2025 Cadillac XT5 Drivetrain Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 2025 Cadillac XT5 has 74 drivetrain parts with verified fitment on this page — 32 part types and 5 brands, covering both the 2.0L L4 Turbocharged and the 3.6L V6. Each part includes a manufacturer part number and application notes.

The drivetrain system on the 2025 Cadillac XT5 moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (7 parts), Transfer Case Fluid (7 parts) and CV Joint Boot Band (6 parts). The other 29 part types cover the remaining 54 parts.

Axle Shaft Seal

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.6L V6 291363
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 291363
GM Original Equipment
RearSportSINGLE USEElectronic Twin Clutch Positraction Axle (G99)
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GM GENUINE Fits: all 2025 XT5 engines 23276834
🇺🇸 US 🇨🇦 CA
Rear Left4WD
Fitment notes — GM GENUINE 23276834
Rear Left4WDLuxury or Premium LuxuryUnitized SealExc. Electronic Twin Clutch Positraction Axle (G99)
Rear Left4WDPremium LuxuryUnitized SealExc. Electronic Twin Clutch Positraction Axle (G99)
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GM GENUINE Fits: all 2025 XT5 engines 291342
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 291342
Rear4WDLuxury or Premium LuxuryNON-CLUTCH SIDEExc. Electronic Twin Clutch Positraction Axle (G99)55mm Diameter
Rear4WDPremium LuxuryNON-CLUTCH SIDEExc. Electronic Twin Clutch Positraction Axle (G99)55mm Diameter
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SKF Fits: all 2025 XT5 engines 13544A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Left
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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 Fits: all 2025 XT5 engines 86797912
🇺🇸 US 🇨🇦 CA
Universal Joints Included: No
Fitment notes — GM GENUINE 86797912
Universal Joints Included: No
Front RightFWDLuxury
Fits:
Front RightLuxury
or:
Front RightFWDTrans.Code 9T659 Speed Automatic Trans.
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GM GENUINE Popular Fits: 3.6L V6 85738623
🇺🇸 US 🇨🇦 CA
Axle Nut Included: YES
Fitment notes — GM GENUINE 85738623
Axle Nut Included: YES
Front Right4WDTrans. code 9T659 speed Automatic trans.
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GM GENUINE Fits: all 2025 XT5 engines 86508786
🇺🇸 US 🇨🇦 CA
Universal Joints Included: No
Fitment notes — GM GENUINE 86508786
Universal Joints Included: No
Rear Left4WDLuxury or Premium LuxuryExcept Electronic Twin Clutch Positraction Axle (G99)
Rear Left4WDExcept Electronic Twin Clutch Positraction Axle (G99)
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GM GENUINE Fits: all 2025 XT5 engines 85150638
🇺🇸 US 🇨🇦 CA
Rear Left4WD
Fitment notes — GM GENUINE 85150638
Rear Left4WDLuxury or Premium LuxuryElectronic Twin Clutch Positraction Axle (G99)
Rear Left4WDElectronic Twin Clutch Positraction Axle (G99)
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GM GENUINE Fits: all 2025 XT5 engines 85150636
🇺🇸 US 🇨🇦 CA
Rear Right4WD
Fitment notes — GM GENUINE 85150636
Rear Right4WDLuxury or Premium Luxury
Rear Right4WD
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GM GENUINE Fits: 2.0L L4 Turbocharged 86270996
🇺🇸 US 🇨🇦 CA
Front RightFWD
Fitment notes — GM GENUINE 86270996
Front RightFWDLuxury or Premium LuxuryTrans.Code 9T609 Speed Automatic Trans.
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GM GENUINE Fits: 3.6L V6 86270989
🇺🇸 US 🇨🇦 CA
Front LeftPremium Luxury or Sport
Fitment notes — GM GENUINE 86270989
Front LeftPremium Luxury or SportTrans.Code 9T659 Speed Automatic Trans.
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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 Joint Boot

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.0L L4 Turbocharged 85662927
🇺🇸 US 🇨🇦 CA
FrontLuxury or Premium Luxury
Fitment notes — GM GENUINE 85662927
FrontLuxury or Premium LuxuryTrans.Code 9T609 Speed Automatic Trans.
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GM GENUINE Fits: 2.0L L4 Turbocharged 85662928
🇺🇸 US 🇨🇦 CA
FrontLuxury or Premium Luxury
Fitment notes — GM GENUINE 85662928
FrontLuxury or Premium LuxuryTrans.Code 9T609 Speed Automatic Trans.
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GM GENUINE Fits: 2.0L L4 Turbocharged 85662929
🇺🇸 US 🇨🇦 CA
Front RightFWD
Fitment notes — GM GENUINE 85662929
Front RightFWDLuxury or Premium LuxuryTrans.Code 9T609 Speed Automatic Trans.
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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.

CV Joint Boot Band

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.0L L4 Turbocharged 364038
🇺🇸 US 🇨🇦 CA
Front Outboard OuterLuxury or Premium Luxury
Fitment notes — GM GENUINE 364038
Front Outboard OuterLuxury or Premium LuxuryTrans.Code 9T609 speed Automatic trans.Single UseLarge ClampStamped 95.4MM93MM Inside Diameter
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GM GENUINE Fits: 2.0L L4 Turbocharged 84167070
🇺🇸 US 🇨🇦 CA
Fits Front InnerLuxury or Premium Luxury
Fitment notes — GM GENUINE 84167070
Fits:
Front InnerLuxury or Premium LuxurySINGLE USEEAR CLAMP, 98MM ID, 8MM WIDE
or:
Front OuterLuxury or Premium LuxuryTrans.Code 9T609 Speed Automatic Trans.SINGLE USEEAR CLAMP, 98MM ID, 8MM WIDE
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GM GENUINE Fits: all 2025 XT5 engines 84207707
🇺🇸 US 🇨🇦 CA
Fits Rear Inboard OuterLuxury or Premium Luxury
Fitment notes — GM GENUINE 84207707
Fits:
Rear Inboard OuterLuxury or Premium LuxurySINGLE USECLAMPCRIMP, 28 DIAMETER X 10MM WIDE
or:
Rear Outboard InnerLuxury or Premium LuxurySINGLE USECLAMPCRIMP, 28 DIAMETER X 10MM WIDE
Fits:
Rear Outboard InnerCLAMPCRIMP, 28 DIAMETER X 10MM WIDE
or:
Rear Inboard OuterCLAMPCRIMP, 28 DIAMETER X 10MM WIDE
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GM GENUINE Fits: all 2025 XT5 engines 84878527
🇺🇸 US 🇨🇦 CA
Rear Inboard InnerLuxury or Premium Luxury
Fitment notes — GM GENUINE 84878527
Rear Inboard InnerLuxury or Premium Luxurywith Non-Serviceable CV Joints
Rear Inboard Innerwith Non-Serviceable CV Joints
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GM GENUINE Fits: 3.6L V6 84167063
🇺🇸 US 🇨🇦 CA
Front InnerPremium Luxury or Sport
Fitment notes — GM GENUINE 84167063
Front InnerPremium Luxury or SportSingle UseLarge Clamp
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GM GENUINE Fits: 3.6L V6 84167071
🇺🇸 US 🇨🇦 CA
Front Outboard OuterPremium Luxury or Sport
Fitment notes — GM GENUINE 84167071
Front Outboard OuterPremium Luxury or SportLarge Clamp
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This table covers the bands that clamp a CV boot to the joint.

CV Joint Lock Ring

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 90223082
🇺🇸 US 🇨🇦 CA
Front InnerLuxury or Premium Luxury
Fitment notes — GM GENUINE 90223082
Front InnerLuxury or Premium LuxuryTrans.Code 9T609 Speed Automatic Trans.SINGLE USERETAINING30.6 FREE OD,23.2 ID
Front InnerPremium Luxury or SportTrans.Code 9T659 Speed Automatic Trans.SINGLE USERETAINING30.6 FREE OD,23.2 ID
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GM GENUINE Fits: all 2025 XT5 engines 22727024
🇺🇸 US 🇨🇦 CA
Front InnerLuxury or Premium Luxury
Fitment notes — GM GENUINE 22727024
Front InnerLuxury or Premium Luxury28.8X2.5X29.5
Front Inner28.8X2.5X29.5
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This table covers the CV Joint Lock rings.

Differential Carrier

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.0L L4 Turbocharged 24289904
🇺🇸 US 🇨🇦 CA
Front4WD
Fitment notes — GM GENUINE 24289904
Front4WDLuxury or Premium LuxuryTrans.Code 9T609 speed Automatic trans.AWD3.47 Ratio Transaxle Final Drive (FHB), Stop/Start Engine Control System (KL9)
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GM GENUINE Fits: 2.0L L4 Turbocharged 24289906
🇺🇸 US 🇨🇦 CA
FrontFWD
Fitment notes — GM GENUINE 24289906
FrontFWDLuxury or Premium LuxuryTrans.Code 9T609 speed Automatic trans.3.47 Ratio Transaxle Final Drive (FHB), Stop/Start Engine Control System (KL9)
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GM GENUINE Fits: 3.6L V6 24289900
🇺🇸 US 🇨🇦 CA
Front4WD
Fitment notes — GM GENUINE 24289900
Front4WDTrans.Code 9T659 Speed Automatic Trans.3.49 Ratio (FXC)
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GM GENUINE Fits: 3.6L V6 24289902
🇺🇸 US 🇨🇦 CA
FrontFWD
Fitment notes — GM GENUINE 24289902
FrontFWDTrans.Code 9T659 Speed Automatic Trans.3.49 Ratio (FXC)
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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 Fits: all 2025 XT5 engines 24237378
🇺🇸 US 🇨🇦 CA
Front4WD
Fitment notes — GM GENUINE 24237378
Front4WDLuxury or Premium LuxuryTrans.Code 9T60Ratio Transaxle Final Drive 3.47,Stop/Start Engine Control System (KL9)68mm O.D.
Front4WDTrans.Code 9T659 Speed Automatic Trans.68MM O.D.3.49 Ratio (FXC)
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This table covers the bearings and races that support the differential carrier.

Differential Carrier Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 11609598
🇺🇸 US 🇨🇦 CA
Luxury or Premium LuxuryM12X1.75X80.9
Fitment notes — GM GENUINE 11609598
Luxury or Premium LuxuryM12X1.75X80.9
M12X1.75X80.9
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This table covers the Differential Carrier bolts.

Differential Carrier Bushing

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 84905394
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 84905394
Rear4WDLuxury or Premium Luxury
Rear4WD
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GM GENUINE Fits: all 2025 XT5 engines 84417056
🇺🇸 US 🇨🇦 CA
Front4WD
Fitment notes — GM GENUINE 84417056
Front4WDLuxury or Premium LuxuryExcept Electronic Twin Clutch Positraction Axle (G99)
Fits:
Front4WDPremium LuxuryExcept Electronic Twin Clutch Positraction Axle (G99)
or:
FrontSportElectronic Twin Clutch Positraction Axle (G99)
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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 Fits: 2.0L L4 Turbocharged 24298738
🇺🇸 US 🇨🇦 CA
Luxury or Premium LuxuryTrans.Code 9T60
Fitment notes — GM GENUINE 24298738
Luxury or Premium LuxuryTrans.Code 9T609 speed Automatic trans.Ratio Transaxle Final Drive 3.47,Stop/Start Engine Control System (KL9)PlasticPart of Torque Converter Differential Housing Assembly
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GM GENUINE Fits: 2.0L L4 Turbocharged 24298739
🇺🇸 US 🇨🇦 CA
Luxury or Premium LuxuryTrans.Code 9T60
Fitment notes — GM GENUINE 24298739
Luxury or Premium LuxuryTrans.Code 9T609 speed Automatic trans.Case Side3.47 Ratio Transaxle Final Drive (FHB), Stop/Start Engine Control System (KL9)
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GM GENUINE Fits: 3.6L V6 24298740
🇺🇸 US 🇨🇦 CA
Fits 4WDTrans.Code 9T65
Fitment notes — GM GENUINE 24298740
Fits:
4WDTrans.Code 9T65Bolts To Case Assembly Side3.49 Ratio (FXC)
or:
FWDPremium LuxuryTrans.Code 9T659 speed Automatic trans.Bolts To Case Assembly Side3.49 Ratio (FXC)
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GM GENUINE Fits: 3.6L V6 24298741
🇺🇸 US 🇨🇦 CA
Fits 4WDTrans.Code 9T65
Fitment notes — GM GENUINE 24298741
Fits:
4WDTrans.Code 9T65Bolts to Torque Converter Housing Side3.49 Ratio (FXC)
or:
FWDPremium LuxuryTrans.Code 9T659 speed Automatic trans.Bolts to Torque Converter Housing Side3.49 Ratio (FXC)
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This table covers the baffles that control oil in the differential carrier.

Differential Control Module

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 85001638
🇺🇸 US 🇨🇦 CA
Programming Required: YES
Fitment notes — GM GENUINE 85001638
Programming Required: YES
4WDLuxury or Premium LuxuryExcept Electronic Twin Clutch Positraction Axle (G99)
Fits:
SportElectronic Twin Clutch Positraction Axle (G99)
or:
4WDPremium LuxuryExcept Electronic Twin Clutch Positraction Axle (G99)
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This table covers the Differential control modules.

Differential Cover Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: all 2025 XT5 engines B18350
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Differential Cover Plug

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 23234990
🇺🇸 US 🇨🇦 CA
4WDLuxury or Premium Luxury
Fitment notes — GM GENUINE 23234990
4WDLuxury or Premium LuxuryExcept Electronic Twin Clutch Positraction Axle (G99)
Fits:
SportElectronic Twin Clutch Positraction Axle (G99)
or:
4WDPremium LuxuryExcept Electronic Twin Clutch Positraction Axle (G99)
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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 Fits: all 2025 XT5 engines 19256069
🇺🇸 US 🇨🇦 CA
Includes Seal
Fitment notes — GM GENUINE 19256069
Includes Seal
Rear Differential4WDLuxury or Premium LuxuryM22Except Electronic Twin Clutch Positraction Axle (G99)
Fits:
Rear Differential4WDPremium LuxuryM22Except Electronic Twin Clutch Positraction Axle (G99)
or:
Rear DifferentialSportM22Electronic Twin Clutch Positraction Axle (G99)
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GM GENUINE Fits: all 2025 XT5 engines 19256068
🇺🇸 US 🇨🇦 CA
Rear4WD
Fitment notes — GM GENUINE 19256068
Rear4WDLuxury or Premium LuxuryM20X1.5X16Except Electronic Twin Clutch Positraction Axle (G99)
Fits:
Rear4WDPremium LuxuryM20X1.5X16Except Electronic Twin Clutch Positraction Axle (G99)
or:
RearSportM20X1.5X16Electronic Twin Clutch Positraction Axle (G99)
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This table covers the Differential Fill drain plugs.

Differential Oil Slinger

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 23276833
🇺🇸 US 🇨🇦 CA
Luxury or Premium LuxurySLINGER ON TORQUE TUBE
Fitment notes — GM GENUINE 23276833
Luxury or Premium LuxurySLINGER ON TORQUE TUBE
SLINGER ON TORQUE TUBE
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This table covers the slingers that keep gear oil off the pinion seal.

Differential Pinion Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 87845955
🇺🇸 US 🇨🇦 CA
4WDLuxury or Premium Luxury
Fitment notes — GM GENUINE 87845955
4WDLuxury or Premium LuxuryGrommetExcept Electronic Twin Clutch Positraction Axle (G99)
Fits:
SportGROMMETElectronic Twin Clutch Positraction Axle (G99)
or:
4WDPremium LuxuryGrommetExcept Electronic Twin Clutch Positraction Axle (G99)
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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 Ring Gear

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.0L L4 Turbocharged 24298251
🇺🇸 US 🇨🇦 CA
Fits Front4WD
Fitment notes — GM GENUINE 24298251
Fits:
Front4WDLuxury or Premium LuxuryTrans.Code 9T609 speed Automatic trans.Ratio Transaxle Final Drive 3.47
or:
FrontFWDLuxury or Premium LuxuryTrans.Code 9T609 speed Automatic trans.Ratio Transaxle Final Drive 3.47,Stop/Start Engine Control System (KL9)
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GM GENUINE Fits: 3.6L V6 24298250
🇺🇸 US 🇨🇦 CA
Fits Front4WD
Fitment notes — GM GENUINE 24298250
Fits:
Front4WDTrans.Code 9T659 Speed Automatic Trans.3.49 Ratio (FXC)
or:
FrontFWDPremium LuxuryTrans.Code 9T659 Speed Automatic Trans.3.49 Ratio (FXC)
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This table covers the Differential Ring gears.

Differential Seal

Brand Part Number Markets Notes Buy
ELRING Fits: all 2025 XT5 engines B18240
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Material: HNBR (hydrogenated nitrile butadiene rubber)
Fitment notes — ELRING B18240
Material: HNBR (hydrogenated nitrile butadiene rubber)
Fits:
Rear Leftwith RPO Code G99
or:
Rearwith RPO Code G99
or:
Rear LeftAxle Shaft
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ELRING Fits: all 2025 XT5 engines B18360
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Material: FPM (fluoride rubber)Radial Shaft Seal Design: BS2 BD
Fitment notes — ELRING B18360
Material: FPM (fluoride rubber)Radial Shaft Seal Design: BS2 BD
Fits:
RearInlet
or:
Rearpinion Gear
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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 Fits: all 2025 XT5 engines 23432713
🇺🇸 US 🇨🇦 CA
4WDLuxury or Premium Luxury
Fitment notes — GM GENUINE 23432713
4WDLuxury or Premium Luxury
Fits:
4WD
or:
SINGLE USE
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This table covers the Drive Shaft retainers.

Gear Oil

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: all 2025 XT5 engines 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
Rear Differential4WD
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ACDELCO Fits: all 2025 XT5 engines 105050
🇺🇸 US
Pentosin CHF-11S33.8 OZ
Fitment notes — ACDELCO 105050
Pentosin CHF-11S33.8 OZ
4WDLuxury or Premium Luxury
4WD
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VALVOLINE Fits: all 2025 XT5 engines 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
Rear Differential4WD
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VALVOLINE Fits: all 2025 XT5 engines 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
Rear Differential4WD
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VALVOLINE Fits: all 2025 XT5 engines 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
Rear Differential4WD
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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 Fits: 2.0L L4 Turbocharged 24231157
🇺🇸 US 🇨🇦 CA
FrontLuxury or Premium Luxury
Fitment notes — GM GENUINE 24231157
FrontLuxury or Premium LuxuryTrans.Code 9T60Ratio Transaxle Final Drive 3.47,Stop/Start Engine Control System (KL9)153.59 Installed Nominal160 Free Outside Diameter2.2THKSnap RingDifferential Carrier Internal Gear Retaining Ring
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GM GENUINE Fits: 3.6L V6 24271417
🇺🇸 US 🇨🇦 CA
Fits Front4WD
Fitment notes — GM GENUINE 24271417
Fits:
Front4WDTrans.Code 9T659 speed Automatic trans.3.49 Ratio (FXC)Differential Carrier Internal Gear Retaining Ring
or:
FrontFWDPremium LuxuryTrans.Code 9T659 speed Automatic trans.3.49 Ratio (FXC)Differential Carrier Internal Gear Retaining Ring
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This table covers the Retaining rings.

Torque Tube

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 85686599
🇺🇸 US 🇨🇦 CA
4WDLuxury or Premium Luxury
Fitment notes — GM GENUINE 85686599
4WDLuxury or Premium LuxuryExcept Electronic Twin Clutch Positraction Axle (G99)
Fits:
SportElectronic Twin Clutch Positraction Axle (G99)
or:
4WDPremium LuxuryExcept Electronic Twin Clutch Positraction Axle (G99)
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This table covers the Torque tubes.

Transfer Case Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 11603660
🇺🇸 US 🇨🇦 CA
4WDLuxury or Premium Luxury
Fitment notes — GM GENUINE 11603660
4WDLuxury or Premium LuxuryM6X1X28Hexflange, M6X1X28, 8 Socket, 13 OD, TaptiteHousing Bolt
4WDM6X1X28Hexflange, M6X1X28, 8 Socket, 13 OD, TaptiteHousing Bolt
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This table covers the Transfer Case bolts.

Transfer Case Fluid

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: all 2025 XT5 engines 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
4WD
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VALVOLINE Popular Fits: all 2025 XT5 engines 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
4WD
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VALVOLINE Fits: all 2025 XT5 engines 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
4WD
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VALVOLINE Fits: all 2025 XT5 engines 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
4WD
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VALVOLINE Fits: all 2025 XT5 engines 819195
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart
Fitment notes — VALVOLINE 819195
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart
4WD
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VALVOLINE Fits: all 2025 XT5 engines 902146
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extended Protection Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Fitment notes — VALVOLINE 902146
Extended Protection Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
4WD
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VALVOLINE Fits: all 2025 XT5 engines 904644
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Fitment notes — VALVOLINE 904644
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
4WD
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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 Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: all 2025 XT5 engines B18310
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
4WD
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ELRING Fits: all 2025 XT5 engines B18330
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
4WD
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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.

Transfer Case Housing Extension Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 85136882
🇺🇸 US 🇨🇦 CA
Inner4WD
Fitment notes — GM GENUINE 85136882
Inner4WDLuxury or Premium Luxury
Inner4WD
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GM GENUINE Fits: all 2025 XT5 engines 85136884
🇺🇸 US 🇨🇦 CA
Outer4WD
Fitment notes — GM GENUINE 85136884
Outer4WDLuxury or Premium Luxury
Outer4WD
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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.

Transfer Case Input Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 84823713
🇺🇸 US 🇨🇦 CA
4WDLuxury or Premium Luxury
Fitment notes — GM GENUINE 84823713
4WDLuxury or Premium LuxuryINPUT SHAFT SEAL KITSEAL DRIVER INCLUDED IN KIT
4WDINPUT SHAFT SEAL KITSEAL DRIVER INCLUDED IN KIT
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GM GENUINE Fits: all 2025 XT5 engines 85634029
🇺🇸 US 🇨🇦 CA
4WDLuxury or Premium Luxury
Fitment notes — GM GENUINE 85634029
4WDLuxury or Premium LuxuryIDS SEAL KITSEAL DRIVER INCLUDED IN KIT
4WDIDS SEAL KITSEAL DRIVER INCLUDED IN KIT
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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

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.0L L4 Turbocharged 84392864
🇺🇸 US 🇨🇦 CA
4WDLuxury or Premium Luxury
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This table covers the Transfer Case Intermediate shafts.

Transfer Case Locating Pin

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 84392855
🇺🇸 US 🇨🇦 CA
4WDLuxury or Premium Luxury
Fitment notes — GM GENUINE 84392855
4WDLuxury or Premium LuxuryPin-5 Diameter X 10 Long
Premium Luxury or SportPin-5 Diameter X 10 Long
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This table covers the Transfer Case Locating pins.

Transfer Case Motor

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.0L L4 Turbocharged 86805253
🇺🇸 US 🇨🇦 CA
4WDLuxury or Premium Luxury
Fitment notes — GM GENUINE 86805253
4WDLuxury or Premium LuxuryLong Motor Housing
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GM GENUINE Fits: 3.6L V6 86805252
🇺🇸 US 🇨🇦 CA
4WDSHORT MOTOR HOUSING
Fitment notes — GM GENUINE 86805252
4WDSHORT MOTOR HOUSING134MM
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This table covers the Transfer Case 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.

Transfer Case Oil Drain Plug

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2025 XT5 engines 19256069
🇺🇸 US 🇨🇦 CA
Includes Seal
Fitment notes — GM GENUINE 19256069
Includes Seal
4WDLuxury or Premium LuxuryM22
4WDM22
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This table covers the Transfer Case Oil drain plugs.

Transfer Case Shift Shaft Repair Sleeve

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 84785609
🇺🇸 US 🇨🇦 CA
Contains Two Rows of Teeth
Fitment notes — GM GENUINE 84785609
Contains Two Rows of Teeth
4WD
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This table covers the wear sleeves used to restore a Transfer Case Shift Shaft seal surface.

Buying Drivetrain Parts for a 2025 Cadillac XT5

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: CV Axle and Transfer Case Fluid .

Frequently Asked Questions

How many drivetrain parts fit the 2025 Cadillac XT5?

Our catalog currently lists 74 drivetrain parts for the 2025 Cadillac XT5 across 32 subcategories and 5 brands, covering both the 2.0L L4 Turbocharged and the 3.6L V6. Each part is matched to the engine(s) it fits.

Do drivetrain parts differ between 2025 Cadillac XT5 engines?

Some do. 47 parts fit every engine; the other 27 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 2025 Cadillac XT5?

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 2025 Cadillac XT5 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 2025 Cadillac XT5?

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 2025 Cadillac XT5

Drivetrain Parts for Other Cadillac XT5 Years

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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.