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2018 GMC Sierra 3500 HD
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  • OEM (Genuine) 2018 GMC Sierra 3500 HD Front Cover

    PartNumber: 12594939
    OEM 2018 GMC Sierra 3500 HD Front Cover - 12594939
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra
    • Other Names: Front Cover, Timing Cover
    • Item Dimensions: 3.7 x 15.6 x 15.2 inches
    • Item Weight: 2.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 3500 HD Front Cover
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $46.89 MSRP: $74.45
    You Save: $27.56 (38%)
  • OEM (Genuine) 2018 GMC Sierra 3500 HD Front Cover

    PartNumber: 12671403
    OEM 2018 GMC Sierra 3500 HD Front Cover - 12671403
    Product Specifications
    • Notes: 2017-19; Silverado, Sierra
    • Other Names: Front Cover, Timing Cover
    • Item Dimensions: 18.4 x 18.6 x 5.6 inches
    • Item Weight: 6.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12671402
    • Part Description: 2018 GMC Sierra 3500 HD Front Cover
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $78.89 MSRP: $125.25
    You Save: $46.36 (38%)