New Outboard Powerhead Rebuild Kit - Yamaha 40/50 HP 3-Cylinder (1995-2008)

Bring your Yamaha outboard back to life with a complete powerhead rebuild kit designed for reliability, performance, and precision fit. The WSM rebuild kit provides all the essential components needed to restore performance and extend the life of your engine.

Specifications & Fitment

• Engine Type: Yamaha 3-Cylinder
• Horsepower: 40HP (1995-2008), 50HP (1995-2008)
• Bore: 2.638 inches
• Piston Size Options: Standard .010, .020, .030, .040 (please specify the required size when purchasing)

Key Features

• Fits Yamaha 40HP & 50HP 3-Cylinder Outboards (1995-2008)
• Premium cast WSM pistons with Japanese piston rings, wrist pins, and clips for long-lasting performance
• High-quality and complete gasket set
• Durable upper and lower main bearings with three upper rod bearings
• Included Rod Bolts for secure assembly and reliability under load.
• Standard and multiple oversized options

What’s Included

1. 3 Pistons (with rings, pins, clips)
2. Full Gasket Kit (including 1 Head Gasket, 1 Cylinder Head Gasket, 1 Base Gasket, 2 Valve Seat Gaskets, 1 Exhaust Inner Gasket, 1 Exhaust Outer Gasket, 1 Lower Crank O Ring, 1Fuel Filter O-Ring, 1 Thermostat Gasket, 2 Lower Housing Oil Seals, 1 Upper Crank Oil Seal, 1 Lower Crank Oil Seal, 1 Fuel Pump Gasket, 1 Upper Housing Gasket, 3 Carburetor Mounting Gaskets, 3 Air Box Seal Seals, and 1 Head Plug Gasket)
3. Upper and Lower Main Bearings
4. Rod Bearings (Three Upper) Note: This kit does not include Lower Rod Bearings due to the model of the powerhead
5. Rod Bolts

Need Additional Parts? Click The Link Below!!

Water Pump Kits

Thermostats

Carburetor Kits

Fuel Pump Kits

SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated after checkout. You will receive an email and a PayPal money request for the additional shipping charges at the email address provided. (Some items are excluded from international shipping)

If you have any questions, please contact us through e-mail at customerservice@marinepartswarehouse.com. Please provide your engine model number to help confirm compatibility.

https://www.obparts.com/carburetor-kits-11/