Featuring all the parts needed to effectively rebuild an outboard powerhead in one convenient package, our powerhead rebuild kits offer a combination of cast WSM Pistons complete with Japanese rings, pins, and clips, the highest quality gaskets available, and the necessary crank bearings, rod bearings, and rod bolts. These kits are available with Standard-Size Pistons or .010/.020/.030/.040 Oversize Pistons, so please specify when placing an order.
This rebuild kit is designed for use with Johnson/Evinrude 40-50 HP 2-Cylinder Powerheads with a 3.187" Bore Size. The kit includes the following:
Two Pistons [Complete with rings, pins, and clips]
One Gasket Kit [including 1 Head Gasket, 1 Head Cover Gasket, 1 Base Gasket, 1 Intake Manifold, 1 Air Cover Gasket, 1 Silencer Gasket, 2 Carburetor Gaskets, 1 Exhaust Gasket, 1 Upper Crank O-Ring, 1 Lower Crank O-Ring, 1 Fuel Pump Mount, 1 Thermostat Gasket, 1 Upper Crank Seal, and 1 Lower Crank Seal]
Main Bearings [One Upper, One Center, and One Lower]
Rod Bearings [Two Upper and Two Lower]
Four Rod Bolts
NOTE: All of these items are available for individual sale, but are not necessarily listed on this website. Please email us or fill out the form below for pricing and availability.
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.