Top-Shelf High Performance One-Way Primary Clutch Bearing Fresh Swap for Polaris Sportsman 550 X2 550 2011 2012 2013 2014 Solid Fitment Parts 1521172 1521667

One way primary clutch bearing fits Polaris five fifty models
✔️ Exact drop in swap for oem parts 1521172 and 1521667

You need a tough swap when your front traction slips on dirt paths. This sealed bearing replaces the faulty roller assembly inside your transmission cover. It keeps your drive shaft engaged during sudden throttle rolls.

✅ Single replacement bearing comes packed for immediate installation.
✅ Handles heavy torque loads without spinning or wearing out.
✅ Aligns straight into the stock primary clutch housing bracket.

💡 How does a rugged one way clutch bearing stay handy on muddy trails?

Swapping beats fixing busted housings that trap sand and water.
This part locks the drive shaft firmly under heavy load pressure.
Key benefits you can count on include:
- Precision cut rollers eliminate gear rattle during sharp shifts.
- Sturdy caging takes punishment from gravel roads and rock gardens.
- Factory bolt patterns match perfect for fast weekend garage swaps.