Volvo Penta 7.4L Gi V8 Marine Engine Valve Cover Set Black
OEM-style Volvo Penta 7.4L Gi V8 valve cover set removed from a GM-based big-block marine engine application. The set includes both black valve covers with internal baffles marked 12558860.
These perimeter-bolt style valve covers are designed to enclose the valvetrain and help contain engine oil while providing ventilation through the breather connections. The covers feature a black finish and include the oil fill cap, breather fitting, and installed grommets shown in the photographs.
Highlights
Volvo Penta 7.4L Gi V8 Marine Engine Application
GM-Based Big-Block V8 Configuration
Part Number Marking: 12558860
Black Valve Cover Set – Left and Right
Perimeter-Bolt Mounting Design
Oil Fill Cap Included
Breather Fitting and Grommets Included
Internal Oil-Control Baffles
Condition
Good used condition with normal scratches, staining, discoloration, and cosmetic wear from previous marine engine use.
Both covers appear straight with no obvious cracks, major dents, or significant structural damage visible in the supplied photographs.
Existing gaskets may be present but should be considered used. Replacement of gaskets and seals during installation is recommended.
Specifications
Brand: Volvo Penta
Engine Application: 7.4L Gi V8
Part Type: Engine Valve Covers
Part Number Marking: 12558860
Engine Configuration: GM-Based Big-Block V8
Color: Black
Mounting Style: Perimeter Bolt
Quantity: 2 Valve Covers (1 Pair)
Condition: Used
Fitment Information
These valve covers were removed from a Volvo Penta 7.4L Gi marine engine. Compatibility with other GM-based big-block marine engines has not been verified.
Please verify your engine model, serial number, bolt pattern, breather configuration, and original valve cover specifications before purchase. The number 12558860 is an identified component marking and should not be assumed to be the complete assembly's OEM replacement number.
Sold exactly as pictured.
Dealer Sale – Sunset Marine TX LLC
SKU: 10916