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GM 26033578
Pinion Seal

1988-2000 GM

Customer Questions & Expert Answers (1)
GM 26033578 Pinion Seal
GM 26033578 Pinion Seal
  • Part Description
    Seal, Differential Drive Pinion Shaft Bearing; Differential Seal
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1991-1996 Buick RoadmasterBase, Collector's Edition, Estate Wagon, Estate Wagon Collector's Edition, Limited, Limited Collector's Edition8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    1999-2000 Cadillac EscaladeBase8 Cyl 5.7 L GAS
    1992-1999 Chevrolet BlazerBase, Cheyenne, LS, LT, Silverado, Silverado Sport, Trailblazer6 Cyl 4.3 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
    1988-1999 Chevrolet C1500454 SS, Base, Cheyenne, LS, Scottsdale, Silverado, WT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    1992-1999 Chevrolet C1500 SuburbanBase, LS, LT, Silverado8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
    1988-2000 Chevrolet C2500Base, Cheyenne, LS, Scottsdale, Silverado, WT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    1992-1999 Chevrolet C2500 SuburbanBase, LS, LT, Silverado8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    1988-2000 Chevrolet C3500Base, Cheyenne, LS, Scottsdale, Silverado8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    1991-1996 Chevrolet CapriceBase, Classic, Classic LS, Classic LTZ6 Cyl 4.3 L GAS, 8 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    1996-1997 Chevrolet Express 2500Base, LS6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
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    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 26033578 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 26033578 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Pinion Seal 26033578 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 26033578 Pinion Seal is available in the market under the name GM Differential Seal. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 26033578 Pinion Seal fits certain Chevrolet S10, Tahoe, Impala models, as well as GMC Yukon, Sonoma, C1500. Additionally, it is compatible with Cadillac Escalade and Buick Roadmaster models.
The original GM component designated by manufacturer part number 26033578 maintains top performance when functioning as the Seal, Differential Drive Pinion Shaft Bearing; Differential Seal unit. The component 26033578 is constructed from durable material and its dimensions span 3.4 x 3.4 x 0.6 inches while weighing 0.40 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 26033578 has available replacement options. 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.
The GM 26033578 operates as a critical element for drivetrain protection because it provides effective oil leak prevention at the pinion. Differential system performance depends on proper maintenance of this GM part which affected by its direct influence on the system's working performance and useful life. The proper replacement of this part depends on step-by-step procedures which include using a torque wrench for pinion rotation measurements and square installation of the new seal to stop future leaks. The pinion needs a special tool for seal removal to prevent damage and preparing the new seal with lubrication helps achieve proper installation. Application of RTV sealant in measured amounts on spline surfaces provides stable connections that avoid functional interferences. Selecting genuine GM parts including the 26033578 allows you to achieve their factory-predefined specifications that directly influence ultimate system performance. Users can find all OEM GM product parts including the 26033578 Pinion Seal through our platform because we provide easy-to-install premium components. Our GM part offerings meet all your vehicle maintenance requirements through our manufacturer-backed warranty system and urgent packing methods that allow you to get peace of mind with excellent quality.