Pioneer Automotive Industries Engine Timing Cover P/N:500350WO
Protect your engine's timing components and reseal the front of the block with the Pioneer Automotive Industries Engine Timing Cover 500350. This timing cover installs as a direct-fit replacement across a wide GM lineup, including the 1988-1999 Chevrolet C1500 and K1500, 1995-2000 Chevrolet Tahoe, 1998-2002 Chevrolet Camaro, 1996-2002 Pontiac Firebird, 1988-1999 GMC C1500 and K1500, and 1999-2000 Cadillac Escalade — see the Buyer's Guide tab for the full list of 120 applications.
The timing cover encloses the front of the engine, shielding the timing gears/chain and helping contain engine oil while keeping dirt and debris out. If the original cover is cracked, warped, or leaking, this Pioneer replacement restores the sealing surface.
Consult the vehicle service information for the correct torque sequence and whether any fasteners may be reused.
Interchange: 635505 · 12523972 · 12523973 · 12558343 · 12562818 · 93800970 · 308436 · 2670010 · TW6508
This part cross-references / interchanges with the following part numbers:
What does an engine timing cover do?
It encloses the front of the engine, protecting the timing gears or chain and helping keep engine oil sealed inside while blocking dirt and debris from entering.
Will this timing cover fit my vehicle?
It fits 120 GM applications, including the 1988-1999 Chevrolet C1500/K1500, 1995-2000 Chevrolet Tahoe, and 1996-2002 Pontiac Firebird. Check the Buyer's Guide tab for the complete list.
What is this timing cover made of?
Pioneer timing covers are manufactured from high-quality plastic or metal, depending on the application, for a durable, long-lasting replacement developed to the originally specified design.
Does it include installation components?
Yes. Each Pioneer timing cover includes the components necessary for a smooth install. Consult the vehicle service information for correct torque and fastener reuse guidance.
What are signs the timing cover needs replacing?
Common signs include oil seepage from the front of the engine, and a cracked or warped cover. If a failed cover is the cause of a leak, this replaces it.
WARNING: These products can expose you to chemicals including lead and phthalates, which are 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.