Apex ATC3780 Engine Timing Cover Gasket Set

Name: Apex ATC3780 Engine Timing Cover Gasket Set
Brand: Apex
SKU: FMVJ-ATC3780
Price: 22.03 USD
Availability: InStock

222 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Chevrolet and GMC, C10, C10 Suburban, C1500, C1500 Suburban, C20, C20 Suburban, C2500, C2500 Suburban, C30, C3500, G30, G3500, K10, K1500, K20 Suburban, K2500, K2500 Suburban, K30, K3500, P30, P3500, R20, R20 Suburban, R2500, R2500 Suburban, R30, R3500, V20 Suburban, V2500 Suburban, V30, and V3500

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Apex ATC3780 Timing Cover Gasket Set

The Apex ATC3780 engine timing cover gasket set is built for Chevrolet and GMC truck, van, and Suburban applications that need a precise seal at the front of the engine. It supports service work on classic GM V8 platforms where timing cover leakage can affect oil control and engine cleanliness.

Key Features

Engine timing cover gasket set for front engine sealing service
Compatible with a wide range of Chevrolet and GMC applications from 1980-1995
Fits popular models including Chevrolet C10, C20, C30, K10, K20, K30, P30, and GMC C1500, K1500, K2500, K3500
Also fits Chevrolet and GMC Suburban, R/V-series, and heavy-duty chassis applications
Part number ATC3780 for ordering and catalog lookup

Detailed Description

Apex ATC3780 is an engine timing cover gasket set for GM trucks and vans that use the listed Chevrolet and GMC fitments. It is a direct service part for front cover sealing on applications such as Fits 1980-1986 Chevrolet C20, Fits 1980-1986 Chevrolet C30, Fits 1980-1986 GMC C1500, and Fits 1991-1995 Chevrolet C2500. Additional coverage includes Fits 1987-1995 Chevrolet C3500, Fits 1988-1995 GMC G3500, and Fits 1980-1995 Chevrolet P30. Use ATC3780 when replacing a leaking timing cover gasket during engine maintenance or front-end seal service.

Common Repair Uses

Oil seepage at the timing cover area
Front engine gasket replacement during timing service
Sealing issues after cover removal or inspection
Maintenance on Chevrolet and GMC V8 truck engines
Restoration or repair of older GM commercial and heavy-duty vehicles

Installation Notes

Clean the gasket surfaces thoroughly before installation and inspect the timing cover for warpage, corrosion, or damage. Verify engine configuration and vehicle fitment against the application list before assembly. The part number ATC3780 should be matched to the vehicle’s year, make, and model during ordering and service planning.

Quality Assurance

Apex ATC3780 is cataloged for the confirmed Chevrolet and GMC applications listed above. This part cross-references none listed for the same application.

This part fits 222 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position
1995	Chevrolet	C2500	7.4L	V8	N/A
1995	Chevrolet	C2500 Suburban	7.4L	V8	N/A
1995	Chevrolet	C3500	7.4L	V8	N/A
1995	Chevrolet	G30	7.4L	V8	N/A
1995	Chevrolet	K2500	7.4L	V8	N/A
1995	Chevrolet	K2500 Suburban	7.4L	V8	N/A
1995	Chevrolet	K3500	7.4L	V8	N/A
1995	Chevrolet	P30	7.4L	V8	N/A
1995	GMC	C2500	7.4L	V8	N/A
1995	GMC	C2500 Suburban	7.4L	V8	N/A
1995	GMC	C3500	7.4L	V8	N/A
1995	GMC	G3500	7.4L	V8	N/A
1995	GMC	K2500	7.4L	V8	N/A
1995	GMC	K2500 Suburban	7.4L	V8	N/A
1995	GMC	K3500	7.4L	V8	N/A
1995	GMC	P3500	7.4L	V8	N/A
1994	Chevrolet	C2500	7.4L	V8	N/A
1994	Chevrolet	C2500 Suburban	7.4L	V8	N/A
1994	Chevrolet	C3500	7.4L	V8	N/A
1994	Chevrolet	G30	7.4L	V8	N/A
1994	Chevrolet	K2500	7.4L	V8	N/A
1994	Chevrolet	K2500 Suburban	7.4L	V8	N/A
1994	Chevrolet	K3500	7.4L	V8	N/A
1994	Chevrolet	P30	7.4L	V8	N/A
1994	GMC	C2500	7.4L	V8	N/A
1994	GMC	C2500 Suburban	7.4L	V8	N/A
1994	GMC	C3500	7.4L	V8	N/A
1994	GMC	G3500	7.4L	V8	N/A
1994	GMC	K2500	7.4L	V8	N/A
1994	GMC	K2500 Suburban	7.4L	V8	N/A
1994	GMC	K3500	7.4L	V8	N/A
1994	GMC	P3500	7.4L	V8	N/A
1993	Chevrolet	C1500	7.4L	V8	N/A
1993	Chevrolet	C2500	7.4L	V8	N/A
1993	Chevrolet	C2500 Suburban	7.4L	V8	N/A
1993	Chevrolet	C3500	7.4L	V8	N/A
1993	Chevrolet	G30	7.4L	V8	N/A
1993	Chevrolet	K2500	7.4L	V8	N/A
1993	Chevrolet	K2500 Suburban	7.4L	V8	N/A
1993	Chevrolet	K3500	7.4L	V8	N/A
1993	Chevrolet	P30	7.4L	V8	N/A
1993	GMC	C2500	7.4L	V8	N/A
1993	GMC	C2500 Suburban	7.4L	V8	N/A
1993	GMC	C3500	7.4L	V8	N/A
1993	GMC	G3500	7.4L	V8	N/A
1993	GMC	K2500	7.4L	V8	N/A
1993	GMC	K2500 Suburban	7.4L	V8	N/A
1993	GMC	K3500	7.4L	V8	N/A
1993	GMC	P3500	7.4L	V8	N/A
1992	Chevrolet	C1500	7.4L	V8	N/A
1992	Chevrolet	C2500	7.4L	V8	N/A
1992	Chevrolet	C2500 Suburban	7.4L	V8	N/A
1992	Chevrolet	C3500	7.4L	V8	N/A
1992	Chevrolet	G30	7.4L	V8	N/A
1992	Chevrolet	K2500	7.4L	V8	N/A
1992	Chevrolet	K2500 Suburban	7.4L	V8	N/A
1992	Chevrolet	K3500	7.4L	V8	N/A
1992	Chevrolet	P30	7.4L	V8	N/A
1992	GMC	C2500	7.4L	V8	N/A
1992	GMC	C2500 Suburban	7.4L	V8	N/A
1992	GMC	C3500	7.4L	V8	N/A
1992	GMC	G3500	7.4L	V8	N/A
1992	GMC	K2500	7.4L	V8	N/A
1992	GMC	K2500 Suburban	7.4L	V8	N/A
1992	GMC	K3500	7.4L	V8	N/A
1992	GMC	P3500	7.4L	V8	N/A
1991	Chevrolet	C1500	7.4L	V8	N/A
1991	Chevrolet	C2500	7.4L	V8	N/A
1991	Chevrolet	C3500	7.4L	V8	N/A
1991	Chevrolet	G30	7.4L	V8	N/A
1991	Chevrolet	K2500	7.4L	V8	N/A
1991	Chevrolet	K3500	7.4L	V8	N/A
1991	Chevrolet	P30	7.4L	V8	N/A
1991	Chevrolet	R2500 Suburban	7.4L	V8	N/A
1991	Chevrolet	R3500	7.4L	V8	N/A
1991	Chevrolet	V3500	7.4L	V8	N/A
1991	GMC	C2500	7.4L	V8	N/A
1991	GMC	C3500	7.4L	V8	N/A
1991	GMC	G3500	7.4L	V8	N/A
1991	GMC	K2500	7.4L	V8	N/A
1991	GMC	K3500	7.4L	V8	N/A
1991	GMC	P3500	7.4L	V8	N/A
1991	GMC	R2500 Suburban	7.4L	V8	N/A
1991	GMC	R3500	7.4L	V8	N/A
1991	GMC	V3500	7.4L	V8	N/A
1990	Chevrolet	C1500	7.4L	V8	N/A
1990	Chevrolet	C3500	7.4L	V8	N/A
1990	Chevrolet	G30	7.4L	V8	N/A
1990	Chevrolet	K3500	7.4L	V8	N/A
1990	Chevrolet	P30	7.4L	V8	N/A
1990	Chevrolet	R2500 Suburban	7.4L	V8	N/A
1990	Chevrolet	R3500	7.4L	V8	N/A
1990	Chevrolet	V2500 Suburban	7.4L	V8	N/A
1990	Chevrolet	V3500	7.4L	V8	N/A
1990	GMC	C3500	7.4L	V8	N/A
1990	GMC	G3500	7.4L	V8	N/A
1990	GMC	K3500	7.4L	V8	N/A
1990	GMC	P3500	7.4L	V8	N/A
1990	GMC	R2500 Suburban	7.4L	V8	N/A
1990	GMC	R3500	7.4L	V8	N/A
1990	GMC	V3500	7.4L	V8	N/A
1989	Chevrolet	C3500	7.4L	V8	N/A
1989	Chevrolet	G30	7.4L	V8	N/A
1989	Chevrolet	K3500	7.4L	V8	N/A
1989	Chevrolet	P30	7.4L	V8	N/A
1989	Chevrolet	R2500	7.4L	V8	N/A
1989	Chevrolet	R2500 Suburban	7.4L	V8	N/A
1989	Chevrolet	R3500	7.4L	V8	N/A
1989	Chevrolet	V3500	7.4L	V8	N/A
1989	GMC	C3500	7.4L	V8	N/A
1989	GMC	G3500	7.4L	V8	N/A
1989	GMC	K3500	7.4L	V8	N/A
1989	GMC	P3500	7.4L	V8	N/A
1989	GMC	R2500	7.4L	V8	N/A
1989	GMC	R2500 Suburban	7.4L	V8	N/A
1989	GMC	R3500	7.4L	V8	N/A
1989	GMC	V3500	7.4L	V8	N/A
1988	Chevrolet	C3500	7.4L	V8	N/A
1988	Chevrolet	G30	7.4L	V8	N/A
1988	Chevrolet	K3500	7.4L	V8	N/A
1988	Chevrolet	P30	7.4L	V8	N/A
1988	Chevrolet	R20	7.4L	V8	N/A
1988	Chevrolet	R20 Suburban	7.4L	V8	N/A
1988	Chevrolet	R30	7.4L	V8	N/A
1988	Chevrolet	V20 Suburban	7.4L	V8	N/A
1988	Chevrolet	V30	7.4L	V8	N/A
1988	GMC	C3500	7.4L	V8	N/A
1988	GMC	G3500	7.4L	V8	N/A
1988	GMC	K3500	7.4L	V8	N/A
1988	GMC	P3500	7.4L	V8	N/A
1988	GMC	R2500	7.4L	V8	N/A
1988	GMC	R2500 Suburban	7.4L	V8	N/A
1988	GMC	R3500	7.4L	V8	N/A
1988	GMC	V3500	7.4L	V8	N/A
1987	Chevrolet	P30	7.4L	V8	N/A
1987	Chevrolet	R20	7.4L	V8	N/A
1987	Chevrolet	R20 Suburban	7.4L	V8	N/A
1987	Chevrolet	R30	7.4L	V8	N/A
1987	Chevrolet	V20 Suburban	7.4L	V8	N/A
1987	Chevrolet	V30	7.4L	V8	N/A
1987	GMC	P3500	7.4L	V8	N/A
1987	GMC	R2500	7.4L	V8	N/A
1987	GMC	R2500 Suburban	7.4L	V8	N/A
1987	GMC	R3500	7.4L	V8	N/A
1987	GMC	V3500	7.4L	V8	N/A
1986	Chevrolet	C20	7.4L	V8	N/A
1986	Chevrolet	C20 Suburban	7.4L	V8	N/A
1986	Chevrolet	C30	7.4L	V8	N/A
1986	Chevrolet	K30	7.4L	V8	N/A
1986	Chevrolet	P30	7.4L	V8	N/A
1986	GMC	C2500	7.4L	V8	N/A
1986	GMC	C2500 Suburban	7.4L	V8	N/A
1986	GMC	C3500	7.4L	V8	N/A
1986	GMC	K3500	7.4L	V8	N/A
1986	GMC	P3500	7.4L	V8	N/A
1985	Chevrolet	C20	7.4L	V8	N/A
1985	Chevrolet	C20 Suburban	7.4L	V8	N/A
1985	Chevrolet	C30	7.4L	V8	N/A
1985	Chevrolet	K20 Suburban	7.4L	V8	N/A
1985	Chevrolet	K30	7.4L	V8	N/A
1985	Chevrolet	P30	7.4L	V8	N/A
1985	GMC	C2500	7.4L	V8	N/A
1985	GMC	C2500 Suburban	7.4L	V8	N/A
1985	GMC	C3500	7.4L	V8	N/A
1985	GMC	K3500	7.4L	V8	N/A
1985	GMC	P3500	7.4L	V8	N/A
1984	Chevrolet	C20	7.4L	V8	N/A
1984	Chevrolet	C20 Suburban	7.4L	V8	N/A
1984	Chevrolet	C30	7.4L	V8	N/A
1984	Chevrolet	K30	7.4L	V8	N/A
1984	Chevrolet	P30	7.4L	V8	N/A
1984	GMC	C2500	7.4L	V8	N/A
1984	GMC	C2500 Suburban	7.4L	V8	N/A
1984	GMC	C3500	7.4L	V8	N/A
1984	GMC	K3500	7.4L	V8	N/A
1984	GMC	P3500	7.4L	V8	N/A
1983	Chevrolet	C20	7.4L	V8	N/A
1983	Chevrolet	C20 Suburban	7.4L	V8	N/A
1983	Chevrolet	C30	7.4L	V8	N/A
1983	Chevrolet	K30	7.4L	V8	N/A
1983	Chevrolet	P30	7.4L	V8	N/A
1983	GMC	C2500	7.4L	V8	N/A
1983	GMC	C2500 Suburban	7.4L	V8	N/A
1983	GMC	C3500	7.4L	V8	N/A
1983	GMC	K3500	7.4L	V8	N/A
1983	GMC	P3500	7.4L	V8	N/A
1982	Chevrolet	C20	7.4L	V8	N/A
1982	Chevrolet	C20 Suburban	7.4L	V8	N/A
1982	Chevrolet	C30	7.4L	V8	N/A
1982	Chevrolet	K30	7.4L	V8	N/A
1982	Chevrolet	P30	7.4L	V8	N/A
1982	GMC	C2500	7.4L	V8	N/A
1982	GMC	C2500 Suburban	7.4L	V8	N/A
1982	GMC	C3500	7.4L	V8	N/A
1982	GMC	K3500	7.4L	V8	N/A
1982	GMC	P3500	7.4L	V8	N/A
1981	Chevrolet	C20	7.4L	V8	N/A
1981	Chevrolet	C20 Suburban	7.4L	V8	N/A
1981	Chevrolet	C30	7.4L	V8	N/A
1981	Chevrolet	K30	7.4L	V8	N/A
1981	Chevrolet	P30	7.4L	V8	N/A
1981	GMC	C2500	7.4L	V8	N/A
1981	GMC	C2500 Suburban	7.4L	V8	N/A
1981	GMC	C3500	7.4L	V8	N/A
1981	GMC	K3500	7.4L	V8	N/A
1981	GMC	P3500	7.4L	V8	N/A
1980	Chevrolet	C10	7.4L	V8	N/A
1980	Chevrolet	C10 Suburban	7.4L	V8	N/A
1980	Chevrolet	C20	7.4L	V8	N/A
1980	Chevrolet	C20 Suburban	7.4L	V8	N/A
1980	Chevrolet	C30	7.4L	V8	N/A
1980	Chevrolet	K10	7.4L	V8	N/A
1980	Chevrolet	K30	7.4L	V8	N/A
1980	Chevrolet	P30	7.4L	V8	N/A
1980	GMC	C1500	7.4L	V8	N/A
1980	GMC	C1500 Suburban	7.4L	V8	N/A
1980	GMC	C2500	7.4L	V8	N/A
1980	GMC	C2500 Suburban	7.4L	V8	N/A
1980	GMC	C3500	7.4L	V8	N/A
1980	GMC	K1500	7.4L	V8	N/A
1980	GMC	K3500	7.4L	V8	N/A
1980	GMC	P3500	7.4L	V8	N/A

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