NOTES:

This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.

OEM Replacement Number: 27-904841

• All gaskets utilize the latest in gasket making technology
• Top quality gaskets with lower aftermarket prices
• Expertly crafted from the highest grade materials
• Made in the USA

Brand: WSM
Part Number: 521-30

Fitment:

• 1989-1990 Mercury 6 Cyl 3.125 Bore 2L 135
• 1978-1990 Mercury 6 Cyl 3.125 Bore 2L 150
• 1976-1981 Mercury 6 Cyl 3.125 Bore 2L 175
• 1986-1988 Mercury 6 Cyl 3.125 Bore 2L XR2 150
• 1981-1982 Mercury 6 Cyl 3.375 Bore 2.4L 175
• 1978-1982 Mercury 6 Cyl 3.375 Bore 2.4L 200
• 1983-1990 Mercury 6 Cyl 3.375 Chrome Bore 2.4L 175
• 1982-1990 Mercury 6 Cyl 3.375 Chrome Bore 2.4L 200
• 1989-1990 Mercury 6 Cyl 3.375 Steel Bore 2.4L XR-4 150
• 1989-1991 Mercury 6 Cyl 3.501 Bore 2.5L EFI 200

Note: Image is for reference only, actual product may vary slightly.