1991 GMC G3500 Engine Valve Cover 8 Cyl 5.7L Proform

★★★★☆ 4.5/5 7 ratings

SB Chevy

SB Chevy
Mounting Bolt(s) Included: No
Emblem: Chevy Bowtie Emblem
Valve Cover Bolt Pattern: Center Bolt
Valve Cover Height: Stock
Finish: Chrome
Material: Stamped Steel

Sold As One Pair

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2 In Stock

Best Price:

$201.55 USD $241.86 USD

Brand	Proform
Part #	P75141-107
Condition	New
Warehouse	B

G3500 Proform Engine Valve Cover 1991 GMC

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Additional Fitment Information:

Vehicle	Engine	CC	CID	Block Type
1991 GMC G3500	8 Cyl 5.7L	-	350	V

Description Specifications Reviews (7)

SB Chevy
SB Chevy
Mounting Bolt(s) Included: No
Emblem: Chevy Bowtie Emblem
Valve Cover Bolt Pattern: Center Bolt
Valve Cover Height: Stock
Finish: Chrome
Material: Stamped Steel
Sold As One Pair

Replacement & Maintenance Guide

Helpful replacement and maintenance guidance for Engine Valve Cover.

System	Engine / Sealing
Description / What It Does	The valve cover gasket seals the top of the engine and prevents oil from leaking around the valve cover and spark plug wells. Leaks can cause burning smells, oil loss, smoke, or ignition coil/plug wire damage.
Replace / Inspect Guidance	Inspect at every oil change; replace around 60,000–100,000 miles or sooner if oil seepage, burning smell, or oil in plug wells appears.
Job Difficulty	Moderate DIY
Maintenance Tips	Keep the PCV system working, avoid over-tightening bolts, clean mating surfaces carefully, and repair leaks before they damage ignition parts.