2019 Cadillac XT4 Drivetrain Parts

Engine:
2.0L L4 Turbocharged

This page lists 49 drivetrain parts for the 2019 Cadillac XT4, across 28 part types, covering the 2.0L L4 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.

On the 2019 Cadillac XT4, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. 18 parts of the 49 listed are CV Axle (10 parts), Gear Oil (5 parts) and Differential Carrier (3 parts). The other 25 part types cover the remaining 31 parts.

Axle Intermediate Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE 25824167
🇺🇸 US 🇨🇦 CA
FrontFWD
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.

Axle Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE 291347
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 291347
Rear4WD3 LIP SEAL ON CLUTCH RIGHT SIDE
View on
Amazon
TIMKEN SL260454
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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.

CV Axle

Brand Part Number Markets Notes Buy
GM GENUINE Popular 42905404
🇺🇸 US 🇨🇦 CA
Front Left
View on
Amazon
TRAKMOTIVE Popular GM86013
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AAR Joint Design
Fitment notes — TRAKMOTIVE GM86013
AAR Joint Design
Front Right
View on
Amazon
GM GENUINE 42905405
🇺🇸 US 🇨🇦 CA
Universal Joints Included: No
Fitment notes — GM GENUINE 42905405
Universal Joints Included: No
Front Right
View on
Amazon
GSP NCV17017
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right
View on
Amazon
GSP NCV17016
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
View on
Amazon
TOP NOTCH TN20366
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right
View on
Amazon
TOP NOTCH TN20365
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
View on
Amazon
TRAKMOTIVE GM8494
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AAR Joint Design
Fitment notes — TRAKMOTIVE GM8494
AAR Joint Design
Rear Left
View on
Amazon
TRAKMOTIVE GM8493
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AAR Joint Design
Fitment notes — TRAKMOTIVE GM8493
AAR Joint Design
Rear Right
View on
Amazon
TRAKMOTIVE GM86011
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AAR Joint Design
Fitment notes — TRAKMOTIVE GM86011
AAR Joint Design
Front 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.

CV Intermediate Shaft

Brand Part Number Markets Notes Buy
GM GENUINE 42819642
🇺🇸 US 🇨🇦 CA
FrontFWD
Fitment notes — GM GENUINE 42819642
FrontFWDwith RPO Code ADB3, ADG5
View on
Amazon

This table covers the CV Intermediate shafts.

CV Joint Lock Ring

Brand Part Number Markets Notes Buy
GM GENUINE 90121202
🇺🇸 US 🇨🇦 CA
Front InnerSnap Ring Circlip
Fitment notes — GM GENUINE 90121202
Front InnerSnap Ring Circlip28mm Spline DiameterSingle Use27.3MM OD, 2MM Thick
View on
Amazon

This table covers the CV Joint Lock rings.

Differential Carrier

Brand Part Number Markets Notes Buy
GM GENUINE 24063329
🇺🇸 US 🇨🇦 CA
Front4WD
Fitment notes — GM GENUINE 24063329
Front4WDRatio Transaxle Final Drive 3.47, Stop/Start Engine Control System (KL9)ADI Material
View on
Amazon
GM GENUINE 24284661
🇺🇸 US 🇨🇦 CA
FrontFWD
Fitment notes — GM GENUINE 24284661
FrontFWD3.47 Ratio Transaxle Final Drive (FHB), Stop/Start Engine Control System (KL9)
View on
Amazon
GM GENUINE 85755639
🇺🇸 US 🇨🇦 CA
4WDwithout Rear Drive Control Module
View on
Amazon

This table covers the carriers that hold the differential gears in the axle.

Differential Carrier Bearing / Race

Brand Part Number Markets Notes Buy
GM GENUINE 24237378
🇺🇸 US 🇨🇦 CA
Front4WD
Fitment notes — GM GENUINE 24237378
Front4WDRatio Transaxle Final Drive 3.47,Stop/Start Engine Control System (KL9)68mm O.D.
View on
Amazon

This table covers the bearings and races that support the differential carrier.

Differential Carrier Bolt

Brand Part Number Markets Notes Buy
GM GENUINE 11589280
🇺🇸 US 🇨🇦 CA
4WDSINGLE USE
Fitment notes — GM GENUINE 11589280
4WDSINGLE USEM12X1.75X95.9
View on
Amazon

This table covers the Differential Carrier bolts.

Differential Carrier Bushing

Brand Part Number Markets Notes Buy
GM GENUINE 84905394
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 84905394
Rear4WDSingle Use
View on
Amazon
GM GENUINE 84929903
🇺🇸 US 🇨🇦 CA
4WDSingle Use
Fitment notes — GM GENUINE 84929903
4WDSingle UseF
or:
Rear Drive Module Front Mount
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.

Differential Carrier Fluid Baffle

Brand Part Number Markets Notes Buy
GM GENUINE 24298737
🇺🇸 US 🇨🇦 CA
Ratio Transaxle Final Drive 3.47,Stop/Start Engine Control System (KL9)Part of Transmission Case
View on
Amazon
GM GENUINE 24298738
🇺🇸 US 🇨🇦 CA
Ratio Transaxle Final Drive 3.47,Stop/Start Engine Control System (KL9)Plastic
Fitment notes — GM GENUINE 24298738
Ratio Transaxle Final Drive 3.47,Stop/Start Engine Control System (KL9)PlasticPart of Torque Converter Differential Housing Assembly
View on
Amazon

This table covers the baffles that control oil in the differential carrier.

Differential Control Module

Brand Part Number Markets Notes Buy
GM GENUINE 85001638
🇺🇸 US 🇨🇦 CA
Programming Required: YES
Fitment notes — GM GENUINE 85001638
Programming Required: YES
4WD
View on
Amazon

This table covers the Differential control modules.

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.

Differential Fill / Drain Plug

Brand Part Number Markets Notes Buy
GM GENUINE 19256069
🇺🇸 US 🇨🇦 CA
Includes Seal
Fitment notes — GM GENUINE 19256069
Includes Seal
Rear Differential4WDM22
View on
Amazon
GM GENUINE 19256068
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 19256068
Rear4WDM20X1.5X16
View on
Amazon

This table covers the Differential Fill drain plugs.

Differential Oil Slinger

Brand Part Number Markets Notes Buy
GM GENUINE 23269749
🇺🇸 US 🇨🇦 CA
4WD
View on
Amazon

This table covers the slingers that keep gear oil off the pinion seal.

Differential Pinion Seal

Brand Part Number Markets Notes Buy
GM GENUINE 23269748
🇺🇸 US 🇨🇦 CA
4WD
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.

Differential Rebuild Kit

Brand Part Number Markets Notes Buy
GM GENUINE 24069069
🇺🇸 US 🇨🇦 CA
FrontRatio Transaxle Final Drive 3.47
Fitment notes — GM GENUINE 24069069
FrontRatio Transaxle Final Drive 3.47Includes Front Differential Bearing Race
View on
Amazon

This table covers kits that group the bearings, races and seals for a differential rebuild.

Differential Ring Gear

Brand Part Number Markets Notes Buy
GM GENUINE 24298251
🇺🇸 US 🇨🇦 CA
FrontRatio Transaxle Final Drive 3.47
View on
Amazon

This table covers the Differential Ring gears.

Differential Seal

Brand Part Number Markets Notes Buy
ELRING B18240
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Material: HNBR (hydrogenated nitrile butadiene rubber)
Fitment notes — ELRING B18240
Material: HNBR (hydrogenated nitrile butadiene rubber)
Rear Left
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.

Drive Shaft Retainer

Brand Part Number Markets Notes Buy
GM GENUINE 23432713
🇺🇸 US 🇨🇦 CA
4WD
View on
Amazon

This table covers the Drive Shaft retainers.

Gear Oil

Brand Part Number Markets Notes Buy
VALVOLINE Popular VV975
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart
Fitment notes — VALVOLINE VV975
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart
Fits:
Front Differential
or:
Rear Differential4WD
View on
Amazon
ACDELCO 105050
🇺🇸 US
Pentosin CHF-11S33.8 OZ
Fitment notes — ACDELCO 105050
Pentosin CHF-11S33.8 OZ
4WD
View on
Amazon
VALVOLINE 889785
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Fitment notes — VALVOLINE 889785
Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Fits:
Front Differential
or:
Rear Differential4WD
View on
Amazon
VALVOLINE 882505
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon
Fitment notes — VALVOLINE 882505
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon
Fits:
Front Differential
or:
Rear Differential4WD
View on
Amazon
VALVOLINE 723856
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon
Fitment notes — VALVOLINE 723856
Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon
Fits:
Front Differential
or:
Rear Differential4WD
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.

Retaining Ring

Brand Part Number Markets Notes Buy
GM GENUINE 24231157
🇺🇸 US 🇨🇦 CA
Front153.59 Installed Nominal
Fitment notes — GM GENUINE 24231157
Front153.59 Installed Nominal160 Free Outside Diameter2.2THKSnap RingDifferential Carrier Internal Gear Retaining Ring
View on
Amazon

This table covers the Retaining rings.

Transfer Case Adapter Seal

Brand Part Number Markets Notes Buy
GM GENUINE 84297549
🇺🇸 US 🇨🇦 CA
4WD
View on
Amazon

This table covers the seals at the Transfer Case Adapter. 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.

Transfer Case Bolt

Brand Part Number Markets Notes Buy
ELRING 795390
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Housing Bolt
View on
Amazon

This table covers the Transfer Case bolts.

Transfer Case Fluid

SAE 75W-90

Brand Part Number Markets Notes Buy
IDEMITSU 30305024750
🇺🇸 US
75W90 Racing Gear Oil1 Quart
View on
Amazon

Versatrak

Brand Part Number Markets Notes Buy
GM GENUINE 104105
🇺🇸 US
4WDSynthetic PTU 75W-90 Acdelco 1QT
Fitment notes — GM GENUINE 104105
4WDSynthetic PTU 75W-90 Acdelco 1QTCapacity 0.69 QTUS Only
View on
Amazon
Brand Part Number Markets Notes Buy
IDEMITSU 30305075750
🇺🇸 US
75W90 Gear Oil1 Quart
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.

Transfer Case Input Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE 86506587
🇺🇸 US 🇨🇦 CA
4WD
View on
Amazon

This table covers the seals at the Transfer Case Input 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.

Transfer Case Intermediate Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE 85732462
🇺🇸 US 🇨🇦 CA
SINGLE USE
View on
Amazon

This table covers the seals at the Transfer Case 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.

Transfer Case Oil Drain Plug

Brand Part Number Markets Notes Buy
GM GENUINE 55573646
🇺🇸 US 🇨🇦 CA
Includes O-Ring
Fitment notes — GM GENUINE 55573646
Includes O-Ring
Single UseM20X1.5X1629 ODMagnetZinc CoatedSquare/Ratchet Style
View on
Amazon

This table covers the Transfer Case Oil drain plugs.

Transfer Case Output Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE 85732461
🇺🇸 US 🇨🇦 CA
SINGLE USE
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.

Buying Drivetrain Parts for a 2019 Cadillac XT4

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 2.0L L4 Turbocharged 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 Gear Oil .

Frequently Asked Questions

How many drivetrain parts fit the 2019 Cadillac XT4?

Our catalog currently lists 49 drivetrain parts for the 2019 Cadillac XT4 across 28 subcategories and 9 brands, covering the 2.0L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.

What are the signs of drivetrain problems on a 2019 Cadillac XT4?

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 2019 Cadillac XT4 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 2019 Cadillac XT4?

Every part on this page is matched to the 2.0L L4 Turbocharged 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 2019 Cadillac XT4

Drivetrain Parts for Other Cadillac XT4 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.