2007 Cadillac XLR Drivetrain Parts

Engine:

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

This page lists 53 drivetrain parts for the 2007 Cadillac XLR, across 19 part types, covering both the 4.4L V8 Supercharged and the 4.6L V8. Every part shows its brand, manufacturer part number and fitment notes.

The drivetrain system on the 2007 Cadillac XLR moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are Differential Carrier Bearing / Race (10 parts), Differential Pinion Bearing / Race (9 parts) and Gear Oil (7 parts). The other 16 part types cover the remaining 27 parts.

Axle Shaft Bearing

Brand Part Number Markets Notes Buy
WJB / INMOTION PARTS Fits: 4.4L V8 Supercharged WRF4020
🇺🇸 US 🇨🇦 CA
Rear Leftwith Getrag 625 Axle
Fitment notes — WJB / INMOTION PARTS WRF4020
Rear Leftwith Getrag 625 Axlewith 8.6614 IN Ring Gear
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This table covers the Axle 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.

Axle Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.4L V8 Supercharged 291354
🇺🇸 US 🇨🇦 CA
Rear
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MOTIVE GEAR Fits: 4.4L V8 Supercharged 9009004260
🇺🇸 US 🇨🇦 CA
Rearwith 8.6614 (In) Ring Gear
Fitment notes — MOTIVE GEAR 9009004260
Rearwith 8.6614 (In) Ring Gearwith Getrag 625 TransmissionC6 Corvette Differential
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NATIONAL Fits: 4.4L V8 Supercharged 711065
🇺🇸 US 🇨🇦 CA
Rearwith 8.6614 IN Ring Gear
Fitment notes — NATIONAL 711065
Rearwith 8.6614 IN Ring Gearwith Getrag 625 Transmission
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SKF Fits: 4.4L V8 Supercharged 15547
🇺🇸 US 🇨🇦 CA
Rear
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WJB / INMOTION PARTS Fits: 4.4L V8 Supercharged WS711065
🇺🇸 US 🇨🇦 CA
Rearwith 8.6614 IN Ring Gear
Fitment notes — WJB / INMOTION PARTS WS711065
Rearwith 8.6614 IN Ring Gearwith Getrag 625 Transmission
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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
TOP NOTCH Popular Fits: 4.4L V8 Supercharged TN20118
🇺🇸 US 🇨🇦 CA
RearFrom Chassis / VIN # 75600451
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GM GENUINE Fits: 4.4L V8 Supercharged 22873444
🇺🇸 US 🇨🇦 CA
Rear3444
Fitment notes — GM GENUINE 22873444
Rear34442nd Design: Use On VIN# 75600451 and Later
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GM GENUINE Fits: 4.4L V8 Supercharged 25941372
🇺🇸 US 🇨🇦 CA
Rear3822
Fitment notes — GM GENUINE 25941372
Rear38221st Design1ST DES USE ON VIN# 75600450 AND PRIOR. SEE 22762284 For 2nd Design
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GSP Fits: 4.4L V8 Supercharged NCV10999
🇺🇸 US 🇨🇦 CA
RearFrom Chassis / VIN # 75600451
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TRAKMOTIVE Fits: 4.4L V8 Supercharged GM8214
🇺🇸 US 🇨🇦 CA
Does Not Include ABS Ring
Fitment notes — TRAKMOTIVE GM8214
Does Not Include ABS Ring
RearFrom VIN 75600451
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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
MEVOTECH Fits: 4.4L V8 Supercharged DX877
🇺🇸 US 🇨🇦 CA
Rear Inner
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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.

Differential Carrier

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.4L V8 Supercharged 89060165
🇺🇸 US 🇨🇦 CA
6 speed Automatic trans.without GEARS
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This table covers the carriers that hold the differential gears in the axle.

Differential Carrier Bearing / Race

Economy

Brand Part Number Markets Notes Buy
WJB / INMOTION PARTS Fits: 4.4L V8 Supercharged WT382A
🇺🇸 US 🇨🇦 CA
Race
Fitment notes — WJB / INMOTION PARTS WT382A
Race
Rearwith Getrag 625 Axlewith 8.6614 IN Ring Gear
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WJB / INMOTION PARTS Fits: 4.4L V8 Supercharged WT387A
🇺🇸 US 🇨🇦 CA
Rearwith Getrag 625 Axle
Fitment notes — WJB / INMOTION PARTS WT387A
Rearwith Getrag 625 Axlewith 8.6614 IN Ring Gear
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Standard Replacement

Brand Part Number Markets Notes Buy
TIMKEN Popular Fits: 4.4L V8 Supercharged 382A
🇺🇸 US 🇨🇦 CA
Race Only
Fitment notes — TIMKEN 382A
Race Only
Rear
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TIMKEN Popular Fits: 4.4L V8 Supercharged 387A
🇺🇸 US 🇨🇦 CA
Rear
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ACDELCO Fits: 4.4L V8 Supercharged 382A
🇺🇸 US 🇨🇦 CA
GoldRace Only
Fitment notes — ACDELCO 382A
GoldRace OnlyRear
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BCA Fits: 4.4L V8 Supercharged NB382A
🇺🇸 US 🇨🇦 CA
Race
Fitment notes — BCA NB382A
Race
Rearwith Getrag 625 Axle(S)with 8.4646 IN Ring Gear
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BCA Fits: 4.4L V8 Supercharged NB387A
🇺🇸 US 🇨🇦 CA
Rearwith 625 Transmission Code
Fitment notes — BCA NB387A
Rearwith 625 Transmission Codewith 8.4646 IN Ring GearGetrag Transmission
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SCHAEFFLER Fits: 4.4L V8 Supercharged 382A
🇺🇸 US 🇨🇦 CA
Race Only
Fitment notes — SCHAEFFLER 382A
Race Only
Rear11.65 mm Width96.838 mm Outside Diameter
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SCHAEFFLER Fits: 4.4L V8 Supercharged K387A
🇺🇸 US 🇨🇦 CA
Rear21.95 mm Width
Fitment notes — SCHAEFFLER K387A
Rear21.95 mm Width21.95 mm Inside Diameter
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SKF Fits: 4.4L V8 Supercharged 382AVP
🇺🇸 US 🇨🇦 CA
Race
Fitment notes — SKF 382AVP
Race
Rear
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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: 4.4L V8 Supercharged 11516862
🇺🇸 US 🇨🇦 CA
HFH Dome HD M10X1.5X40 9,8 7114M 30,80D HDR PTCarrier Assembly to Trans
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This table covers the Differential Carrier bolts.

Differential Carrier Shim

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.4L V8 Supercharged 89060042
🇺🇸 US 🇨🇦 CA
87X96.3X1.60MM
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GM GENUINE Fits: 4.4L V8 Supercharged 89060044
🇺🇸 US 🇨🇦 CA
87X96.3X1.40MM
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This table covers the Differential Carrier shims.

Differential Cover Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.4L V8 Supercharged 89058602
🇺🇸 US 🇨🇦 CA
M8X1.25X30,24 ThreadFlange Head
Fitment notes — GM GENUINE 89058602
M8X1.25X30,24 ThreadFlange Head17OD
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GM GENUINE Fits: 4.4L V8 Supercharged 89058875
🇺🇸 US 🇨🇦 CA
RearM6X16
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This table covers the Differential Cover bolts.

Differential Cover Gasket

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.4L V8 Supercharged 89060132
🇺🇸 US 🇨🇦 CA
Carrier Gasket
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GM GENUINE Fits: 4.4L V8 Supercharged 89060114
🇺🇸 US 🇨🇦 CA
Rear6 speed Automatic trans.
Fitment notes — GM GENUINE 89060114
Rear6 speed Automatic trans.Axle Housing Cover
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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 Fill / Drain Plug

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.4L V8 Supercharged 19256068
🇺🇸 US 🇨🇦 CA
Rear DifferentialM20X1.5X16
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This table covers the Differential Fill drain plugs.

Differential Pinion Bearing / Race

Brand Part Number Markets Notes Buy
BCA Popular Fits: 4.4L V8 Supercharged NBNP201062
🇺🇸 US 🇨🇦 CA
Rear Innerwith Getrag 625 Axle(S)
Fitment notes — BCA NBNP201062
Rear Innerwith Getrag 625 Axle(S)with 8.66 IN Ring Gear
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NATIONAL Popular Fits: 4.4L V8 Supercharged NP201062
🇺🇸 US 🇨🇦 CA
Rear Innerwith 8.6614 IN Ring Gear
Fitment notes — NATIONAL NP201062
Rear Innerwith 8.6614 IN Ring Gearwith Getrag 625 AxleBearing only
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BCA Fits: 4.4L V8 Supercharged NBNP101912
🇺🇸 US 🇨🇦 CA
Race
Fitment notes — BCA NBNP101912
Race
Rear Innerwith Getrag 625 Axle(S)with 8.66 IN Ring Gear
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BCA Fits: 4.4L V8 Supercharged NBNP908986
🇺🇸 US 🇨🇦 CA
Race
Fitment notes — BCA NBNP908986
Race
Rear Outerwith Getrag 625 Axle(S)with 8.66 IN Ring Gear
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BCA Fits: 4.4L V8 Supercharged NBNP568415
🇺🇸 US 🇨🇦 CA
Rear Outerwith Getrag 625 Axle(S)
Fitment notes — BCA NBNP568415
Rear Outerwith Getrag 625 Axle(S)with 8.66 IN Ring Gear
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NATIONAL Fits: 4.4L V8 Supercharged NP908986
🇺🇸 US 🇨🇦 CA
Race
Fitment notes — NATIONAL NP908986
Race
Rear Outerwith 8.6614 IN Ring Gearwith Getrag 625 Axle
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NATIONAL Fits: 4.4L V8 Supercharged NP568415
🇺🇸 US 🇨🇦 CA
Rear OuterTaper Bearing Cone Style
Fitment notes — NATIONAL NP568415
Rear OuterTaper Bearing Cone Stylewith 8.6614 IN Ring Gearwith Getrag 625 Axle
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NATIONAL Fits: 4.4L V8 Supercharged A63
🇺🇸 US 🇨🇦 CA
Taper Bearing Set Includes Cup and Cone
Fitment notes — NATIONAL A63
Taper Bearing Set Includes Cup and Cone
Rear Innerwith 8.6614 IN Ring Gearwith Getrag 625 Axle
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NATIONAL Fits: 4.4L V8 Supercharged A69
🇺🇸 US 🇨🇦 CA
Taper Bearing Set Includes Cup and Cone
Fitment notes — NATIONAL A69
Taper Bearing Set Includes Cup and Cone
Rear Outerwith 8.6614 IN Ring Gearwith Getrag 625 Axle
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This table covers the bearings and races on the differential pinion.

Differential Pinion Bearing Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.4L V8 Supercharged 89058602
🇺🇸 US 🇨🇦 CA
M8X1.25X30,24 ThreadFlange Head
Fitment notes — GM GENUINE 89058602
M8X1.25X30,24 ThreadFlange Head17OD
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This table covers the Differential Pinion Bearing bolts.

Differential Ring Gear Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.4L V8 Supercharged 89060126
🇺🇸 US 🇨🇦 CA
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This table covers the Differential Ring Gear bolts.

Differential Side Cover Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.4L V8 Supercharged 89047953
🇺🇸 US 🇨🇦 CA
O-RING203X3
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This table covers the seals at the Differential Side Cover. 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 Washer

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.4L V8 Supercharged 89058604
🇺🇸 US 🇨🇦 CA
Pinion Gear Thrust Washer
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This table covers the Differential washers.

Drive Shaft Center Support Bearing

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.4L V8 Supercharged 12456210
🇺🇸 US 🇨🇦 CA
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This table covers the Drive Shaft Center Support 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.

Drive Shaft Retainer

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.4L V8 Supercharged 88894018
🇺🇸 US 🇨🇦 CA
Outer Face of Rear Bearing71mm Diameter
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This table covers the Drive Shaft retainers.

Gear Oil

Brand Part Number Markets Notes Buy
MOBIL Popular Fits: 4.4L V8 Supercharged 104361
🇺🇸 US 🇨🇦 CA
Synthetic Gear Lube Limited Slip 75W-901 Quart
Fitment notes — MOBIL 104361
Synthetic Gear Lube Limited Slip 75W-901 Quart
Rear DifferentialLimited Slip Rear Differential
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VALVOLINE Popular Fits: 4.4L V8 Supercharged VV975
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart
Fitment notes — VALVOLINE VV975
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart
Rear Differential
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VALVOLINE Fits: 4.4L V8 Supercharged VV820
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 75W-90 Gear Oil1 Quart
Fitment notes — VALVOLINE VV820
Daily Protection SAE 75W-90 Gear Oil1 Quart
Rear Differential
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VALVOLINE Fits: 4.4L V8 Supercharged 889785
🇺🇸 US 🇨🇦 CA
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 Differential
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VALVOLINE Fits: 4.4L V8 Supercharged 882505
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon
Fitment notes — VALVOLINE 882505
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon
Rear Differential
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VALVOLINE Fits: 4.4L V8 Supercharged 723856
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon
Fitment notes — VALVOLINE 723856
Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon
Rear Differential
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VALVOLINE Fits: 4.4L V8 Supercharged VV822
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 75W-90 Gear Oil16 Gallon KEG
Fitment notes — VALVOLINE VV822
Daily Protection SAE 75W-90 Gear Oil16 Gallon KEG
Rear Differential
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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.

Buying Drivetrain Parts for a 2007 Cadillac XLR

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. Every drivetrain 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 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: Differential Carrier Bearing / Race and Differential Pinion Bearing / Race .

Frequently Asked Questions

How many drivetrain parts fit the 2007 Cadillac XLR?

Our catalog currently lists 53 drivetrain parts for the 2007 Cadillac XLR across 19 subcategories and 15 brands, covering both the 4.4L V8 Supercharged and the 4.6L V8. Each part is matched to the engine(s) it fits.

Do drivetrain parts differ between 2007 Cadillac XLR engines?

Yes. Every drivetrain 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 drivetrain problems on a 2007 Cadillac XLR?

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 2007 Cadillac XLR 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 2007 Cadillac XLR?

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 2007 Cadillac XLR

Drivetrain Parts for Other Cadillac XLR Years

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