Description
Polaris Ranger 450 Engine Remanufacturing for 2017–2019 Models
The Polaris Ranger 450 Engine rebuild brings your machine back toward peak performance with a full overhaul of wear-prone components. This remanufactured engine combines key upgrades and fresh internals to give you dependable power where you notice it most.
WHY THIS ENGINE REBUILD HELPS
- Addresses core internal wear and restores consistent operation
- Double inspection by master technicians ensures quality
ENGINE REBUILD FEATURES
- 1-year parts warranty included
- New crankshaft installed
- New cylinders fitted
- Forged moly-coated pistons with rings
- Re-plated cylinders for restored surface quality
- New counterbalance assembly
- New lifter assembly
- New valve seals and seats installed
- Cases completely cleaned and sandblasted to like-new condition
- Engine assembled and inspected by two master technicians
LEARN MORE & GET SUPPORT
Review what’s covered in our warranty policy, find rebuild insights on the REV6 blog, browse common answers in our FAQ center, or contact our team for any additional questions that you may have.
FITMENT
Polaris Ranger 450
2017–2019
TAKE ACTION
Ships nationwide—add it to your cart and rebuild with REV6!
We proudly support our veterans with dedicated discounts.













