Gearbox Replacement Parts for Pressure Washers

Maintain and repair your pressure washer gearboxes with professional replacement parts designed for reliable performance. Our selection includes seals, o-rings, oil caps, bearings, and rebuild components that keep gear drives and gearboxes operating smoothly in belt-drive pressure washer systems.

Complete Gearbox Parts Solutions

• Gearbox Seals: Oil seals and shaft seals that prevent leaks and protect internal gearbox components
• O-Rings & Gaskets: Replacement o-rings and gaskets for gearbox assemblies and oil caps
• Oil Caps & Plugs: Gearbox oil fill caps, drain plugs, and breather caps for maintenance
• Bearings: Replacement bearings for gearbox shafts and internal components
• Rebuild Kits: Complete gearbox rebuild kits with seals, bearings, and gaskets for full overhauls

Whether you're fixing oil leaks, performing routine maintenance, or rebuilding a worn gearbox, quality replacement parts ensure reliable operation and extend the service life of your gear drive system. Proper sealing prevents oil loss and contamination, while fresh bearings restore smooth operation in demanding commercial pressure washing applications where gearboxes operate continuously under load.

Looking for complete gear drives? Browse our gear drives. Need pump parts? Check out our pump replacement parts and complete product catalog.