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 120-140 HP Looper 4-Cylinder Powerheads from 1985 to 1987; this kit fits Small Bore (3.500") Models. The kit includes the following:
Four Pistons [Complete with rings, pins, and clips]
One Gasket Kit [including 2 Head Gaskets, 1 Base Gasket, 2 Thermostat Seats, 2 Thermostat Gaskets, 2 Thermostat Diaphragms, 1 Intake Gasket, 1 Air Box Gasket, 2 Throttle Body Gaskets, 4 Reed Gaskets, 4 Reed Box Gaskets, 4 End Cap O-Rings, 4 O-Rings, 1 Rectifier Gasket, 1 Upper Crank Seal, and 1 Lower Crank Seal]
Main Bearings [One Upper, One Center, and One Lower]
Rod Bearings [Four Upper and Four Lower]
Eight 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.
