1984 GMC C2500 Suburban Engine Cylinder Head Gasket 8 Cyl 7.4L Mr Gasket

★★★★★ 5.0/5 2 ratings

Features:
Steel Shimmed For Perfect Sealing
Increases Engine Compression
High Temp Silicone Coated To Prevent Leaks
Stress Formed Embossments

Embossed Steel Shim; Gasket Bore 4.370 in.; 0.020 in. Compressed Thickness

Performance Head Gasket; Embossed Steel Shim; Gasket Bore 4.370 in.; 0.020 in. Compressed Thickness;

Performance Head Gasket

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2 In Stock

Best Price:

$45.50 USD $54.60 USD

Brand	Mr Gasket
Part #	G121131G
Condition	New
Warehouse	B

C2500 Suburban Mr Gasket Engine Cylinder Head Gasket 1984 GMC

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Additional Fitment Information:

Vehicle	Engine	CC	CID	Block Type
1984 GMC C2500 Suburban	8 Cyl 7.4L	-	454	V

Description Specifications Reviews (2)

Embossed Steel Shim; Gasket Bore 4.370 in.; 0.020 in. Compressed Thickness
Performance Head Gasket; Embossed Steel Shim; Gasket Bore 4.370 in.; 0.020 in. Compressed Thickness;
Performance Head Gasket

Replacement & Maintenance Guide

Helpful replacement and maintenance guidance for Engine Cylinder Head Gasket.

System	Engine
Description / What It Does	The head gasket seals combustion pressure, coolant passages, and oil passages between the engine block and cylinder head. Failure can cause overheating, coolant loss, white smoke, oil contamination, or compression loss.
Replace / Inspect Guidance	No routine replacement interval; replace immediately if confirmed failed. Prevention is key because overheating can damage the gasket quickly.
Job Difficulty	Professional
Maintenance Tips	Maintain the cooling system, fix overheating immediately, use the correct coolant, and do not drive with unexplained coolant loss.

General

Bore Diameter

4.100 In.

Compressed Thickness

0.020 In.

Compression Ratio

12:1

Engine Make/Size

Chevrolet Big Block Mark Iv

Gasket Line

Performance

Package Type

Retail

WARNING CA Proposition 65

Information on technical characteristics, the delivery set, the country of manufacture and the appearance of the goods is for reference only and is based on the latest information available at the time of publication.