Description
When your Polaris Sportsman 850 SP engine shows signs of wear, a complete rebuild restores full performance and reliability without the cost of engine replacement. The Wrench Rabbit WR00048 kit eliminates guesswork by bundling every critical component needed for a thorough rebuild—from crankshaft and pistons to seals and transmission bearings. Whether you’re a professional technician or a dedicated DIY mechanic, this comprehensive kit ensures your engine runs like new.
What’s Included:
- Premium crankshaft assembly
- Complete piston kit
- Full gasket set
- Oil seals kit
- Water pump rebuild kit
- Transmission bearings
- Countershaft bushing/seal kit
- Cam chain assembly
- Counter balancer bearings
- Fits 2015–2018 models
- Bolt-on installation ready
- OEM-equivalent quality









