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ATP Parts 103074 Engine Timing Cover

Brand	ATP Parts 103074
Fits	Chevrolet, GMC, and Oldsmobile · 143 vehicles

OE fit and function. Installs like the original timing cover for dependable service.

Protects the timing chain. Helps maintain proper lubrication and guard against damage.

Built for long life and durability.

Cross-references Pioneer Automotive Industries 500262WO, 308418 and 635502 for the same application. See all 7.

$63.84Free shipping

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Engine Timing Cover for Chevrolet and GMC

ATP Parts 103074 is an engine timing cover built for select Chevrolet, GMC, and Oldsmobile applications from 1995-2008. It helps protect the timing chain area and supports proper engine oil control, making it a direct replacement choice for vehicles with a plastic timing cover and no crankshaft sensor hole.

Engine timing cover for select GM applications
Plastic construction for OE-style fit and function
Helps protect the timing chain from contamination and damage
Supports proper lubrication in the timing cover area
Direct replacement for vehicles without a crankshaft sensor hole
ATP Parts 103074 for Chevrolet Silverado 1500, Astro, S10, and more

OE-Style Replacement Design

Built to match the original part’s fit and function, this timing cover is intended for a wide range of GM trucks, vans, and SUVs including Chevrolet Silverado 1500, Chevrolet Astro, GMC Safari, and GMC Sierra 1500. The cover helps seal the front of the engine, keeping timing components protected while reducing the risk of oil leakage that can lead to serious engine damage. This ATP Parts 103074 timing cover is a practical replacement for worn, cracked, or corroded original covers.

This part cross-references Pioneer Automotive Industries 500262WO for the same application.

What It Helps Fix

Oil leaks from a damaged or warped timing cover
Corrosion-related cover failure
Cracking from over-tightening or age
Exposure of the timing chain to contamination
Front-engine sealing issues on GM V6 and V8 applications

Installation Notes

Verify engine configuration and sensor-hole requirements before installation. This cover is for applications noted as plastic engine timing cover without crankshaft sensor hole. Clean the sealing surfaces thoroughly and inspect related gaskets and seals during service to help ensure a proper seal.

Quality Assurance

ATP Parts timing covers are made to fit and function like the original component, with an emphasis on durability and long service life in everyday engine service.

This part fits 143 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2008	Chevrolet	Silverado 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2007	Chevrolet	Silverado 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2007	Chevrolet	Silverado 1500 Classic	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2006	Chevrolet	Silverado 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2005	Chevrolet	Astro	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2005	Chevrolet	Silverado 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2004	Chevrolet	Astro	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2004	Chevrolet	S10	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2004	Chevrolet	Silverado 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2003	Chevrolet	Astro	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2003	Chevrolet	Express 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2003	Chevrolet	Express 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2003	Chevrolet	S10	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2003	Chevrolet	Silverado 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2003	GMC	Safari	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2003	GMC	Savana 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2003	GMC	Savana 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2003	GMC	Sierra 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2003	GMC	Sonoma	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2002	Chevrolet	Astro	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2002	Chevrolet	Blazer	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2002	Chevrolet	Express 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2002	Chevrolet	Express 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2002	Chevrolet	S10	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2002	Chevrolet	Silverado 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2002	GMC	Jimmy	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2002	GMC	Safari	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2002	GMC	Savana 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2002	GMC	Savana 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2002	GMC	Sierra 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2002	GMC	Sonoma	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	Chevrolet	Astro	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	Chevrolet	Blazer	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	Chevrolet	Express 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	Chevrolet	Express 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	Chevrolet	S10	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	Chevrolet	Silverado 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	GMC	Jimmy	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	GMC	Safari	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	GMC	Savana 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	GMC	Savana 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	GMC	Sierra 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	GMC	Sonoma	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2001	Oldsmobile	Bravada	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	Chevrolet	Astro	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	Chevrolet	Blazer	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	Chevrolet	Express 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	Chevrolet	Express 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	Chevrolet	S10	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	Chevrolet	Silverado 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	GMC	Jimmy	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	GMC	Safari	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	GMC	Savana 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	GMC	Savana 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	GMC	Sierra 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	GMC	Sonoma	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
2000	Oldsmobile	Bravada	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	Chevrolet	Astro	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	Chevrolet	Blazer	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	Chevrolet	Express 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	Chevrolet	Express 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	Chevrolet	P30	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	Chevrolet	S10	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	Chevrolet	Silverado 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	GMC	Jimmy	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	GMC	P3500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	GMC	Safari	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	GMC	Savana 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	GMC	Savana 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	GMC	Sierra 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	GMC	Sonoma	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1999	Oldsmobile	Bravada	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	Chevrolet	Astro	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	Chevrolet	Blazer	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	Chevrolet	C1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	Chevrolet	Express 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	Chevrolet	Express 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	Chevrolet	K1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	Chevrolet	P30	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	Chevrolet	S10	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	GMC	C1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	GMC	Jimmy	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	GMC	K1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	GMC	P3500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	GMC	Safari	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	GMC	Savana 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	GMC	Savana 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	GMC	Sonoma	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1998	Oldsmobile	Bravada	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	Chevrolet	Astro	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	Chevrolet	Blazer	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	Chevrolet	C1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	Chevrolet	Express 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	Chevrolet	Express 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	Chevrolet	K1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	Chevrolet	P30	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	Chevrolet	S10	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	GMC	C1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	GMC	Jimmy	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	GMC	K1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	GMC	P3500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	GMC	Safari	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	GMC	Savana 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	GMC	Savana 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	GMC	Sonoma	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1997	Oldsmobile	Bravada	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	Chevrolet	Astro	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	Chevrolet	Blazer	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	Chevrolet	C1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	Chevrolet	Express 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	Chevrolet	Express 2500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	Chevrolet	K1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	Chevrolet	P30	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	Chevrolet	S10	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	GMC	C1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	GMC	Jimmy	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	GMC	K1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	GMC	P3500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	GMC	Safari	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	GMC	Savana 1500	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	GMC	Sonoma	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1996	Oldsmobile	Bravada	4.3L	V6	N/A	Plastic engine timing cover without crankshaft sensor hole.
1995	Chevrolet	Astro	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	Chevrolet	Blazer	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	Chevrolet	C1500	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	Chevrolet	C2500	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	Chevrolet	G10	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	Chevrolet	G20	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	Chevrolet	G30	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	Chevrolet	K1500	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	Chevrolet	K2500	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	Chevrolet	P30	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	Chevrolet	S10	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	GMC	C1500	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	GMC	C2500	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	GMC	G1500	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	GMC	G2500	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	GMC	G3500	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	GMC	K1500	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	GMC	K2500	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	GMC	P3500	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	GMC	Safari	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
1995	GMC	Sonoma	4.3L	V6	N/A	Engine Timing Cover: Excluding Crankshaft Sensor Hole; Constructed of Plastic.
No rows match your filter.

Directly replaces or cross-references 7 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Pioneer Automotive Industries — 500262WO308418635502267000989017261890017261TW6509WO

ATP Parts 103074 Engine Timing Cover

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Engine Timing Cover for Chevrolet and GMC

OE-Style Replacement Design

What It Helps Fix

Installation Notes

Quality Assurance

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