Description

Engine Rebuild Kit for 2013–2024 Polaris Ranger / ACE 900

If your engine is worn out or showing signs of bottom end failure, this Polaris Ranger / ACE 900 Engine Rebuild Kit (2013–2024) gives you the core components to rebuild it right. This setup covers critical internal parts to restore strength, compression, and long-term reliability.

What This Kit Includes

• Oil seal set
• Timing chain
• Oil pump chain
• HD twin crankshaft
• Balance shaft bearings
• Forged connecting rods
• Complete gasket kit
• Complete bearing kit
• (2) Moly Upgraded pistons
• Send us your block numbers so we can mark your bearing specifications for easy install!

Technical Support & Build Guidance

This kit is designed for a full internal rebuild, so proper bearing clearance and assembly are critical. Matching bearings to your block ensures correct oil clearance and long-term durability. From crankshaft installation to piston setup, every step matters.

For more rebuild tips, visit the REV6 blog. You can also browse parts in our Polaris parts catalog and explore more options in our Powersports Shop.

Warranty & Support

This kit is backed by a 1-year warranty, so you can rebuild with confidence. If you need help with fitment, installation, or selecting the right setup, reach out through our contact page or review full details on our warranty policy.

Fitment

Polaris Ranger / ACE 900 (2013–2024)

Take Action

Don’t wait for a full engine failure. Rebuild it now with trusted REV6 parts and get your machine back to work. Order today with fast, nationwide shipping.