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 .015/.030/.040 Oversize Pistons, so please specify when placing an order.
This rebuild kit is designed for use with Mercury/Mariner 250 HP 3.0L SportJet DFI Powerheads from 2006-2010 with 3.6265" Bore Pistons.
Six Pistons [Complete with rings, pins, and clips]
One Gasket Kit [including 6 Inner Head O-Rings, 2 Outer Head O-Rings, 1 Reed Block Gasket, 1 Plenum Gasket, 1 Engine Adapter Gasket, 1 Base Gasket, 1 Expansion Chamber to Adapter Plate Gasket, 2 Thermostat Gaskets, 2 Relief Valve Gaskets, 1 Lower Cap O-Ring, 1 Upper Crank O-Ring, 1 Drive Housing Gasket, 1 End Cap O-Ring, 1 O-Ring, 1 Temperature Sensor O-Ring, 1 Crank Oil Seal, and 2 Lower Crank Oil Seals]
Main Bearings [One Upper, Two Center, and One Lower]
Rod Bearings [Six Upper and Six Lower]
Twelve Rod Bolts
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.