Replace a worn or damaged crankshaft with this genuine Polaris OEM crankshaft assembly. Built for the original two-stroke engine configuration, this component provides factory-spec fitment for compatible Polaris ATV models.

Features

• Genuine Polaris OEM replacement part
• Complete crankshaft assembly
• Factory-spec dimensions and fit
• Designed for compatible Polaris two-stroke ATV engines
• Direct replacement for the original crankshaft
• Used with the factory piston and connecting-rod system
• Discontinued OEM part

Fitment

• 1988–1992 Polaris Trail Boss 250 2x4
• 1988–1992 Polaris Trail Boss 250 4x4
• 1989–1992 Polaris Big Boss 250 6x6
• 1990–2006 Polaris Trail Blazer 250
• 1995–1999 Polaris Xplorer 250 4x4
• 1996–1997 Polaris Sport 400L
• Additional select Polaris 250 and 400L two-stroke ATV applications