ATP Engine Timing Cover P/N:103076
Seal the front of your engine and protect the timing drive with the ATP Engine Timing Cover 103073. It installs as a direct-fit replacement for the listed applications, including the 1996-2005 Chevrolet Astro, 1995-2005 Chevrolet Blazer, 1995-2004 Chevrolet S10, 1999-2008 Chevrolet Silverado 1500, 1999-2007 GMC Sierra 1500, 1997-2000 Isuzu Hombre, and 1996-2001 Oldsmobile Bravada — see the Buyer's Guide tab for the full list of 35 applications.
If a damaged or leaking timing cover is the cause of your oil leak, this cover replaces it. Diagnose the source of any leak before ordering, since front-of-engine oil seepage can also come from the front crankshaft seal, gasket, or other components.
Interchange: 635502 · 12554555 · 89017259 · 308434 · 500262 · 2670009 · TW6509
Manufacturer part number 103073
This part cross-references / interchanges with the following part numbers:
What does the engine timing cover do?
It encloses the timing chain or gear set at the front of the engine, helping contain engine oil and keep debris out of the timing drive while providing a sealing surface for the front cover gasket.
Which vehicles does the ATP 103073 fit?
It's a direct-fit replacement for 35 applications, including the Chevrolet Astro, Blazer, S10, Silverado 1500, GMC Sierra 1500, Isuzu Hombre, and Oldsmobile Bravada. Check the Buyer's Guide tab for the full list.
What are signs my timing cover needs replacing?
Oil seepage or leaks at the front of the engine, or a cracked, corroded, or physically damaged cover. Diagnose the source of any leak before replacing, as it can also come from the seal or gasket.
What interchange numbers does this cover replace?
It cross-references 635502, 12554555, 89017259, 308434, 500262, 2670009, and TW6509.
Does it come with a gasket or hardware?
The facts don't list an included gasket or hardware. Consult the vehicle service information for the correct gasket, seal, and fasteners and whether any originals may be reused.
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.