Description
A compromised crank seal can silently undermine engine reliability, leading to oil leaks, contamination, and catastrophic failure during critical race moments or long-term ownership. The PROX PRO-X Crank Seal Kit 42.4288 delivers OEM-quality seals in a complete package, eliminating the guesswork and multiple part orders that slow down crank rebuilds. Whether you’re freshing an engine for the track or restoring a cherished project, this kit ensures a proper seal the first time.
- OEM-equivalent quality
- Complete seal set included
- Full crank rebuild capability
- MPN: 42.4288
- Manufacturer: PROX PRO-X
- Eliminates separate part sourcing
- Professional-grade durability
- Bolt-on installation ready









