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Replacement and OEM Parts for 2007 GMC Sierra 3500 HD Automatic Transmission Output Shaft Seal

2007 GMC Sierra 3500 HD Automatic Transmission Output Shaft Seal

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2007 GMC Sierra 3500 HD
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Transmissions Components & Shifters
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1 Product found

2 Q&A for Automatic Transmission Output Shaft Seal Repair
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  • OEM (Genuine) 2007 GMC Sierra 3500 HD Extension Seal

    PartNumber: 12547638
    OEM 2007 GMC Sierra 3500 HD Extension Seal - 12547638
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Extension Seal, Output Shaft Seal
    • Item Dimensions: 3.8 x 4.0 x 1.6 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2007 GMC Sierra 3500 HD Extension Seal
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $70.49 MSRP: $116.68
    You Save: $46.19 (40%)

FAQ for Automatic Transmission Output Shaft Seal Repair

Q: What should be done before servicing the transmission output shaft seal?
A:
You should raise and support the vehicle, remove the propeller shaft, support the transmission with a suitable jack, remove the transmission mount assembly and then remove the transmission extension housing assembly.
By Bob
GM Specialist
28/10/2022
Q: What should be noted for the output shaft seal?
A:
You should use the J 45000 seal remover, lubricate the seal with clean transmission fluid, and then use the J 38693 seal installer.
By Bob
GM Specialist
28/10/2022