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Replacement and OEM Parts for 2008 Chevrolet Impala Engine Main Bearing Gasket

2008 Chevrolet Impala Engine Main Bearing Gasket

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2008 Chevrolet Impala
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3 Q&A for Engine Main Bearing Gasket Repair
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  • OEM 2008 Chevrolet Impala Gasket-Crankshaft Rear Oil Seal Housing Diagram - 12639249
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    OEM (Genuine) 2008 Chevrolet Impala Gasket-Crankshaft Rear Oil Seal Housing

    PartNumber: 12639249
    OEM 2008 Chevrolet Impala Gasket-Crankshaft Rear Oil Seal Housing - 12639249
    Product Specifications
    • Notes: Impala, Monte Carlo
    • Item Dimensions: 11.3 x 10.9 x 0.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12633578, 12553460, 12593587, 12559769, 12574293
    • Part Description: 2008 Chevrolet Impala Gasket-Crankshaft Rear Oil Seal Housing
    More Info
    Vehicle Fitment
    • 2008 Chevrolet Impala | SS | 8 Cyl 5.3 L GAS
    $40.31 MSRP: $60.16
    You Save: $19.85 (33%)

FAQ for Engine Main Bearing Gasket Repair

Q: What should be done before installing the force screw?
A:
You will need to apply a small amount of the Extreme Pressure Lubricant J 23444-A, provided in the tool kit.
By Bob
GM Specialist
01/11/2022
Q: What's the removal procedure for the crankshaft rear oil seal?
A:
The removal procedure is to remove the flywheel, then remove the crankshaft rear oil seal.
By Bob
GM Specialist
01/11/2022
Q: What's the installation procedure for the crankshaft rear oil seal?
A:
The installation procedure is to install the rear main seal and the engine flywheel.
By Bob
GM Specialist
01/11/2022

FAQ for Other Repair Info

Q: What's the removal procedure for the crankshaft front oil seal?
A:
The removal procedure is to remove the crankshaft balancer, remove the crankshaft key from the keyway, pry out the crankshaft front oil seal using a suitable tool and use care not to damage the engine front cover or the crankshaft.