How to assemble the differential case on 2004 Buick Rainier?

To assemble the differential case, to lubricate the gears, to install the thrust washers and to position the pinion gears. Rotate the side gears with the opening and then install the pinion gear shaft. Clean the mating surface and before installing the ring gear tighten the bolts. Finally, assemble the differential side bearings with the appropriate tools.

OEM 2004 Buick Rainier Differential

Front Differential

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7 Differentials found

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2004 Buick Rainier Differential Case, Front Rear Part Number: 19244836
$734.50 MSRP: $1160.91
You Save: $426.41 (37%)
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Product Specifications
- Other Name: Case, Front/Rear Differential And Planet; Differential
- Position: Front Rear
- Replaces: 12471540, 26060748
- Item Weight: 17.30 Pounds
- Item Dimensions: 15.2 x 12.3 x 11.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19244836
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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2004 Buick Rainier Differential Case Part Number: 84554713
$601.40 MSRP: $1023.90
You Save: $422.50 (42%)
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Product Specifications
- Other Name: Differential Assembly-Limited Slip; Gear Kit; Bolt; Front/Rear Differential and Planet; Side with Pinion
- Replaces: 12471529, 15859982, 22890843, 25965277, 25902687, 26061260, 22792305, 25862712, 25872306
- Item Weight: 27.00 Pounds
- Item Dimensions: 14.3 x 14.3 x 14.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84554713
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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2004 Buick Rainier Carrier Case, Front Part Number: 19153444
Product Specifications
- Other Name: Carrier, Front Differential; Carrier Kit, Differential; Carrier Kit, Front Axle; Differential
- Position: Front
- Replaces: 12471610, 12471609, 12479079
- Item Weight: 15.50 Pounds
- Item Dimensions: 26.6 x 12.6 x 10.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19153444
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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2004 Buick Rainier Differential Case Part Number: 19256751
Product Specifications
- Other Name: Case, Front/Rear Differential And Planet; Case; Case,; Differential
- Position: Front
- Replaces: 26046002
- Item Weight: 8.80 Pounds
- Item Dimensions: 10.0 x 9.5 x 8.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19256751
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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2004 Buick Rainier Axle Assembly, Front Part Number: 15931324
Product Specifications
- Other Name: Carrier, Front Differential (3.73 Ratio); Axle Shaft; Differential Assembly; Axle; Carrier, Differential; Differential
- Position: Front
- Replaces: 15292867, 15054994
- Item Weight: 47.30 Pounds
- Item Dimensions: 20.7 x 20.4 x 11.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15931324
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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2004 Buick Rainier Axle Assembly, Front Part Number: 15931322
Product Specifications
- Other Name: Carrier Assembly-Front Differential (3.42 Ratio); Axle Shaft; Differential Assembly; Axle; Carrier, Differential; Differential
- Position: Front
- Replaces: 15054995, 15292866
- Item Weight: 44.60 Pounds
- Item Dimensions: 18.1 x 19.4 x 12.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15931322
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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2004 Buick Rainier Axle Assembly Part Number: 15931325
Product Specifications
- Other Name: Carrier, Differential; Axle Shaft; Differential Assembly; Axle
- Position: Front
- Item Weight: 48.30 Pounds
- Item Dimensions: 20.9 x 20.0 x 11.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15931325
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

2004 Buick Rainier Differential

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2004 Buick Rainier Differential Parts and Q&A

Q: How to assemble the differential case on 2004 Buick Rainier?
A: To assemble the differential case, to lubricate the gears, to install the thrust washers and to position the pinion gears. Rotate the side gears with the opening and then install the pinion gear shaft. Clean the mating surface and before installing the ring gear tighten the bolts. Finally, assemble the differential side bearings with the appropriate tools.