70 Drivetrain parts are listed for the 2020 Cadillac XT6, in 26 part types, covering the 3.6L V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The drivetrain system on the 2020 Cadillac XT6 moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (16 parts), Transfer Case Fluid (7 parts) and Axle Shaft Seal (5 parts). The other 23 part types cover the remaining 42 parts.
Every part on this page is matched to the 3.6L V6 — the only engine offered in the 2020 Cadillac XT6.
The most listed brands for 2020 Cadillac XT6 drivetrain parts are GM GENUINE (35 parts), VALVOLINE (11 parts) and ELRING (6 parts), plus 7 more brands.
8 parts on this 2020 Cadillac XT6 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SKF 13544A (Axle Shaft Seal) and TOP NOTCH TN20367 (CV Axle). Click any part number to see every vehicle that part fits.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Popular | 13544A | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| GM GENUINE | 291347 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| GM GENUINE | 23276834 | 🇺🇸 US 🇨🇦 CA | Rear Left4WD | View on Amazon |
| GM GENUINE | 291342 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| TIMKEN | SL260587 | 🇺🇸 US 🇨🇦 CA | Rear Right | 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.
5 Axle Shaft Seal parts for the 2020 Cadillac XT6 come from 3 brands — GM GENUINE, SKF and TIMKEN. The "Popular" part is SKF 13544A.
This group includes SKF 13544A, GM GENUINE 291347 and GM GENUINE 23276834 and the remaining parts above.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular | TN20367 | 🇺🇸 US 🇨🇦 CA | Front Right4WD | View on Amazon |
| TRAKMOTIVE Popular | GM8491 | 🇺🇸 US 🇨🇦 CA | AAR Joint Design | View on Amazon |
| TRAKMOTIVE Popular | GM8497 | 🇺🇸 US 🇨🇦 CA | AAR Joint Design | View on Amazon |
| TRAKMOTIVE Popular | GM86004 | 🇺🇸 US | AAR Joint Design | View on Amazon |
| APWI | GM8548 | 🇺🇸 US | Front RightFWD | View on Amazon |
| GM GENUINE | 86270999 | 🇺🇸 US 🇨🇦 CA | Front RightFWD | View on Amazon |
| GM GENUINE | 86508788 | 🇺🇸 US 🇨🇦 CA | Universal Joints Included: No | View on Amazon |
| GSP | NCV16016 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| GSP | NCV17021 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| GSP | NCV17015 | 🇺🇸 US 🇨🇦 CA | Rear LeftSport | View on Amazon |
| GSP | NCV17018 | 🇺🇸 US 🇨🇦 CA | Front Right4WD | View on Amazon |
| GSP | NCV17013 | 🇺🇸 US 🇨🇦 CA | Rear LeftPremium Luxury | View on Amazon |
| TOP NOTCH | TN20364 | 🇺🇸 US 🇨🇦 CA | Rear LeftSport | View on Amazon |
| TOP NOTCH | TN20358 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| TOP NOTCH | TN20362 | 🇺🇸 US 🇨🇦 CA | Rear LeftPremium Luxury | View on Amazon |
| TRAKMOTIVE | GM86047 | 🇺🇸 US 🇨🇦 CA | Rear Left | 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.
16 CV Axle parts for the 2020 Cadillac XT6 come from 5 brands — GSP, TOP NOTCH, TRAKMOTIVE and 2 other brands. The "Popular" part is TOP NOTCH TN20367.
CV Joint Boot Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11611752 | 🇺🇸 US 🇨🇦 CA | Rear Inboard Inner4WD | View on Amazon |
| GM GENUINE | 84167063 | 🇺🇸 US 🇨🇦 CA | Front InnerSINGLE USE | View on Amazon |
| GM GENUINE | 84167071 | 🇺🇸 US 🇨🇦 CA | Front Outboard OuterLARGE CLAMP | View on Amazon |
| GM GENUINE | 84207707 | 🇺🇸 US 🇨🇦 CA | Fits Rear Outboard Inner4WD | View on Amazon |
This table covers the bands that clamp a CV boot to the joint.
GM GENUINE supplies the 4 CV Joint Boot Band parts for the 2020 Cadillac XT6.
Part numbers include GM GENUINE 11611752, GM GENUINE 84167063 and GM GENUINE 84167071, among others listed above.
CV Joint Lock Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 90223082 | 🇺🇸 US 🇨🇦 CA | Front InnerRETAINING | View on Amazon |
This table covers the CV Joint Lock rings.
One part is listed for the 2020 Cadillac XT6 — GM GENUINE 90223082.
Differential Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24289900 | 🇺🇸 US 🇨🇦 CA | Front4WD | View on Amazon |
| GM GENUINE | 24289902 | 🇺🇸 US 🇨🇦 CA | FrontFWD | View on Amazon |
This table covers the carriers that hold the differential gears in the axle.
2 Differential Carrier parts for the 2020 Cadillac XT6 come from GM GENUINE.
Part numbers include GM GENUINE 24289900 and GM GENUINE 24289902.
Differential Carrier Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24237378 | 🇺🇸 US 🇨🇦 CA | Front4WD | View on Amazon |
This table covers the bearings and races that support the differential carrier.
This group shows a single part: GM GENUINE 24237378.
Differential Carrier Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11609598 | 🇺🇸 US 🇨🇦 CA | M12X1.75X80.9 | View on Amazon |
This table covers the Differential Carrier bolts.
One part is listed for the 2020 Cadillac XT6 — GM GENUINE 11609598.
Differential Carrier Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84905394 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| GM GENUINE | 84417056 | 🇺🇸 US 🇨🇦 CA | Fits Front4WD | 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.
2 Differential Carrier Bushing parts for the 2020 Cadillac XT6 come from GM GENUINE.
Listed part numbers: GM GENUINE 84905394 and GM GENUINE 84417056.
Differential Carrier Fluid Baffle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24298740 | 🇺🇸 US 🇨🇦 CA | Bolts To Case Assembly Side3.49 Ratio (FXC) | View on Amazon |
| GM GENUINE | 24298741 | 🇺🇸 US 🇨🇦 CA | Bolts to Torque Converter Housing Side3.49 Ratio (FXC) | View on Amazon |
This table covers the baffles that control oil in the differential carrier.
2 Differential Carrier Fluid Baffle parts for the 2020 Cadillac XT6 come from GM GENUINE.
Part numbers include GM GENUINE 24298740 and GM GENUINE 24298741.
Differential Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 85001638 | 🇺🇸 US 🇨🇦 CA | Programming Required: YES | View on Amazon |
This table covers the Differential control modules.
One part is listed for the 2020 Cadillac XT6 — GM GENUINE 85001638.
Differential Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | B18350 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets that seal the Differential 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.
This group shows a single part: ELRING B18350.
Differential Cover Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 23234990 | 🇺🇸 US 🇨🇦 CA | 4WD | View on Amazon |
This table covers the Differential Cover plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.
One part is listed for the 2020 Cadillac XT6 — GM GENUINE 23234990.
Differential Fill / Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19256069 | 🇺🇸 US 🇨🇦 CA | Includes Seal | View on Amazon |
| GM GENUINE | 19256068 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
This table covers the Differential Fill drain plugs.
2 Differential Fill / Drain Plug parts for the 2020 Cadillac XT6 come from GM GENUINE.
Listed part numbers: GM GENUINE 19256069 and GM GENUINE 19256068.
Differential Oil Slinger
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 23276833 | 🇺🇸 US 🇨🇦 CA | 4WDSLINGER ON TORQUE TUBE | View on Amazon |
This table covers the slingers that keep gear oil off the pinion seal.
This group shows a single part: GM GENUINE 23276833.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 87845955 | 🇺🇸 US 🇨🇦 CA | 4WDGROMMET | View on Amazon |
| TIMKEN | SL260561 | 🇺🇸 US 🇨🇦 CA | Rear | 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.
2 Differential Pinion Seal parts for the 2020 Cadillac XT6 come from 2 brands — GM GENUINE and TIMKEN.
Listed part numbers: GM GENUINE 87845955 and TIMKEN SL260561.
Differential Ring Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24298250 | 🇺🇸 US 🇨🇦 CA | Front3.49 Ratio (FXC) | View on Amazon |
This table covers the Differential Ring gears.
One part is listed for the 2020 Cadillac XT6 — GM GENUINE 24298250.
Differential Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | B18240 | 🇺🇸 US 🇨🇦 CA | Material: HNBR (hydrogenated nitrile butadiene rubber) | View on Amazon |
| ELRING | B18360 | 🇺🇸 US 🇨🇦 CA | Material: FPM (fluoride rubber)Radial Shaft Seal Design: BS2 BD | View on Amazon |
This table covers the seals at the Differential. 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 2020 Cadillac XT6.
Part numbers include ELRING B18240 and ELRING B18360.
Drive Shaft Retainer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 23432713 | 🇺🇸 US 🇨🇦 CA | Fits 4WD | View on Amazon |
This table covers the Drive Shaft retainers.
One part is listed for the 2020 Cadillac XT6 — GM GENUINE 23432713.
Gear Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | VV975 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| ACDELCO | 105050 | 🇺🇸 US | Pentosin CHF-11S33.8 OZ | View on Amazon |
| VALVOLINE | 889785 | 🇺🇸 US 🇨🇦 CA | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE | 882505 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE | 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.
5 Gear Oil parts for the 2020 Cadillac XT6 come from 2 brands — VALVOLINE and ACDELCO. The "Popular" part is VALVOLINE VV975.
Listed part numbers: VALVOLINE VV975, ACDELCO 105050 and VALVOLINE 889785, plus the other parts above.
Retaining Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24271417 | 🇺🇸 US 🇨🇦 CA | Front3.49 Ratio (FXC) | View on Amazon |
This table covers the Retaining rings.
This group shows a single part: GM GENUINE 24271417.
Torque Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 85686599 | 🇺🇸 US 🇨🇦 CA | Fits 4WDElectronic Twin Clutch Positraction Axle (G99) | View on Amazon |
This table covers the Torque tubes.
One part is listed for the 2020 Cadillac XT6 — GM GENUINE 85686599.
Transfer Case Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 795390 | 🇺🇸 US 🇨🇦 CA | Housing Bolt | View on Amazon |
| GM GENUINE | 89058602 | 🇺🇸 US 🇨🇦 CA | 4WDM8X1.25X30,24 Thread | View on Amazon |
| GM GENUINE | 11603660 | 🇺🇸 US 🇨🇦 CA | 4WDM6X1X28 | View on Amazon |
This table covers the Transfer Case bolts.
3 Transfer Case Bolt parts are listed for the 2020 Cadillac XT6, from GM GENUINE and ELRING.
Part numbers include ELRING 795390, GM GENUINE 89058602 and GM GENUINE 11603660.
Transfer Case Flange
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19132948 | 🇺🇸 US 🇨🇦 CA | Rear, Output4WD | View on Amazon |
This table covers the Transfer Case flanges.
One part is listed for the 2020 Cadillac XT6 — GM GENUINE 19132948.
Transfer Case Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | VV975 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE Popular | 889785 | 🇺🇸 US 🇨🇦 CA | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE | 882505 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE | 723856 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon | View on Amazon |
| VALVOLINE | 819195 | 🇺🇸 US 🇨🇦 CA | VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE | 902146 | 🇺🇸 US 🇨🇦 CA | Extended Protection Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE | 904644 | 🇺🇸 US 🇨🇦 CA | VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | 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.
7 Transfer Case Fluid parts for the 2020 Cadillac XT6 come from VALVOLINE. The "Popular" part is VALVOLINE VV975.
Listed part numbers: VALVOLINE VV975, VALVOLINE 889785 and VALVOLINE 882505, plus the other parts above.
Transfer Case Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | B18330 | 🇺🇸 US 🇨🇦 CA | 4WD | View on Amazon |
| ELRING | B18340 | 🇺🇸 US 🇨🇦 CA | Rear propshaft at transfer case4WD | View on Amazon |
| GM GENUINE | 19132946 | 🇺🇸 US 🇨🇦 CA | 4WD200MM OD/193MM ID | View on Amazon |
This table covers the gaskets that seal the Transfer 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.
3 Transfer Case Gasket parts are listed for the 2020 Cadillac XT6, from ELRING and GM GENUINE.
This group includes ELRING B18330, ELRING B18340 and GM GENUINE 19132946.
Transfer Case Housing Extension Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19208892 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| GM GENUINE | 85136882 | 🇺🇸 US 🇨🇦 CA | Inner4WD | View on Amazon |
| GM GENUINE | 85136884 | 🇺🇸 US 🇨🇦 CA | Outer4WD | View on Amazon |
This table covers the seals at the Transfer Case Housing Extension. 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 3 Transfer Case Housing Extension Seal parts for the 2020 Cadillac XT6.
Part numbers include GM GENUINE 19208892, GM GENUINE 85136882 and GM GENUINE 85136884.
Buying Drivetrain Parts for a 2020 Cadillac XT6
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Confirm you have the 3.6L V6 engine — every part on this page is matched to it.
- 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: CV Axle and Transfer Case Fluid .
Frequently Asked Questions
How many drivetrain parts fit the 2020 Cadillac XT6?
Our catalog currently lists 70 drivetrain parts for the 2020 Cadillac XT6 across 26 subcategories and 10 brands, covering the 3.6L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 2020 Cadillac XT6?
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 2020 Cadillac XT6 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 2020 Cadillac XT6?
Every part on this page is matched to the 3.6L V6 engine. 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 2020 Cadillac XT6
Drivetrain Parts for Other Cadillac XT6 Years
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