Engines and Components› Engine Covers, Pans and Dress-Up Components

Dorman

TIMING COVER

$221.57

SKU: D00I 635-521

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Dorman 635-521 is an engine timing cover kit designed as a direct replacement for original equipment. It is quality tested to ensure a precise fit and includes liquid gasket, water pump gasket, seal, 2 O-rings, and a gasket. Mounting hardware is not included.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDorman
Part NumberD00I 635-521

Videos

Dorman Car Parts for the 3.6L Pentastar Motor. My Thoughts

Dorman Car Parts for the 3.6L Pentastar Motor. My Thoughts
Engine Timing Chain Guide Bolt Installation Video by Dorman Products

Engine Timing Chain Guide Bolt Installation Video by Dorman Products
How to Replace the Rear Main Seal Cover on a General Motors V8

How to Replace the Rear Main Seal Cover on a General Motors V8
How to bulletproof your Pentastar engine with Dorman OE FIX solutions

How to bulletproof your Pentastar engine with Dorman OE FIX solutions
See how Dorman valve covers compare to the competition

See how Dorman valve covers compare to the competition

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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