This page lists 79 automatic transmission parts for the 2017 Cadillac CT6, across 37 part types, covering all 4 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.0L V6 Turbocharged and 3.6L V6). Every part shows its brand, manufacturer part number and fitment notes.
On the 2017 Cadillac CT6, 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 Fluid (9 parts), Rebuild Kit (8 parts) and Clutch Plate Pack (5 parts). The other 34 part types cover the remaining 57 parts.
The 2017 Cadillac CT6 was sold with 4 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
14 brands supply automatic transmission parts for the 2017 Cadillac CT6, led by GM GENUINE (44 parts), PA CARGO (14 parts) and ELRING (6 parts), plus 11 more brands. Quality grades include Banner Kit, Overhaul Kit and Master Kit.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2017 Cadillac CT6. 6 parts have it, including PA CARGO RCP96523 (Clutch Plate Pack) and PA CARGO 138710 (Filter). Each part number opens a page with every vehicle that part fits.
Automatic Transmission Control Unit (TCU)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24279973 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the control units that command automatic-transmission shifts.
This group shows a single part: GM GENUINE 24279973.
Case Vent
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24261261 | 🇺🇸 US 🇨🇦 CA | Vent Pipe with 90 Degree Bend | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 23156298 | 🇺🇸 US 🇨🇦 CA | Rear1/4" Vent Hole | View on Amazon |
This table covers the vents on a transmission or axle housing.
2 Case Vent parts for the 2017 Cadillac CT6 come from GM GENUINE.
Listed part numbers: GM GENUINE 24261261 and GM GENUINE 23156298.
Clutch Housing Thrust Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24254203 | 🇺🇸 US 🇨🇦 CA | Height (mm): 4.45 mmClutch 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.
One part is listed for the 2017 Cadillac CT6 — GM GENUINE 24254203.
Clutch Pack Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24271188 | 🇺🇸 US 🇨🇦 CA | 1-2Automatic CVT transmission | View on Amazon |
| PA CARGO Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 212271 | 🇺🇸 US 🇨🇦 CA | 1-2-8-9-10-REVERSE | View on Amazon |
This table covers the pistons that apply a clutch pack.
2 Clutch Pack Piston parts for the 2017 Cadillac CT6 come from 2 brands — GM GENUINE and PA CARGO.
This group includes GM GENUINE 24271188 and PA CARGO 212271.
Clutch Plate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24268429 | 🇺🇸 US 🇨🇦 CA | 2-3, 1-2-3Automatic CVT Transmission | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24268434 | 🇺🇸 US 🇨🇦 CA | 1-2-3-4Automatic CVT Transmission | 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.
2 Clutch Plate parts for the 2017 Cadillac CT6 come from GM GENUINE.
This group includes GM GENUINE 24268429 and GM GENUINE 24268434.
Clutch Plate Pack
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Popular Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | RCP96523 | 🇺🇸 US 🇨🇦 CA | Friction Module | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24268422 | 🇺🇸 US 🇨🇦 CA | 2-3-4Automatic CVT Transmission | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24268425 | 🇺🇸 US 🇨🇦 CA | 1-2Automatic CVT transmission | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24268428 | 🇺🇸 US 🇨🇦 CA | 2-3, 1-2-3Automatic CVT transmission | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24268433 | 🇺🇸 US 🇨🇦 CA | 1-2-3-4Automatic CVT transmission | 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 2017 Cadillac CT6, from GM GENUINE and PA CARGO. PA CARGO RCP96523 carries the "Popular" badge.
Listed part numbers: PA CARGO RCP96523, GM GENUINE 24268422 and GM GENUINE 24268425, plus the other parts above.
Clutch Plate Retaining Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24253174 | 🇺🇸 US 🇨🇦 CA | Fits 2-3-4Automatic CVT Transmission | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24253178 | 🇺🇸 US 🇨🇦 CA | 1-4, 1-3Automatic CVT Transmission | View on Amazon |
This table covers the Clutch Plate Retaining rings.
GM GENUINE supplies both parts for the 2017 Cadillac CT6.
Part numbers include GM GENUINE 24253174 and GM GENUINE 24253178.
Clutch Seal Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24260871 | 🇺🇸 US 🇨🇦 CA | Fits 2-3, 1-2-3Automatic CVT transmission | View on Amazon |
This table covers the Clutch Seal rings.
One part is listed for the 2017 Cadillac CT6 — GM GENUINE 24260871.
Extension Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24279668 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmission | View on Amazon |
This table covers the Extension housings.
One part is listed for the 2017 Cadillac CT6 — GM GENUINE 24279668.
Extension Housing Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24266376 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmission | View on Amazon |
This table covers the Extension Housing 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 Cadillac CT6 — GM GENUINE 24266376.
Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Popular Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 138710 | 🇺🇸 US 🇨🇦 CA | Internal filter | View on Amazon |
| ELRING Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | B31070 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | TF931 | 🇺🇸 US 🇨🇦 CA | Transmission Manufacturer: Filtran LLC | View on Amazon |
| PA CARGO Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 212710G | 🇺🇸 US 🇨🇦 CA | Internal filter | View on Amazon |
| WIX Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | WL10958 | 🇺🇸 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 2017 Cadillac CT6, from PA CARGO, ELRING, GM GENUINE and 1 other brand. PA CARGO 138710 carries the "Popular" badge.
This group includes PA CARGO 138710, ELRING B31070 and GM GENUINE TF931 and the remaining parts above.
Fluid Cooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 84360132 | 🇺🇸 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.
One part is listed for the 2017 Cadillac CT6 — GM GENUINE 84360132.
Fluid Cooler Control Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 13561467 | 🇺🇸 US 🇨🇦 CA | Outlet Port Quantity: 2 | View on Amazon |
This table covers the Fluid Cooler Control valves. 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 13561467.
Fluid Cooler Line / Hose Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 23385886 | 🇺🇸 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.
This group shows a single part: GM GENUINE 23385886.
Fluid Cooler Line / Hose Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 85628205 | 🇺🇸 US 🇨🇦 CA | AT TRANS | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 23277649 | 🇺🇸 US 🇨🇦 CA | Material: Rubber | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24237658 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| SKP Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | SK66219 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Fluid Cooler Line / Hose. 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 Fluid Cooler Line / Hose Seal parts for the 2017 Cadillac CT6 come from 2 brands — GM GENUINE and SKP.
Listed part numbers: GM GENUINE 85628205, GM GENUINE 23277649 and GM GENUINE 24237658, plus the other parts above.
Fluid Cooler Line Clip
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 14152 | 🇺🇸 US 🇨🇦 CA | 18 MM Diameter | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 15068848 | 🇺🇸 US 🇨🇦 CA | Hose & Tube Assembly Clip | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 11546932 | 🇺🇸 US 🇨🇦 CA | Vapor Line Retainer | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 11547871 | 🇺🇸 US 🇨🇦 CA | Holds One 9.5MM,3/8 Tube, Plastic Tree For 9.5 HoleW17.5MM | View on Amazon |
This table covers the Fluid Cooler Line clips.
4 Fluid Cooler Line Clip parts are listed for the 2017 Cadillac CT6, from GM GENUINE and DORMAN.
Listed part numbers: DORMAN 14152, GM GENUINE 15068848 and GM GENUINE 11546932, plus the other parts above.
Fluid Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24266966 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmission | View on Amazon |
This table covers the pans that hold automatic-transmission fluid.
This group shows a single part: GM GENUINE 24266966.
Fluid Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 712420 | 🇺🇸 US 🇨🇦 CA | with Transmission: MQE, M5N, M5T, M5U, 8L90, 8L45 | View on Amazon |
| ELRING Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 732270 | 🇺🇸 US 🇨🇦 CA | Trans Code. 10L80with Trans.: 10-Speed Automatic Transmission | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24262058 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmission | View on Amazon |
| VICTOR REINZ Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 712555800 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets that seal the Fluid Pan. 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.
4 Fluid Pan Gasket parts are listed for the 2017 Cadillac CT6, from ELRING, GM GENUINE and VICTOR REINZ.
Part numbers include ELRING 712420, ELRING 732270 and GM GENUINE 24262058, among others listed above.
Fluid Pan Magnet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 29535617 | 🇺🇸 US 🇨🇦 CA | Length: 1.8 In | View on Amazon |
This table covers the Fluid Pan magnets.
This group shows a single part: GM GENUINE 29535617.
Fluid Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24283047 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmission | 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 2017 Cadillac CT6 — GM GENUINE 24283047.
Fluid Pump Cover Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 11588717 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmissionM6X1X45 | View on Amazon |
This table covers the Fluid Pump Cover bolts.
One part is listed for the 2017 Cadillac CT6 — GM GENUINE 11588717.
Gasket Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 66219 | 🇺🇸 US 🇨🇦 CA | At Trans Oil Cooler | View on Amazon |
This table covers the gasket kits for this job. Typical signs include the leaks that sent this assembly to the bench. Confirm the kit matches the opening you are sealing; unused leftover pieces often belong to another configuration.
This group shows a single part: ULTRA-POWER 66219.
Main Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24264249 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmission | View on Amazon |
This table covers the Main shafts.
This group shows a single part: GM GENUINE 24264249.
Manual Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24235861 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmission | 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.
This group shows a single part: GM GENUINE 24235861.
Manual Shift Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24255729 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmission | View on Amazon |
This table covers the Manual Shift shafts.
One part is listed for the 2017 Cadillac CT6 — GM GENUINE 24255729.
O-Rings & Seals
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | B16510 | 🇺🇸 US 🇨🇦 CA | Trans Code. 8L80/8L90with Trans.: 8-Speed Automatic Transmission | View on Amazon |
| ELRING Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | B16580 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the O-rings and seals at this joint.
2 O-Rings & Seals parts for the 2017 Cadillac CT6 come from ELRING.
Part numbers include ELRING B16510 and ELRING B16580.
Output Shaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24254244 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmission | View on Amazon |
This table covers the Output Shaft 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 24254244.
Parking Pawl
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24254435 | 🇺🇸 US 🇨🇦 CA | Actuating Rod | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24258329 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmission | View on Amazon |
This table covers the parking pawls that lock the transmission in Park.
GM GENUINE supplies both parts for the 2017 Cadillac CT6.
Part numbers include GM GENUINE 24254435 and GM GENUINE 24258329.
Piston Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | K21290099 | 🇺🇸 US 🇨🇦 CA | Molded piston kit | View on Amazon |
This table covers the Piston kits.
This group shows a single part: PA CARGO K21290099.
Rebuild Kit
Banner Kit (Overhaul Kit + Friction Clutch Plates)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | DK13800AS | 🇺🇸 US 🇨🇦 CA | Banner Kit | View on Amazon |
| PA CARGO Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | DK13800S | 🇺🇸 US 🇨🇦 CA | Banner Kit | View on Amazon |
| PA CARGO Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | DK21200GS | 🇺🇸 US 🇨🇦 CA | Banner Kit | View on Amazon |
Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | DK13800 | 🇺🇸 US 🇨🇦 CA | Master Kit | View on Amazon |
| PA CARGO Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | DK13800A | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PA CARGO Popular Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | K138900 | 🇺🇸 US 🇨🇦 CA | Overhaul Kit | View on Amazon |
| PA CARGO Popular Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | K212900G | 🇺🇸 US 🇨🇦 CA | Overhaul Kit | View on Amazon |
| PA CARGO Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | K138900A | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the rebuild kits for this assembly.
8 Rebuild Kit parts for the 2017 Cadillac CT6 come from PA CARGO. The "Popular" part is PA CARGO K138900.
The Banner Kit (Overhaul Kit + Friction Clutch Plates) section lists 3 options from PA CARGO — grouped under the catalog's "Banner Kit (Overhaul Kit + Friction Clutch Plates)" designation — the notes column spells out what sets them apart. PA CARGO DK13800AS is listed in this group.
In the Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) grade, PA CARGO supplies 2 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 DK13800.
The Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) section lists 3 options from PA CARGO — grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. PA CARGO K138900 is listed in this group.
Listed part numbers: PA CARGO K138900, PA CARGO DK13800AS and PA CARGO DK13800S, plus the other parts above.
Retaining Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24255486 | 🇺🇸 US 🇨🇦 CA | 1-2-3-4Automatic CVT Transmission | View on Amazon |
This table covers the Retaining rings.
This group shows a single part: GM GENUINE 24255486.
Sun Gear Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24254203 | 🇺🇸 US 🇨🇦 CA | Height (mm): 4.45 mmClutch Hub Thrust Bearing | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24254239 | 🇺🇸 US 🇨🇦 CA | Height (mm): 5.60 mm | 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.
2 Sun Gear Bearing parts for the 2017 Cadillac CT6 come from GM GENUINE.
Listed part numbers: GM GENUINE 24254203 and GM GENUINE 24254239.
Sun Gear Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24264252 | 🇺🇸 US 🇨🇦 CA | 1stAutomatic CVT transmission | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24267212 | 🇺🇸 US 🇨🇦 CA | Automatic CVT Transmission2nd Position | View on Amazon |
This table covers the Sun Gear shafts.
2 Sun Gear Shaft parts for the 2017 Cadillac CT6 come from GM GENUINE.
This group includes GM GENUINE 24264252 and GM GENUINE 24267212.
Torque Converter Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 187300 | 🇺🇸 US 🇨🇦 CA | Material: FPM (Fluoride Rubber) | View on Amazon |
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 24266675 | 🇺🇸 US 🇨🇦 CA | NON-BAS+ (BARE STEEL OD) | View on Amazon |
| PA CARGO Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 138151 | 🇺🇸 US 🇨🇦 CA | Housing SealTourque Converter Seal | 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.
3 Torque Converter Shaft Seal parts for the 2017 Cadillac CT6 come from 3 brands — ELRING, GM GENUINE and PA CARGO.
Part numbers include ELRING 187300, GM GENUINE 24266675 and PA CARGO 138151.
Transmission Fluid
ATF 64
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PENTOSIN Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 1058113 | 🇺🇸 US 🇨🇦 CA | 1 LiterATF64 or ATF44 | View on Amazon |
| PENTOSIN Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 1058215 | 🇺🇸 US 🇨🇦 CA | 5 LitersATF64 or ATF44 | View on Amazon |
CVT
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 68112 | 🇺🇸 US 🇨🇦 CA | Complete CVT Fluid32 oz | View on Amazon |
Dexron
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 104107 | 🇺🇸 US | 1 QuartDexron ULV | View on Amazon |
| ACDELCO Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 104121 | 🇺🇸 US | Dexron 212B 32 OZ | View on Amazon |
| MOBIL Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 124715 | 🇺🇸 US 🇨🇦 CA | Synthetic LV ATF HP1 Quart | View on Amazon |
| VAICO Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | V600016 | 🇺🇸 US 🇨🇦 CA | Description: ATF II, ATF Dexron II D 12x 1 L | View on Amazon |
Multi-Vehicle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | VV3246 | 🇺🇸 US | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Quart | View on Amazon |
| VALVOLINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 773775 | 🇺🇸 US | Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon | 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.
9 Transmission Fluid parts are listed for the 2017 Cadillac CT6, from PENTOSIN, ACDELCO, VALVOLINE and 3 other brands. ACDELCO 104107 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.
The CVT section lists 1 option from LUBEGARD — grouped under the catalog's "CVT" designation — the notes column spells out what sets them apart. LUBEGARD 68112 is listed in this group.
In the Dexron grade, ACDELCO, MOBIL and VAICO supply 4 parts: grouped under the catalog's "Dexron" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 104107.
In the Multi-Vehicle grade, VALVOLINE supplies 2 parts: grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. A representative part number is VALVOLINE VV3246.
Listed part numbers: ACDELCO 104107, PENTOSIN 1058113 and PENTOSIN 1058215, plus the other parts above.
Transmission Fluid Additive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 67010 | 🇺🇸 US 🇨🇦 CA | Continuously Variable Transmission Recharge & Protect10 oz | View on Amazon |
This table covers the conditioners and additives used with this transmission fluid.
One part is listed for the 2017 Cadillac CT6 — LUBEGARD 67010.
Transmission Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | 84056866 | 🇺🇸 US 🇨🇦 CA | 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.
This group shows a single part: GM GENUINE 84056866.
Buying Automatic Transmission Parts for a 2017 Cadillac CT6
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 Fluid and Rebuild Kit .
Frequently Asked Questions
How many automatic transmission parts fit the 2017 Cadillac CT6?
Our catalog currently lists 79 automatic transmission parts for the 2017 Cadillac CT6 across 37 subcategories and 14 brands, covering all 4 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.0L V6 Turbocharged and 3.6L V6). Each part is matched to the engine(s) it fits.
Do automatic transmission parts differ between 2017 Cadillac CT6 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 2017 Cadillac CT6?
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 Cadillac CT6 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 Cadillac CT6?
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 Cadillac CT6
Automatic Transmission Parts for Other Cadillac CT6 Years
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