This OEM-spec Powerhead Base Gasket fits Mercury 75–115 HP EFI 4-Stroke outboards. It provides a reliable seal between the powerhead and the midsection to maintain proper crankcase pressure and prevent water intrusion. Designed to match original Mercury specifications for fit, performance, and longevity.
Ideal for powerhead service, rebuilds, or gasket replacement during maintenance procedures.
Product Features
- Direct OEM-grade replacement gasket
- Fits Mercury EFI 4-Stroke 75 HP, 90 HP, and 115 HP models
- Maintains proper sealing and engine performance
- Built to factory specifications for durability and exact fit
- Replaces OEM #897534 and #8M0024563
Additional Information
- Critical sealing component during powerhead removal or installation
- Helps prevent exhaust and water leakage
- Compatible with all applicable Mercury EFI 4-Stroke midsections
Shipping Information
Additional shipping fees to Alaska, Hawaii, U.S. Territories, or International destinations will be calculated after checkout.
You will receive an email and a PayPal money request for any additional charges.
(Some items are excluded from international shipping.)
Customer Support
For questions or compatibility confirmation, email: customerservice@marinepartswarehouse.com
Please include your engine model number.
