Metabo HPT/Hitachi 878179 878-179 Piston Bumper for NV45AB, NV45AB2, NV50AP, AP2, A1 (4-Pack)

The Metabo HPT 878-179 Piston Bumper is a crucial replacement part designed for various models, including the NV45AB, NV45AB2, NV50AP, NV50AP2, NV50A1, and NV45AE. This piston bumper plays an essential role in protecting the piston from damage by preventing it from striking the bottom of the cylinder during operation. Constructed from durable plastic, the 878-179 is engineered to withstand significant wear and tear, making it a reliable choice for maintaining the performance of your power tools. As a genuine Metabo HPT (formerly Hitachi) part, it ensures compatibility and quality, allowing users to keep their tools functioning optimally while extending their lifespan.