Description
Master Top End Rebuild Kit for 2013–2016 Ranger 900 and 2016 ACE 900
The Master designation matters when the repair extends beyond cylinder and piston replacement to include the intake and exhaust valves. This kit brings those confirmed top-end components together for the listed Ranger and ACE models.
This Kit Includes
- New Cylinder
- Top End Gasket Set
- (2) Moly-Upgraded Pistons
- (4) Intake Valves
- (4) Exhaust Valves
Confirm Your Model and Year
Polaris Ranger 900 Fitment
- 2013–2016 Polaris Ranger 900
Compare additional 2013–2016 Polaris Ranger 900 rebuild kits.
Polaris ACE 900 Fitment
- 2016 Polaris ACE 900
Browse other 2016 Polaris ACE 900 rebuild kits.
Choose the Correct Rebuild Coverage
The REV6 Engine Rebuild Kit Guide explains how top-end, bottom-end, Complete, and Master kits differ. Use the supplied component list above to confirm what comes with this specific kit.
Warranty, Financing, and Support
This Master Top End Rebuild Kit carries a 1-year REV6 parts warranty. Nationwide shipping and financing options are available. For fitment or ordering questions, contact the REV6 team.













