Weekend coming up? Order this Mercury GASKET 7,11,8COMPONENT OF POWERHEAD GASKET SET [27-814556M] :COMPONENT OF LOWER UNIT GASKET SET [27-94533M] :USE WITH SERIAL #M-019580, ML-361825, E-151230, EL-455005 AND BELOW now for fast shipping. Most orders placed by 1pm ship today so you’re fishing, not fixing.

Designed and manufactured to Mercury Marine OEM standards, this gasket ensures reliable operation across all engine RPM ranges. Part number 83338 is manufactured to exact Mercury Marine factory specifications for precision installation and optimal performance. Constructed from premium marine-grade materials designed to withstand harsh saltwater and freshwater environments.

Cut-rate alternatives might look similar, but they’re not engineered to Mercury’s exacting standards. Part 83338 delivers consistent performance because it’s built right — the same way Mercury does it at the factory.

Compatible Mercury Marine Engines

FITS: 40HP MARINER

• Fits MARINER 40HP engines
• Compatible HP: 40HP
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

40HP Models

• 40HP OUTBOARD (Mariner): B100461-B102785, B400420-B405250, B000106-B002780, B300101-B302425

Not sure where to find your engine’s serial number? View our quick reference guide to locate it on your Mercury Marine engine.

Verification & Support

Not sure if part 83338 fits your engine? Try our parts finder tool — it’s quick and easy. Need expert help? Contact us using the buttons at the bottom of this page – text, call, or email, whatever works best for you

Family-owned and operated since 1985. Best prices guaranteed – free shipping on orders over $100.