Description
Warranty & Shipping
Product Reviews
Q&A
Vehicle Fit

This timing cover is a new, aftermarket replacement part. It is built to strict quality control standards and replaces your original unit exactly.

Specifications:

  • Plastic construction
  • Replaces dealer part numbers: 12554555, 12554557, 10077964, 89017259
  • New, not refurbished
  • Has hole for crankshaft sensor
  • Fits the following GM engines as listed per application:
    • V6 4.3L (8th Vin Digit W or X)

Now you can get a great part at a great price!! Replace your broken or damaged one now with this great fitting, alternative.

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Year Make Model Description
1996-2001Chevy Astro Chevy Astro Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
2002-2003Chevy Astro Chevy Astro Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
1995-2002Chevy Blazer S10 Chevy Blazer S10 Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
2003Chevy Blazer S10 Chevy Blazer S10 Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
1996-1998Chevy C1500 Truck Chevy C1500 Truck Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
1996-2002Chevy Express 1500 Van Chevy Express 1500 Van Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
2003Chevy Express 1500 Van Chevy Express 1500 Van Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
1996-2002Chevy Express 2500 Van Chevy Express 2500 Van Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
2003Chevy Express 2500 Van Chevy Express 2500 Van Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
1996-1998Chevy K1500 Truck Chevy K1500 Truck Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
1996-1999Chevy P30 Chevy P30 Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
1995Chevy S10 Pickup Chevy S10 Pickup Timing Cover V6 4.3L (8th Vin Digit Z) Dorman 635-502
1995-2002Chevy S10 Pickup Chevy S10 Pickup Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
1996-1999Chevy S10 Pickup Chevy S10 Pickup Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
2003Chevy S10 Pickup Chevy S10 Pickup Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
1999-2002Chevy Silverado 1500 Chevy Silverado 1500 Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
2002-2003Chevy Silverado 1500 Chevy Silverado 1500 Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
1996-1998GMC C1500 Truck GMC C1500 Truck Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
1995-2001GMC Jimmy S-15 GMC Jimmy S-15 Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
1996-1998GMC K1500 Truck GMC K1500 Truck Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
1995GMC S-15 Sonoma GMC S-15 Sonoma Timing Cover V6 4.3L (8th Vin Digit Z) Dorman 635-502
1995-2002GMC S-15 Sonoma GMC S-15 Sonoma Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
1996-1999GMC S-15 Sonoma GMC S-15 Sonoma Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
2003GMC S-15 Sonoma GMC S-15 Sonoma Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
1996-2001GMC Safari GMC Safari Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
2002-2003GMC Safari GMC Safari Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
1996-2002GMC Savana 1500 Van GMC Savana 1500 Van Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
2003GMC Savana 1500 Van GMC Savana 1500 Van Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
1996-2002GMC Savana 2500 Van GMC Savana 2500 Van Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
2003GMC Savana 2500 Van GMC Savana 2500 Van Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
1999-2002GMC Sierra 1500 GMC Sierra 1500 Timing Cover V6 4.3L (8th Vin Digit W) Dorman 635-502
2002-2003GMC Sierra 1500 GMC Sierra 1500 Timing Cover V6 4.3L (8th Vin Digit X) Dorman 635-502
Only 3 left in stock
Part #: 1AETC00026


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

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Dorman
Brand #: 635-502