The 2024 Cadillac CT4 has 66 drivetrain parts with verified fitment on this page — 36 part types and 4 brands, covering all 3 engine options (2.0L L4 Turbocharged, 2.7L L4 Turbocharged and 3.6L V6 Turbocharged). Each part includes a manufacturer part number and application notes.
On the 2024 Cadillac CT4, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. Most of the listed parts are Gear Oil (11 parts), Axle Shaft Seal (4 parts) and Drive Shaft (4 parts). The other 33 part types cover the remaining 47 parts.
The 2024 Cadillac CT4 was sold with 3 engines. 7 parts fit every engine; the other 59 are engine-specific. Each part shows which engine(s) it fits.
4 brands supply drivetrain parts for the 2024 Cadillac CT4, led by GM GENUINE (51 parts), VALVOLINE (9 parts) and ACDELCO (4 parts), plus 1 more brand.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2024 Cadillac CT4. 3 parts have it, including VALVOLINE VV975 (Gear Oil) and VALVOLINE 889785 (Gear Oil). Each part number opens a page with every vehicle that part fits.
Axle / Differential Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 84793108 | 🇺🇸 US 🇨🇦 CA | Rear8 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 2.7L L4 Turbocharged | 84821400 | 🇺🇸 US 🇨🇦 CA | RWDPremium Luxury | View on Amazon |
This table covers the Axle / Differential assemblies.
2 Axle / Differential Assembly parts for the 2024 Cadillac CT4 come from GM GENUINE.
Part numbers include GM GENUINE 84793108 and GM GENUINE 84821400.
Axle Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 11601876 | 🇺🇸 US 🇨🇦 CA | RearSingle Use | View on Amazon |
This table covers the Axle bolts.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 11601876.
Axle Intermediate Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 23269758 | 🇺🇸 US 🇨🇦 CA | FrontAWD | View on Amazon |
This table covers the seals at the Axle Intermediate 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 23269758.
Axle Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 84479766 | 🇺🇸 US 🇨🇦 CA | Rear8 speed Automatic trans | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 84537630 | 🇺🇸 US 🇨🇦 CA | Rear8 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 84649190 | 🇺🇸 US 🇨🇦 CA | Fits Rear10 speed Automatic trans. | View on Amazon |
This table covers the Axle shafts.
3 Axle Shaft parts for the 2024 Cadillac CT4 come from GM GENUINE.
Part numbers include GM GENUINE 84479766, GM GENUINE 84537630 and GM GENUINE 84649190.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 291367 | 🇺🇸 US 🇨🇦 CA | Fits Rear8 speed Automatic trans | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 23269761 | 🇺🇸 US 🇨🇦 CA | FrontAWD | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 84649193 | 🇺🇸 US 🇨🇦 CA | Fits Rear10 speed Automatic trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 84649194 | 🇺🇸 US 🇨🇦 CA | Fits Rear10 speed Automatic trans. | View on Amazon |
This table covers the seals where an axle shaft exits the housing. 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 4 Axle Shaft Seal parts for the 2024 Cadillac CT4.
This group includes GM GENUINE 291367, GM GENUINE 23269761 and GM GENUINE 84649193 and the remaining parts above.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 87829455 | 🇺🇸 US 🇨🇦 CA | Front LeftAWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 87829456 | 🇺🇸 US 🇨🇦 CA | Front RightAWD | View on Amazon |
This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes.
GM GENUINE supplies both parts for the 2024 Cadillac CT4.
Listed part numbers: GM GENUINE 87829455 and GM GENUINE 87829456.
CV Intermediate Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 84632509 | 🇺🇸 US 🇨🇦 CA | FrontAWD | View on Amazon |
This table covers the CV Intermediate shafts.
This group shows a single part: GM GENUINE 84632509.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 84788028 | 🇺🇸 US 🇨🇦 CA | Front Inner and OuterAWD | View on Amazon |
This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 84788028.
CV Joint Lock Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 84210850 | 🇺🇸 US 🇨🇦 CA | Front InnerAWD | View on Amazon |
This table covers the CV Joint Lock rings.
This group shows a single part: GM GENUINE 84210850.
Differential Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 86555801 | 🇺🇸 US 🇨🇦 CA | 8 speed Automatic trans.Ride and Handling Suspension Code (FE2) | View on Amazon |
This table covers the carriers that hold the differential gears in the axle.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 86555801.
Differential Carrier Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2024 CT4 engines | 11611275 | 🇺🇸 US 🇨🇦 CA | SINGLE USEM16X2X111,23THD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 11610911 | 🇺🇸 US 🇨🇦 CA | AWDM12X1.75X86 | View on Amazon |
| GM GENUINE Fits: all 2024 CT4 engines | 11609607 | 🇺🇸 US 🇨🇦 CA | SINGLE USEM12X1.75X90 | View on Amazon |
This table covers the Differential Carrier bolts.
3 Differential Carrier Bolt parts for the 2024 Cadillac CT4 come from GM GENUINE. 2 parts fit every engine; the other 1 is engine-specific.
This group includes GM GENUINE 11611275, GM GENUINE 11610911 and GM GENUINE 11609607.
Differential Carrier Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2024 CT4 engines | 20762354 | 🇺🇸 US 🇨🇦 CA | Mounted In Differential Housing | View on Amazon |
| GM GENUINE Fits: all 2024 CT4 engines | 20762248 | 🇺🇸 US 🇨🇦 CA | Mounted in Cradle | View on Amazon |
This table covers the Differential Carrier 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.
GM GENUINE supplies both parts for the 2024 Cadillac CT4. All of them fit every engine offered in the 2024 CT4.
This group includes GM GENUINE 20762354 and GM GENUINE 20762248.
Differential Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 85103067 | 🇺🇸 US 🇨🇦 CA | Length: 1.6 In | View on Amazon |
This table covers the Differential control modules.
This group shows a single part: GM GENUINE 85103067.
Differential Fill / Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2024 CT4 engines | 84479772 | 🇺🇸 US 🇨🇦 CA | Fits 8 speed Automatic trans.Ride and Handling Suspension Code (FE2) | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 84793109 | 🇺🇸 US 🇨🇦 CA | 8 speed Automatic trans.Sport Suspension (FE3) | View on Amazon |
This table covers the Differential Fill drain plugs.
GM GENUINE supplies both parts for the 2024 Cadillac CT4. 1 part fits every engine; the other 1 is engine-specific.
Listed part numbers: GM GENUINE 84479772 and GM GENUINE 84793109.
Differential Lock Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 84882448 | 🇺🇸 US 🇨🇦 CA | Fits 6 speed Manual trans.or 10 speed Automatic trans. | View on Amazon |
This table covers the Differential Lock motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 84882448.
Differential Oil Cooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 22921943 | 🇺🇸 US 🇨🇦 CA | Fits 6 speed Manual trans.or 10 speed Automatic trans. | View on Amazon |
This table covers the Differential Oil coolers. Typical signs include overheated fluid, a leak at the fittings, or mixed fluids in the reservoir. Flush the lines when you replace a cooler.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 22921943.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 84479771 | 🇺🇸 US 🇨🇦 CA | 8 speed Automatic trans.SINGLE USE | View on Amazon |
| GM GENUINE Fits: all 2024 CT4 engines | 84537633 | 🇺🇸 US 🇨🇦 CA | 8 speed Automatic trans.Sport Suspension (FE3) | View on Amazon |
This table covers the seals at the differential pinion yoke. 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 2024 Cadillac CT4. 1 part fits every engine; the other 1 is engine-specific.
This group includes GM GENUINE 84479771 and GM GENUINE 84537633.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 86519099 | 🇺🇸 US 🇨🇦 CA | Universal Joints Included: No | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 86519098 | 🇺🇸 US 🇨🇦 CA | Universal Joints Included: No | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 85514207 | 🇺🇸 US 🇨🇦 CA | Rear6 speed Manual trans. | View on Amazon |
| GM GENUINE Fits: 3.6L V6 Turbocharged | 85514208 | 🇺🇸 US 🇨🇦 CA | Rear10 speed Automatic trans. | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
4 Drive Shaft parts for the 2024 Cadillac CT4 come from GM GENUINE.
This group includes GM GENUINE 86519099, GM GENUINE 86519098 and GM GENUINE 85514207 and the remaining parts above.
Drive Shaft Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2024 CT4 engines | 11546698 | 🇺🇸 US 🇨🇦 CA | RearM12X1.75X64,62THD | View on Amazon |
This table covers the Drive Shaft bolts.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 11546698.
Drive Shaft End Yoke
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 24280422 | 🇺🇸 US 🇨🇦 CA | Rear Driveshaft at Transmission6 speed Manual trans. | View on Amazon |
This table covers the Drive Shaft End yokes.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 24280422.
Drive Shaft Flange Yoke
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 85514204 | 🇺🇸 US 🇨🇦 CA | At Rear Axle8 speed Automatic trans | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 85514205 | 🇺🇸 US 🇨🇦 CA | At Rear Axle8 speed Automatic trans. | View on Amazon |
This table covers the Drive Shaft Flange yokes.
GM GENUINE supplies both parts for the 2024 Cadillac CT4.
This group includes GM GENUINE 85514204 and GM GENUINE 85514205.
Drive Shaft Retainer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 10363385 | 🇺🇸 US 🇨🇦 CA | FrontM8X1.25X49.5 | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 86519122 | 🇺🇸 US 🇨🇦 CA | 8 speed Automatic trans. | View on Amazon |
This table covers the Drive Shaft retainers.
2 Drive Shaft Retainer parts for the 2024 Cadillac CT4 come from GM GENUINE.
Part numbers include GM GENUINE 10363385 and GM GENUINE 86519122.
Drive Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 2.7L L4 Turbocharged, 3.6L V6 Turbocharged | B16870 | 🇺🇸 US 🇨🇦 CA | Material: FPM (fluoride rubber)Swirl Type: Left-hand Twist | View on Amazon |
| ELRING Fits: 3.6L V6 Turbocharged | B17180 | 🇺🇸 US 🇨🇦 CA | Swirl Type: Alternating Twist | View on Amazon |
This table covers the seals at the Drive 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.
ELRING supplies both parts for the 2024 Cadillac CT4.
This group includes ELRING B16870 and ELRING B17180.
Drive Shaft Slip Yoke Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 Turbocharged | 24233898 | 🇺🇸 US 🇨🇦 CA | 10 speed Automatic trans.37.1MM WIDTH/THICKNESS | View on Amazon |
This table covers the seals at the Drive Shaft Slip Yoke. 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 2024 Cadillac CT4 — GM GENUINE 24233898.
Gear Oil
SAE 75W-85
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 104122 | 🇺🇸 US | 75W-85 (Dexron Low Viscosity) 32 OZ | View on Amazon |
SAE 75W-90
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | VV975 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE Popular Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 889785 | 🇺🇸 US 🇨🇦 CA | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| ACDELCO Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 104108 | 🇺🇸 US | 1 QuartDexron 75W-90 ACDELCO | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 882505 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 723856 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: 3.6L V6 Turbocharged | VV975 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| ACDELCO Fits: 3.6L V6 Turbocharged | 104131 | 🇺🇸 US | 1 Quart | View on Amazon |
| VALVOLINE Fits: 3.6L V6 Turbocharged | 889785 | 🇺🇸 US 🇨🇦 CA | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE Fits: 3.6L V6 Turbocharged | 882505 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE Fits: 3.6L V6 Turbocharged | 723856 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon | View on Amazon |
This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle.
11 Gear Oil parts are listed for the 2024 Cadillac CT4, from VALVOLINE and ACDELCO. VALVOLINE VV975 carries the "Popular" badge.
In the SAE 75W-85 grade, ACDELCO supplies 1 part: grouped under the catalog's "SAE 75W-85" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 104122.
In the SAE 75W-90 grade, VALVOLINE and ACDELCO supply 5 parts: grouped under the catalog's "SAE 75W-90" designation — the notes column spells out what sets them apart. A representative part number is VALVOLINE VV975.
5 ungrouped parts are not assigned to a grade, with the same engine-level match.
Transfer Case Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 104044 | 🇺🇸 US | 33.8 OZ/1L | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 888170 | 🇺🇸 US 🇨🇦 CA | Unitrac LV Fluid5 Gallon Pail | View on Amazon |
This table covers the fluids specified for the transfer case. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
2 Transfer Case Fluid parts are listed for the 2024 Cadillac CT4, from ACDELCO and VALVOLINE.
This group includes ACDELCO 104044 and VALVOLINE 888170.
Transfer Case Fluid Temperature Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 19179158 | 🇺🇸 US 🇨🇦 CA | AWD | View on Amazon |
This table covers the Transfer Case Fluid temperature sensors. Typical signs include hard cold starts, a fan that never comes on, or a gauge that disagrees with the scan tool. A sensor that reads open or shorted is usually the part; an implausible-but-smooth reading can be wiring.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 19179158.
Transfer Case Input Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 84025382 | 🇺🇸 US 🇨🇦 CA | AWD8 speed Automatic trans. | View on Amazon |
This table covers the Transfer Case Input shafts.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 84025382.
Transfer Case Input Shaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 89059519 | 🇺🇸 US 🇨🇦 CA | AWD8 speed Automatic trans. | View on Amazon |
This table covers the Transfer Case Input 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.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 89059519.
Transfer Case Input Shaft Thrust Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 24267009 | 🇺🇸 US 🇨🇦 CA | AWD8 speed Automatic trans. | View on Amazon |
This table covers the Transfer Case Input Shaft 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 2024 Cadillac CT4 — GM GENUINE 24267009.
Transfer Case Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 84517829 | 🇺🇸 US 🇨🇦 CA | AWD8 speed Automatic trans. | View on Amazon |
This table covers the Transfer Case Oil drain plugs.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 84517829.
Transfer Case Oil Pump Housing Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged, 2.7L L4 Turbocharged | 85010717 | 🇺🇸 US 🇨🇦 CA | AWD8 speed Automatic trans. | View on Amazon |
This table covers the wear sleeves used to restore a Transfer Case Oil Pump Housing seal surface.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 85010717.
Transfer Case Output Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 84517839 | 🇺🇸 US 🇨🇦 CA | FrontAWD | View on Amazon |
This table covers the Transfer Case Output shafts.
This group shows a single part: GM GENUINE 84517839.
Transfer Case Output Shaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 88984506 | 🇺🇸 US 🇨🇦 CA | Fits Front ForwardAWD | View on Amazon |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 84517840 | 🇺🇸 US 🇨🇦 CA | Rear RearwardAWD | View on Amazon |
This table covers the Transfer Case 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.
2 Transfer Case Output Shaft Bearing parts for the 2024 Cadillac CT4 come from GM GENUINE.
Listed part numbers: GM GENUINE 88984506 and GM GENUINE 84517840.
Transfer Case Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 84517832 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
This table covers the seals at the Transfer Case 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.
One part is listed for the 2024 Cadillac CT4 — GM GENUINE 84517832.
Transfer Case Vent
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 19180066 | 🇺🇸 US 🇨🇦 CA | AWD8 speed Automatic trans. | View on Amazon |
This table covers the vents on the transfer case.
This group shows a single part: GM GENUINE 19180066.
Buying Drivetrain Parts for a 2024 Cadillac CT4
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Match the engine first. Some drivetrain 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 differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Gear Oil and Axle Shaft Seal .
Frequently Asked Questions
How many drivetrain parts fit the 2024 Cadillac CT4?
Our catalog currently lists 66 drivetrain parts for the 2024 Cadillac CT4 across 36 subcategories and 4 brands, covering all 3 engine options (2.0L L4 Turbocharged, 2.7L L4 Turbocharged and 3.6L V6 Turbocharged). Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2024 Cadillac CT4 engines?
Some do. 7 parts fit every engine; the other 59 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 drivetrain problems on a 2024 Cadillac CT4?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. 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 differential or transfer-case fluid with any axle or seal job while everything is already open.
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 2024 Cadillac CT4 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 2024 Cadillac CT4?
First match the engine — each row shows which engine(s) the part fits. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2024 Cadillac CT4
Drivetrain Parts for Other Cadillac CT4 Years
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