How to replace the A/C Clutch assembly on 2008 Buick LaCrosse?

Remove the accessory drive belt, compressor and lower air deflector; swap the dowels in J 37872 with bolts. Hold and remove the clutch plate, pulley snap ring, pulley, coil snap ring and coil. Clean threads, install coil, pulley, shim, plate and new bolt, adjust air gap, reassemble components, then leak-test with J 39400-A.

OEM 2008 Buick LaCrosse A/C Clutch

Air Conditioning Clutch

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3 A/C Clutches found

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2008 Buick LaCrosse Clutch Part Number: 89018605
Product Specifications
- Other Name: Clutch Kit, A/C; A/C Compressor Clutch
- Replaces: 10311311
- Item Weight: 5.60 Pounds
- Item Dimensions: 7.3 x 6.2 x 3.2 inches
- Condition: New
- SKU: 89018605
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2008 Buick LaCrosse Submodels:
- CX, CXL | 6 Cyl 3.8 L GAS
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2008 Buick LaCrosse Clutch Part Number: 89018518
Product Specifications
- Other Name: Clutch Kit, A/C; A/C Compressor Clutch; Clutch Kit, A/C Compressor Clutch
- Item Weight: 4.10 Pounds
- Item Dimensions: 7.4 x 6.3 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89018518
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Buick LaCrosse Submodels:
- Super | 8 Cyl 5.3 L GAS
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2008 Buick LaCrosse Clutch Part Number: 10311310
Product Specifications
- Other Name: Clutch Assembly-A/C; A/C Compressor Clutch; Clutch, A/C Compressor Clutch
- Item Weight: 4.30 Pounds
- Item Dimensions: 7.4 x 6.1 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10311310
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Buick LaCrosse Submodels:
- CXS | 6 Cyl 3.6 L GAS

2008 Buick LaCrosse A/C Clutch

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2008 Buick LaCrosse A/C Clutch Parts and Q&A

Q: How to replace the A/C Clutch assembly on 2008 Buick LaCrosse?
A: Remove the accessory drive belt, compressor and lower air deflector; swap the dowels in J 37872 with bolts. Hold and remove the clutch plate, pulley snap ring, pulley, coil snap ring and coil. Clean threads, install coil, pulley, shim, plate and new bolt, adjust air gap, reassemble components, then leak-test with J 39400-A.