Free Shipping.

Expert Service.

Call 888-575-6570

ProX Engine Rebuild Kit

Item: 415797

$849.99

Select Your Vehicle - Fitment Guaranteed

ProX Engine Rebuild Kit


  • 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

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Polaris
  • RZR 4 800 2013
  • RZR 800 2008-2010
  • RZR S 800 2011-2014
  • RZR SW 800 2010
  • Ranger 800 2010
  • Ranger 800 6x6 2010-2016
  • Ranger Crew 800 2011-2014
  • Sportsman 800 EFI 2007-2014
  • Sportsman X2 800 EFI 2007, 2009

Customer Reviews

Write Review

Be the first to review this product. How many stars would you give this product?

Questions & Answers

Ask Question

Have a question? Please ask our experts and customers who own this product.