission | 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.
7 Torque Converter Shaft Seal parts for the 2015 Cadillac XTS come from 6 brands — GM GENUINE, NATIONAL, BCA and 3 other brands. The "Popular" part is GM GENUINE 24249376.
This group includes GM GENUINE 24249376, NATIONAL 710561 and BCA NS710561 and the remaining parts above.
Transmission Fluid
ATF 64
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PENTOSIN Fits: 3.6L V6 | 1058113 | 🇺🇸 US 🇨🇦 CA | 1 LiterATF64 or ATF44 | View on Amazon |
| PENTOSIN Fits: 3.6L V6 | 1058215 | 🇺🇸 US 🇨🇦 CA | 5 LitersATF64 or ATF44 | View on Amazon |
Dexron
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.6L V6 | 109394 | 🇺🇸 US | Dexron VI1 Quart | View on Amazon |
| ACDELCO Popular Fits: 3.6L V6 | 109243 | 🇺🇸 US | Container Type: Plastic Container | View on Amazon |
| MOBIL Fits: 3.6L V6 | 126411 | 🇺🇸 US 🇨🇦 CA | Dexron-VI ATF | View on Amazon |
| VAICO Fits: 3.6L V6 | V600016 | 🇺🇸 US 🇨🇦 CA | Description: ATF II, ATF Dexron II D 12x 1 L | View on Amazon |
| VALVOLINE Fits: 3.6L V6 | 822405 | 🇺🇸 US 🇨🇦 CA | Dexron VI/Mercon LV ATF1 Quart | View on Amazon |
| VALVOLINE Fits: 3.6L V6 | 883572 | 🇺🇸 US 🇨🇦 CA | Dexron VI/Mercon LV ATF1 Gallon | View on Amazon |
Multi-Vehicle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular Fits: 3.6L V6 | 126505 | 🇺🇸 US 🇨🇦 CA | Multi-Vehicle ATF | View on Amazon |
| VALVOLINE Popular Fits: 3.6L V6 | VV3246 | 🇺🇸 US 🇨🇦 CA | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Quart | View on Amazon |
| LIQUI MOLY Fits: 3.6L V6 | 20032 | 🇺🇸 US 🇨🇦 CA | Top Tec ATF 18001 Liter | View on Amazon |
| LIQUI MOLY Fits: 3.6L V6 | 22036 | 🇺🇸 US 🇨🇦 CA | Top Tec ATF 18005 Liter | View on Amazon |
| LIQUI MOLY Fits: 3.6L V6 | 20034 | 🇺🇸 US 🇨🇦 CA | Top TEC ATF 180020 Liter | View on Amazon |
| LUBEGARD Fits: 3.6L V6 | 69032 | 🇺🇸 US 🇨🇦 CA | 1 QuartComplete Full Synthetic ATF Fluid | View on Amazon |
| LUCAS OIL Fits: 3.6L V6 | 11255 | 🇺🇸 US 🇨🇦 CA | LOW VISCOSITY SYNTHETIC MULTI-VEHICLE AUTOMATIC TRANSMISSION FLUID1 qt | View on Amazon |
| LUCAS OIL Fits: 3.6L V6 | 18037 | 🇺🇸 US 🇨🇦 CA | Low Viscosity Synthetic Multi-Vehicle Automatic Transmission Fluid6 Gallon | View on Amazon |
| VALVOLINE Fits: 3.6L V6 | 773775 | 🇺🇸 US 🇨🇦 CA | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon | View on Amazon |
| VALVOLINE Fits: 3.6L V6 | 881051 | 🇺🇸 US 🇨🇦 CA | Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Fits: 3.6L V6 | 899179 | 🇺🇸 US 🇨🇦 CA | 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 are listed for the 2015 Cadillac XTS, from VALVOLINE, LIQUI MOLY, PENTOSIN and 5 other brands. ACDELCO 109394 carries the "Popular" badge.
The ATF 64 section lists 2 options from PENTOSIN — grouped under the catalog's "ATF 64" designation — the notes column spells out what sets them apart. PENTOSIN 1058113 is listed in this group.
In the Dexron grade, ACDELCO, VALVOLINE, MOBIL and 1 other brand supply 6 parts: grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 109394.
In the Multi-Vehicle grade, VALVOLINE, LIQUI MOLY, LUCAS OIL and 2 other brands supply 10 parts: grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. A representative part number is MOBIL 126505.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Transmission Fluid Additive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Popular Fits: 3.6L V6 | 19610 | 🇺🇸 US 🇨🇦 CA | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD Popular Fits: 3.6L V6 | 60902 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Fluid Protectant10 oz | View on Amazon |
| LUBEGARD Fits: 3.6L V6 | 19689 | 🇺🇸 US 🇨🇦 CA | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD Fits: 3.6L V6 | 63010 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant10 oz | View on Amazon |
| LUBEGARD Fits: 3.6L V6 | 63016 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant15 oz | View on Amazon |
| LUBEGARD Fits: 3.6L V6 | 63032 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant32 oz | View on Amazon |
This table covers the conditioners and additives used with this transmission fluid.
LUBEGARD supplies the 6 Transmission Fluid Additive parts for the 2015 Cadillac XTS. LUBEGARD 19610 carries the "Popular" badge.
This group includes LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 19689 and the remaining parts above.
Transmission Mount
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 3.6L V6 | SKM3196 | 🇺🇸 US 🇨🇦 CA | RearFWD | View on Amazon |
| SKP Fits: 3.6L V6 | SKM3195 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Popular Fits: 3.6L V6 | 3196 | 🇺🇸 US 🇨🇦 CA | Rear LeftFWD | View on Amazon |
| ANCHOR Popular Fits: 3.6L V6 | 3195 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| ANCHOR Popular Fits: 3.6L V6 | 3303 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | 13228303 | 🇺🇸 US 🇨🇦 CA | Bracket Material: Steel | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | 22801992 | 🇺🇸 US 🇨🇦 CA | FrontTrans. code 6T70 | View on Amazon |
| ANCHOR Fits: 3.6L V6 | 3363 | 🇺🇸 US 🇨🇦 CA | Rear LeftAWD | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.6L V6 | A5502 | 🇺🇸 US 🇨🇦 CA | RearFWD | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.6L V6 | A5530 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.6L V6 | A5675 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.6L V6 | A5608 | 🇺🇸 US 🇨🇦 CA | CenterFWD | View on Amazon |
| FVP Fits: 3.6L V6 | EM4261 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 13228306 | 🇺🇸 US 🇨🇦 CA | Bracket Material: Aluminum | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 22849849 | 🇺🇸 US 🇨🇦 CA | AWD6 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 22849847 | 🇺🇸 US 🇨🇦 CA | FWD6 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 22972336 | 🇺🇸 US 🇨🇦 CA | FrontTrans. code 6T75 | View on Amazon |
| PIONEER Fits: 3.6L V6 | 675676 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| WESTAR Fits: 3.6L V6 | EM3196 | 🇺🇸 US 🇨🇦 CA | RearFWD | View on Amazon |
| WESTAR Fits: 3.6L V6 | EM3195 | 🇺🇸 US 🇨🇦 CA | FrontFWD | View on Amazon |
| WESTAR Fits: 3.6L V6 | EM4261 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| WESTAR Fits: 3.6L V6 | EM4223 | 🇺🇸 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.
22 Transmission Mount parts for the 2015 Cadillac XTS come from 7 brands — GM GENUINE, ANCHOR, DEA / MARMON RIDE CONTROL and 4 other brands. The "Popular" part is ANCHOR 3196.
The Economy section: 2 options from SKP. SKP SKM3196 is listed in this group.
Standard Replacement: 20 parts, from GM GENUINE, ANCHOR, DEA / MARMON RIDE CONTROL and 3 other brands. A representative part number is ANCHOR 3196.
Valve Body
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 19421221 | 🇺🇸 US 🇨🇦 CA | Length: 12.75 In | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24076272 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T756 speed | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 19421223 | 🇺🇸 US 🇨🇦 CA | Fits UpperTrans.Code 6T75 | View on Amazon |
| SONNAX Fits: 3.6L V6 | GM6T701L | 🇺🇸 US 🇨🇦 CA | RemanDoes Not Include TEHCM | View on Amazon |
| SONNAX Fits: 3.6L V6 | GM6T702 | 🇺🇸 US 🇨🇦 CA | RemanDoes Not Include TEHCM | View on Amazon |
This table covers the valve bodies that route hydraulic pressure inside the transmission.
5 Valve Body parts are listed for the 2015 Cadillac XTS, from GM GENUINE and SONNAX. GM GENUINE 19421221 carries the "Popular" badge.
This group includes GM GENUINE 19421221, GM GENUINE 24076272 and GM GENUINE 19421223 and the remaining parts above.
Valve Body Channel Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24265674 | 🇺🇸 US 🇨🇦 CA | Fits UpperTrans.Code 6T75 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24260039 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T706 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.
2 Valve Body Channel Plate parts for the 2015 Cadillac XTS come from GM GENUINE.
This group includes GM GENUINE 24265674 and GM GENUINE 24260039.
Valve Body Check Ball
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 00147485 | 🇺🇸 US 🇨🇦 CA | Single UseBall, 1/4 Diameter, Chrome Steel | View on Amazon |
This table covers the check balls inside the transmission valve body.
This group shows a single part: GM GENUINE 00147485.
Valve Body Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24265264 | 🇺🇸 US 🇨🇦 CA | Includes Control Valve Body Gasket | View on Amazon |
This table covers the Valve Body covers.
This group shows a single part: GM GENUINE 24265264.
Valve Body Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24229593 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T756 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.
One part is listed for the 2015 Cadillac XTS — GM GENUINE 24229593.
Valve Body Cover Wiring Connector Hole Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24240184 | 🇺🇸 US 🇨🇦 CA | Fits Trans. code 6T756 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.
This group shows a single part: GM GENUINE 24240184.
Valve Body Reamer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRANSGO Fits: 3.6L V6 | AFLG2TK | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2015 Cadillac XTS — TRANSGO AFLG2TK.
Valve Body Separator Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 24263010 | 🇺🇸 US 🇨🇦 CA | Fits LowerTrans.Code 6T75 | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 24263009 | 🇺🇸 US 🇨🇦 CA | Fits UpperTrans.Code 6T75 | 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.
2 Valve Body Separator Plate parts for the 2015 Cadillac XTS come from GM GENUINE.
Listed part numbers: GM GENUINE 24263010 and GM GENUINE 24263009.
Valve Body Vacuum Tester
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SONNAX Fits: 3.6L V6 | 124740VTP | 🇺🇸 US 🇨🇦 CA | Vacuum Test Plate KitFor GM 6T70/75 Gen. 1 & Gen. 2 and Ford 6F50/55 Units | View on Amazon |
This table covers the testers used to diagnose a valve body.
One part is listed for the 2015 Cadillac XTS — SONNAX 124740VTP.
Buying Automatic Transmission Parts for a 2015 Cadillac XTS
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. Every automatic transmission part here is 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 Transmission Fluid .
Frequently Asked Questions
How many automatic transmission parts fit the 2015 Cadillac XTS?
Our catalog currently lists 218 automatic transmission parts for the 2015 Cadillac XTS across 67 subcategories and 37 brands, covering both the 3.6L V6 and the 3.6L V6 Turbocharged. Each part is matched to the engine(s) it fits.
Do automatic transmission parts differ between 2015 Cadillac XTS engines?
Yes. Every automatic transmission part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 2015 Cadillac XTS?
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 2015 Cadillac XTS 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 2015 Cadillac XTS?
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 2015 Cadillac XTS
Automatic Transmission Parts for Other Cadillac XTS Years
Switch vehicle or jump to a subcategory
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.