Make sure this part fits

GM 23500139
Rear Main Seal

1985-1991 GM

Customer Questions & Expert Answers (1)
GM 23500139 Rear Main Seal
  • Part Description
    Seal, Engine Rear Main Bearing; Crankshaft Seal
  • Position
    Rear
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1987-1991 Chevrolet BlazerCustom Deluxe, Scottsdale, Silverado8 Cyl 6.2 L DIESEL
    1985-1986 Chevrolet C10Custom, Scottsdale, Silverado8 Cyl 6.2 L DIESEL
    1985-1986 Chevrolet C10 SuburbanCustom, Scottsdale, Silverado8 Cyl 6.2 L DIESEL
    1988-1990 Chevrolet C1500Cheyenne, Scottsdale, Silverado, WT8 Cyl 6.2 L DIESEL
    1985-1986 Chevrolet C20Custom, Scottsdale, Silverado8 Cyl 6.2 L DIESEL
    1985-1986 Chevrolet C20 SuburbanCustom, Scottsdale, Silverado8 Cyl 6.2 L DIESEL
    1988-1990 Chevrolet C2500Cheyenne, Scottsdale, Silverado8 Cyl 6.2 L DIESEL
    1985-1986 Chevrolet C30Custom, Scottsdale, Silverado8 Cyl 6.2 L DIESEL
    1988-1990 Chevrolet C3500Cheyenne, Scottsdale, Silverado8 Cyl 6.2 L DIESEL
    1985-1991 Chevrolet G20Beauville, Chevy Van, Sportvan8 Cyl 6.2 L DIESEL
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 23500139 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 23500139 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 Rear Main Seal 23500139 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 23500139 Rear Main Seal 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 23500139 Rear Main Seal fits certain Chevrolet C10, Blazer, K10 models, as well as GMC C1500, C2500, C3500 models.
The original GM component designated by manufacturer part number 23500139 maintains top performance when functioning as the Seal, Engine Rear Main Bearing; Crankshaft Seal unit at its Rear. The component 23500139 is constructed from durable material and its dimensions span 4.1 x 2.7 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 23500139 has available replacement options. Each vehicle needs 2 units of the part marked as SKU 23500139. 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 23500139 Rear Main Seal functions as a vital piece of equipment which protects engine sealing integrity while stopping oil leakage to achieve proper performance levels. This part requires regular maintenance checks because it controls engine efficiency and service lifespan. To replace the crankshaft seal properly it is necessary to use a seal puller carefully while extracting the old seal to prevent damage to the crankshaft and cover. To gain a proper fit the new GM part should be put into place with its lip directed inward while applying a thin layer of engine oil on the seal lip. The proper installation of the seal requires direct squaring of its edges with the cover to prevent seal failure during operation. A proper seal is achieved during timing chain cover installation by applying RTV sealant around the edges. ChevyPartsGiant.com serves customers by offering an extensive range of tested GM OEM parts which include 23500139 Rear Main Seal products that satisfy GM's quality standards. Our company delivers genuine GM parts through competitive prices while maintaining accelerated delivery times so our customers can benefit from parts which deliver exceptional performance standards. You should trust the reliability of GM 23500139 for maintenance operations because this part was engineered to bring smooth installations and extended operational life.