This Pro Marine Powerhead Base Gasket fits Mercury 75–115 HP 4-Stroke and Yamaha 75–115 HP 4-Stroke 4-Cylinder models. Designed to match OEM specifications, this gasket ensures a proper seal between the powerhead and exhaust housing to maintain correct engine pressure and prevent exhaust or water intrusion.
A dependable sealing solution for engine service, rebuilds, or scheduled maintenance.
Product Features
- Direct replacement for OEM gasket #8587321
- Compatible with Mercury 75–115 HP 4-Stroke outboards
- Fits Yamaha 75–115 HP 4-Stroke 4-Cylinder outboards
- High-quality sealing material for durability and reliability
- Maintains proper crankcase and exhaust housing sealing
Additional Information
- Helps prevent water and exhaust leaks into the powerhead
- Essential component when reinstalling or servicing the powerhead
- Manufactured to meet OEM-level fitment and reliability standards
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.
