Description
A compromised crank seal kit is one of the fastest ways to tank engine reliability and performance. This PROX kit delivers OEM-quality seals engineered to eliminate leakage, preserve oil pressure, and keep your bottom end running clean through rigorous track sessions or extended riding. Whether you’re rebuilding after high-mileage wear or performing preventative maintenance, having all necessary seals in one kit ensures you won’t miss a critical component mid-rebuild.
- Suzuki RMZ250 fitment
- Complete crank seal set
- OEM quality specification
- All seals included
- MPN: 423340
- Bolt-on installation
- Prevents oil leakage
- Bottom end protection









