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Replacement and OEM Parts for 2008 Cadillac STS Differential

2008 Cadillac STS Differential

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2008 Cadillac STS
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Driveline, Axles & 4WD
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6 Products found

5 Q&A for Differential Repair
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  • OEM (Genuine) 2008 Cadillac STS Carrier Assembly

    PartNumber: 25978167
    OEM 2008 Cadillac STS Carrier Assembly - 25978167
    Product Specifications
    • Notes: Sts
    • Other Names: Carrier, Carrier Assembly
    • Item Dimensions: 19.9 x 17.9 x 12.8 inches
    • Item Weight: 42.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25714854, 25868432
    • Part Description: 2008 Cadillac STS Carrier Assembly
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
    $2122.61 MSRP: $2756.64
    You Save: $634.03 (24%)
  • OEM (Genuine) 2008 Cadillac STS Carrier Assembly

    PartNumber: 25978162
    OEM 2008 Cadillac STS Carrier Assembly - 25978162
    Product Specifications
    • Notes: Sts, Sts-V; 3.6l; W/Limited Slip
    • Other Names: Carrier, Carrier Assembly, Differential Carrier
    • Item Dimensions: 24.7 x 23.1 x 18.4 inches
    • Item Weight: 75.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15793715, 25862519, 19181225
    • Part Description: 2008 Cadillac STS Carrier Assembly
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
  • OEM (Genuine) 2008 Cadillac STS Differential Carrier Assembly (3.23 Ratio)

    PartNumber: 25978165
    OEM 2008 Cadillac STS Differential Carrier Assembly (3.23 Ratio) - 25978165
    Product Specifications
    • Notes: Sts-V; Sts, Sts-V; 4.4l
    • Other Names: Carrier, Differential Carrier
    • Item Dimensions: 18.2 x 19.8 x 12.3 inches
    • Item Weight: 64.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25862522
    • Part Description: 2008 Cadillac STS Differential Carrier Assembly (3.23 Ratio)
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | V | 8 Cyl 4.4 L GAS
  • OEM (Genuine) 2008 Cadillac STS Differential Carrier Assembly (3.23 Ratio)

    PartNumber: 25978163
    OEM 2008 Cadillac STS Differential Carrier Assembly (3.23 Ratio) - 25978163
    Product Specifications
    • Notes: Sts; Sts, Sts-V; 4.6l; W/O AWD; W/Limited Slip; 3.23 Ratio
    • Other Names: Carrier, Carrier Assembly, Differential Carrier
    • Item Dimensions: 19.5 x 18.2 x 12.9 inches
    • Item Weight: 71.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25862520, 19181229
    • Part Description: 2008 Cadillac STS Differential Carrier Assembly (3.23 Ratio)
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
  • OEM (Genuine) 2008 Cadillac STS Differential Carrier Assembly (3.23 Ratio)

    PartNumber: 25978161
    OEM 2008 Cadillac STS Differential Carrier Assembly (3.23 Ratio) - 25978161
    Product Specifications
    • Notes: Sts, W/AWD; Sts, Sts-V; 3.6l; W/O Limited Slip; W/O 2.73 Ratio;Sts, Sts-V; 4.6l; W/AWD; 2nd Design
    • Other Names: Carrier, Carrier Assembly, Differential Carrier
    • Item Dimensions: 19.9 x 18.4 x 12.8 inches
    • Item Weight: 60.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25862518, 15793713
    • Part Description: 2008 Cadillac STS Differential Carrier Assembly (3.23 Ratio)
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
  • OEM (Genuine) 2008 Cadillac STS Differential Carrier Assembly (2.73 Ratio)

    PartNumber: 25978160
    OEM 2008 Cadillac STS Differential Carrier Assembly (2.73 Ratio) - 25978160
    Product Specifications
    • Notes: Sts, Sts-V; 3.6l; W/O Limited Slip; W/2.73 Ratio;Sts, Sts-V; 4.6l; W/O AWD; W/O Limited Slip
    • Other Names: Carrier
    • Item Dimensions: 18.8 x 20.0 x 12.7 inches
    • Item Weight: 65.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25862517
    • Part Description: 2008 Cadillac STS Differential Carrier Assembly (2.73 Ratio)
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS

FAQ for Differential Repair

Q: What is the filling procedure for the Front Axle Lubricant?
A:
The procedure is to install the drain plug to the differential, clean any dirt from around the differential fill plug, remove the fill plug from the differential, fill the differential with 75W90 synthetic axle lubricant, GM P/N 12378261 (Canadian P/N 10953455) or equivalent, inspect the gear lubricant level to ensure it is even with the bottom of the fill plug hole to no lower than 6 mm (0.25 in) below the opening, install the fill plug to the differential, lower the vehicle.
By Bob
GM Specialist
01/11/2022
Q: What is the cleaning and inspection procedure for Bearings and Races?
A:
The procedure is to inspect the bearing rollers and races, inspect the bearing rollers and races for heat discoloration, inspect for bent bearing cages, and inspect for damaged bearing cages.
By Bob
GM Specialist
01/11/2022
Q: What is the cleaning and inspection procedure for Differential Housing?
A:
The procedure is to clean the differential housing in the solvent, clean and inspect the differential housing for the following: the mounting bolt threads, the case cover bolt hole threads, the O-ring sealing surface for nicks or burrs, the drain plug hole threads, the axle seal area, the pinion bolt hole threads, the bushing bore, and cracks in the housing, if removed.
By Bob
GM Specialist
01/11/2022
Q: What is the draining procedure for the Front Axle Lubricant?
A:
The procedure is to raise and support the vehicle, clean any dirt from around the differential drain plug, position a drain pan under the drain plug, remove the drain plug from the differential and drain the fluid.
By Bob
GM Specialist
01/11/2022
Q: What is the inspection procedure for Front Axle Lubricant Level?
A:
The procedure is to raise and support the vehicle, clean any dirt from around the differential fill plug, remove the fill plug from the differential and drain the fluid, check the differential fluid level, it should be even with the bottom of the fill plug hole to no lower than 6 mm (0.25 in) below the opening, add new fluid if necessary, fill the differential with 75W90 synthetic axle lubricant, GM P/N 12378261 (Canadian P/N 10953455) or equivalent, install the differential fill plug to the differential, lower the vehicle.
By Bob
GM Specialist
01/11/2022