Piston Bumper And Piston O Ring Combo Kit For Metabo HPT Hitachi Tools Includes 884959 Piston Bumper And 884958 Piston O Ring Durable Elastomer Replacement For Quick Swaps And Repeated Impact

Piston Bumper & O-Ring Kit for Metabo HPT Nailers (2 parts)
✔️ Includes 1x 884959 bumper and 1x 884958 O-ring for NR83/NV-series

The piston bumper and O-ring combo kit restores proper sealing, cushioning, and consistent firing in Metabo HPT/Hitachi pneumatic nailers that use bumper 884959 and O-ring 884958. This maintenance part helps fix air leaks, reduced driving power, recoil issues, and misfires caused by worn components. It’s compatible with NR83-series, NV-series, and other Metabo HPT/Hitachi nailers requiring these specific parts.

✅ Includes one 884959 piston bumper and one 884958 piston O-ring for Metabo HPT/Hitachi nailers
✅ Elastomer material designed to withstand air pressure and repeated impact
✅ Restores sealing, cushioning, and consistent driving power
✅ Compatible with NR83-series and NV-series models requiring these parts
✅ Color: Black

💡 What is a piston bumper and O-ring kit used for in Metabo HPT Hitachi pneumatic nailers?

Used as a handy maintenance item to keep firing smooth and predictable.

- Restores air seal and piston cushioning in the driver assembly - Replaces worn bumper 884959 and O-ring 884958 to fix leaks and misfires - Fits NR83-series and NV-series models that require these parts