Make sure this part fits

GM 12580743
Timing Cover Oil Seal, Front

2001-2007 GM

Customer Questions & Expert Answers (9)
GM 12580743 Timing Cover Oil Seal, Front
GM 12580743 Timing Cover Oil Seal, Front
  • Part Description
    Seal Assembly-Crankshaft Front Oil; Timing Cover Gasket; Timing Cover Seal
  • Position
    Front
  • Replaces
    12559279
  • Manufacturer
    General Motors
Make sure this part fits
$16.05 MSRP: $26.45
You Save: $10.40 (40%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2002-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    2001-2002 Chevrolet Express 3500Base, LS8 Cyl 8.1 L GAS
    2001-2006 Chevrolet Silverado 2500 HDBase, LS, LT, WT8 Cyl 8.1 L GAS
    2007 Chevrolet Silverado 2500 HD ClassicLS, LT, WT8 Cyl 8.1 L GAS
    2001-2006 Chevrolet Silverado 3500Base, LS, LT, WT8 Cyl 8.1 L GAS
    2007 Chevrolet Silverado 3500 ClassicLS, LT, WT8 Cyl 8.1 L GAS
    2001-2006 Chevrolet Suburban 2500Base, LS, LT8 Cyl 8.1 L GAS
    2001-2002 GMC Savana 3500Base, SLT8 Cyl 8.1 L GAS
    2001-2006 GMC Sierra 2500 HDBase, SL, SLE, SLT, WT8 Cyl 8.1 L GAS
    2007 GMC Sierra 2500 HD ClassicSL, SLE, SLT, WT8 Cyl 8.1 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12580743 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12580743 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What tool is used to install the oil seal for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Use the Front Cover Oil Seal Installer (J 42851) to install the oil seal.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft Seal
    Q:
    What should be checked regarding the crankshaft front oil seal before installation for the 2001 Chevrolet Express 3500? Posted by Customer
    A:
    Ensure that the pre-applied grease on the crankshaft front oil seal is intact.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft Seal
    Q:
    What tool is used to install the new oil seal for the 2002 Chevrolet Suburban 2500? Posted by Customer
    A:
    Use the Front Cover Oil Seal Installer (J 42851) to install the oil seal.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft Seal
    Q:
    How should the new oil seal be prepared before installation for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Lubricate the outer edge of the new oil seal and the front cover oil seal bore with clean engine oil.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft Seal
    Q:
    How is the oil seal installed onto the crankshaft for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Insert the J 41478 threaded rod (with nut, washer, guide, and oil seal) into the end of the crankshaft and use the J 41478 to install the oil seal into the cover bore.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft Seal
    Q:
    What tool is used to install the new crankshaft front oil seal for the 2002 GMC Savana 3500? Posted by Customer
    A:
    The Cover Aligner Seal Installer (J 35468).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft Seal
    Q:
    Is it important to lubricate the oil seal sealing surface for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    No, it is crucial not to lubricate the oil seal sealing surface.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft Seal
    Q:
    What should be done after removing the crankshaft balancer for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    Remove the crankshaft front cover oil seal.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft Seal
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Timing Cover Oil Seal, Front 12580743 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12580743 Timing Cover Oil Seal, Front is available in the market under the name GM Crankshaft Seal. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12580743 Timing Cover Oil Seal, Front fits certain Chevrolet Silverado 2500 HD, Express 3500, Silverado 3500 models, as well as GMC Sierra 2500 HD, Savana 3500, Sierra 3500 models.
The original GM component designated by Manufacturer Part Number 12580743 maintains top performance when functioning as the Seal Assembly-Crankshaft Front Oil; Timing Cover Gasket; Timing Cover Seal unit at its Front. The component 12580743 is constructed from durable material and its dimensions span 3.0 x 3.0 x 0.4 inches while weighing 0.40 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Cover Seal; Front Cover Seal; Seal, Engine Front Cover & Crankshaft Seal; Seal, Engine Crankshaft Front. The part 12580743 has available replacement options 12559279. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
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