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GM 88958818
Extension Housing Seal

1991-2002 GM

Customer Questions & Expert Answers (1)
88958818 GM Extension Housing Seal Illustration 1 of 1
  • Part Description
    Seal, Main Shaft Rear; Manual Transmission Extension Housing Seal; Manual Transmission Gasket Set; Transmission Seal
  • Position
    Rear
  • Replaces
    15635334
  • Manufacturer
    General Motors
Make sure this part fits
$35.89 MSRP: $59.12
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  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1991 Chevrolet C15004.3L V6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8C1500 (EXTENDED CAB LONG BOX, EXTENDED CAB STANDARD BOX, REGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX)
    1991 Chevrolet C25004.3L V6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8C2500 (EXTENDED CAB LONG BOX, EXTENDED CAB STANDARD BOX, REGULAR CAB)
    1991-2002 Chevrolet C35005.7L V8, 6.2L V8, 6.5L V8, 7.4L V8C3500 (CAB CHASSIS 135.5, CAB CHASSIS 159.9, CAB CHASSIS 183.5, EXTENDED CAB, REGULAR CAB)
    1991 Chevrolet K15004.3L V6, 5.0L V8, 5.7L V8, 6.2L V8K1500 (EXTENDED CAB LONG BOX, EXTENDED CAB STANDARD BOX, REGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX)
    1991 Chevrolet K25004.3L V6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8K2500 (EXTENDED CAB LONG BOX, EXTENDED CAB STANDARD BOX, REGULAR CAB)
    1991 Chevrolet K35005.7L V8, 6.2L V8, 7.4L V8K3500 (CAB CHASSIS 135.5, CAB CHASSIS 159.9, EXTENDED CAB, REGULAR CAB)
    1991 GMC C15004.3L V6, 5.0L V8, 5.7L V8, 6.2L V8C1500 (EXTENDED CAB LONG BOX, EXTENDED CAB STANDARD BOX, REGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX)
    1991 GMC C25004.3L V6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8C2500 (EXTENDED CAB LONG BOX, EXTENDED CAB STANDARD BOX, REGULAR CAB)
    1991-2000 GMC C35005.7L V8, 6.2L V8, 6.5L V8, 7.4L V8C3500 (CAB CHASSIS 135.5, CAB CHASSIS 159.9, CAB CHASSIS 183.5, EXTENDED CAB, REGULAR CAB)
    1991 GMC K15004.3L V6, 5.0L V8, 5.7L V8, 6.2L V8K1500 (EXTENDED CAB LONG BOX, EXTENDED CAB STANDARD BOX, REGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX)
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    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is 88958818 compatible with my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 88958818 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    See Complete Installation and Repair Tips

OEM GM Extension Housing Seal 88958818 Designed for Proper Fit and Performance

Demand authentic OEM GM parts for the exceptional quality and performance requirements of your vehicle. The recommended part 88958818 Extension Housing Seal is also referred to as GM Transfer Case Seal, Automatic Transmission Seal. We distribute these components through all certified dealer networks operating across the United States. All products have a 12-month, 12,000-mile warranty. The performance of your vehicle requires original equipment manufacturer components for proper installation.
A genuine GM produces the high-quality 88958818 Extension Housing Seal which performs optimally in transmission systems of vehicles. The transmission seal serves as an essential feature that stops transmission fluid from escaping because fluid leaks jeopardize transmission system lubrication while affecting its cooling capabilities. This tight barrier created by the seal stops transmission fluid from leaking outside the system to extend both performance and lifespan of the vehicle. Different designs and materials have been developed for transmission seals through time which have led to advanced durability and improved resistance against wear and temperature changes. The selection criteria mentioned should be evaluated because they will influence both transmission system reliability and operational efficiency. The manufacturer warranty provided by GM protects both the high quality of this genuine part and ensures peace of mind about its operational effectiveness. The specific information regarding GM product shipping and returns procedures can be found on Shipping Policy and Return Policy pages under this product. This genuine GM part investment leads to optimal transmission system health which produces smooth operation combined with long-lasting efficiency.
The ideal choice to make when wanting an assuring quality and a flawless performance is OEM parts. These items are checked closely in terms of quality and designed to fit perfectly into GM's specifications in terms of factory completion making it very easy to install the parts. We have a large stock of OEM GM components, which also come at highly competitive prices in the market. Just in case you need any new original GM parts please be assured that we would provide them to you at your doorstep within a short period of time. In addition to this, all our pieces are covered by the manufacturer's warranty.