Description
Complete Bottom End Rebuild Parts for Polaris RZR and Ranger 800
Replacing the crankshaft or counterbalance components in your 2011–2017 Polaris RZR 800 or Ranger 800? This REV6 Complete Bottom End Rebuild Kit includes an HD twin crankshaft, counter balancer kit, main bearings, and the specified gaskets and seals.
Designed and assembled by REV6 master engine technicians, this kit brings together the listed components for rebuilding the lower end of your Polaris 800 engine.
This Kit Includes
- Oil seal set
- Water pump seal
- HD twin crankshaft
- Counter balancer kit
- Complete gasket kit
- Main bearings
HD Twin Crankshaft and Counter Balancer Kit
The HD twin crankshaft and counter balancer kit are key components of this rebuild package. They allow you to address the crankshaft and counterbalance assembly during the same engine teardown.
Inspect the crankcase, bearing locations, and related components before installation. Follow the manufacturer’s specifications for clearances and assembly.
Main Bearings, Gaskets and Seals
This kit includes main bearings, a complete gasket kit, an oil seal set, and a water pump seal for the specified engine rebuild.
Before reassembly, inspect mating surfaces and confirm that the sealing components are installed correctly.
Polaris RZR and Ranger 800 Fitment
This Complete Bottom End Rebuild Kit is listed for:
- 2011–2017 Polaris RZR 800
- 2011–2017 Polaris Ranger 800
Confirm your exact model year and engine configuration before purchasing.
Questions About Fitment?
Not sure this Complete Bottom End Rebuild Kit fits your Polaris 800? Call REV6 at (801) 489-8697 or contact our team to confirm compatibility.
Compare Polaris 800 Rebuild Kit Options
If your engine needs additional components, REV6 offers other kit configurations for Polaris RZR and Ranger 800 models.
- Complete Bottom End Rebuild Kit With Pistons
- Complete Bottom End Rebuild Kit With Oil Pump
- Complete Engine Rebuild Kit
You can also browse Polaris Ranger 800 parts and rebuild kits or Polaris RZR 800 parts and rebuild kits.
REV6 Parts Warranty
This kit includes a 1-year REV6 parts warranty. Review the REV6 Warranty Policy for coverage details.
Need help choosing between Complete Bottom End and Complete Engine Rebuild Kits? Call (801) 489-8697 and speak with the REV6 team before purchasing.













