ProX Engine Rebuild Kit 10EK5806C

• Complete rotating and reciprocating rebuild kit including crankshaft assembly, main bearings and seals, pistons and components, and a complete engine gasket kit
• All components were developed through extensive research and development on Pro-X in-house engine dyno
• Crankshafts come completely assembled using Maxima® assembly lube and are inspected in-house for proper dimensions and trueness
• Connecting rods feature proprietary design done in-house, and are forged, heat-treated and shot-peened for ultimate tensile strength and reduced stress risers
• Connecting rods include graded bearings in the big end to ensure proper clearance, as well as a bronze bushing in the small end, both improving longevity and performance
• Pistons are cast from OEM-grade alloy and feature MOS2 skirt coating and hard-anodized crown and ring grooves for improved performance and wear resistance through reduced friction and improved heat resistance

Specifications

• Engine Type: 4-Stroke
• Piston Material: Cast
• Riding Style: UTV
• Type: Engine
• Compression Ratio: 10.0:1
• Cooling System: Liquid Cooled
• Skirt Coating: Moly Coated
• Displacement: 760 cc

Fits

• Polaris RZR 800 4x4: 2009
• Polaris RZR 800 EPS LE 4x4: 2010
• Polaris RZR 800 LE: 2009-2010
• Polaris RZR 800 SW: 2010
• Polaris RZR S 800: 2014
• Polaris RZR S 800 4x4: 2012-2013
• Polaris Ranger 6x6 800: 2010
• Polaris Ranger 800 HD: 2010
• Polaris Ranger 800 MVRS: 2010
• Polaris Ranger RZR 4 800: 2013
• Polaris Ranger RZR 800: 2008, 2010
• Polaris Ranger RZR 800 S: 2011
• Polaris Sportsman 800 EFI: 2007-2010
• Polaris Sportsman 800 EFI X2: 2007, 2009

Manufacturer Part Number: 10EK5806C, 10EK5805B1, 10EK5805C1

Brand new. Free shipping on every order.

Please check the fitment for your vehicle before ordering.