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Replacement and OEM Parts for 2021 GMC Sierra 3500 HD Engine Main Bearing

2021 GMC Sierra 3500 HD Engine Main Bearing

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2021 GMC Sierra 3500 HD
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Crankshafts, Pistons, Rings & Connecting Rods
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  • OEM 2021 GMC Sierra 3500 HD Bearings Diagram - 12677680
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Bearings

    PartNumber: 12677680
    OEM 2021 GMC Sierra 3500 HD Bearings - 12677680
    Product Specifications
    • Other Names: Bearing
    • Item Dimensions: 4.2 x 4.2 x 4.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12704537
    • Part Description: 2021 GMC Sierra 3500 HD Bearings
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $51.30 MSRP: $81.46
    You Save: $30.16 (38%)
  • OEM 2021 GMC Sierra 3500 HD Bearing Kit-Crankshaft Diagram - 12682028
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Bearing Kit-Crankshaft

    PartNumber: 12682028
    OEM 2021 GMC Sierra 3500 HD Bearing Kit-Crankshaft - 12682028
    Product Specifications
    • Other Names: Bearing, Bearing Set, Main Bearings
    • Item Dimensions: 6.9 x 4.5 x 4.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12729655
    • Part Description: 2021 GMC Sierra 3500 HD Bearing Kit-Crankshaft
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
    $43.48 MSRP: $75.68
    You Save: $32.20 (43%)