Description
A compromised crank seal can silently undermine your engine’s reliability, causing oil weeping, contamination, and catastrophic failure if left unaddressed. The PROX PRO-X Crank Seal Kit 42.2221 delivers complete, OEM-quality seals engineered to restore your crankshaft’s integrity and prevent costly damage during rebuild operations. Whether you’re refreshing a high-mileage engine or building from the ground up, this comprehensive kit eliminates the guesswork by including every seal necessary for a proper crank restoration.
- OEM-equivalent quality
- Complete crank seal set
- MPN: 42.2221
- Full rebuild capability
- Professional-grade materials
- Prevents oil leakage
- Bolt-on installation ready
- Verified fitment compatibility









