Description
Master Top End Refresh Parts for Polaris Ranger & ACE 900/1000 Engines
The Polaris Ranger & ACE 900/1000 Master Top End Refresh Kit is designed for 2013–2024 models that need the common wear components replaced during top end service. Additionally, this kit combines new piston rings, intake valves, exhaust valves, and a complete top end gasket set to help restore compression and maintain dependable engine performance.
Included Components
- Top End Gasket Set
- (2) Piston Rings
- (4) Intake Valves
- (4) Exhaust Valves
When Is This Kit the Right Choice?
This kit is an excellent choice when your cylinder, pistons, and bottom end remain within factory service specifications but the top end requires new piston rings, valves, and sealing components. Replacing these wear items together helps simplify the repair while reducing the chance of reopening the engine later.
Fitment
- 2013–2016 Polaris Ranger 900
- 2017–2024 Polaris Ranger 900
- 2017–2024 Polaris Ranger XP 1000
- 2017–2023 Polaris Ranger XP 1000 NorthStar
- 2016–2019 Polaris ACE 900
Related Engine Parts
You may also be interested in these Polaris Ranger & ACE engine components:
- Polaris Ranger & ACE 900/1000 Top End Rebuild Kit
- Polaris Ranger & ACE 900/1000 Master Engine Refresh Kit
- Polaris Ranger & ACE 900/1000 Complete Head Rebuild Kit
- REV6 Piston & Ring Installation Guide
- Engine Break-In Procedure Guide
Every REV6 rebuild kit is backed by our 1-year warranty. If you need help confirming fitment or selecting the correct rebuild parts, contact the REV6 team for expert assistance.













