2008-2009 Polaris Sportsman 800 EFI H.O. Complete Engine Rebuild Kit | +0.02 mm Oversize | NEW ProX | Part #10.EK5805.C
Offered here is a brand-new, genuine ProX Part #10.EK5805.C complete engine rebuild kit, still in the original ProX package. ProX #10.EK5805.C is a full +0.02 mm oversize rotating and reciprocating rebuild kit for the Sportsman 800 EFI H.O. The kit includes the crankshaft assembly, main bearings and seals, pistons and a complete engine gasket kit. Every component was developed and validated on ProX's in-house engine dyno.
Confirmed Fitment – Part #10.EK5805.C:
- 2008-2009 Polaris Sportsman 800 EFI H.O.
Product Highlights:
- 100% Genuine ProX – Part #10.EK5805.C
- Brand new in the original ProX package
- +0.02 mm oversize
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Crankshaft comes fully assembled with Maxima assembly lube and is inspected in-house for proper dimensions and trueness
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Proprietary in-house connecting rod design, forged, heat-treated and shot-peened for ultimate tensile strength and reduced stress risers
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Graded big-end rod bearings for proper clearance, plus a bronze small-end bushing for longer life and better performance
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Pistons cast from factory-grade alloy with MoS2 skirt coating for reduced friction
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Hard-anodized crowns and ring grooves for improved wear resistance and heat resistance
- All components developed through extensive testing on ProX's in-house engine dyno
- Cross-references to Drag Specialties / Parts Unlimited #0903-1695
What Is Included:
- Fully assembled crankshaft with connecting rods
- Main bearings and seals
- Piston kits for both cylinders
- Complete engine gasket kit
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Please confirm Part #10.EK5805.C fits your ATV prior to purchase. Orders go out fast from our own shelves, securely packed and fully tracked. Buy with confidence from a family-owned business with nearly 25 years of experience.
