Piston Driver Assembly 878 428 Automotive Engine Tool Replacement for HITACHI NV83A NV83A2 Nailers

1Applicable Model Piston driver, direct replacement for HITACHI NV83A NV83A2, please confirm the model carefully to ensure precise fit. 2Part Number Manufactured according to strict original specifications, this piston driver assembly reference part number is 878 428. 3Main Function Locking mechanism which will not allow the driver to unscrew from the piston. Aluminum is crimped into the unilock grooves of the shaft to prevent unscrewing. 4Durable Construction Aerospace grade aluminum pistons and heat treated tool steel provide high strength for long lasting durability. 5Direct Replacement This nailer piston driver matches the fit and function of the factory part on specified models, is a reliable replacement part. 1 xPiston nbsp Driver Item Type Piston Driver_x000D_ Material Aluminum, Steel_x000D_ Reference Part Number 878 428_x000D_ Fitment Replacement for HITACHI NV83A NV83A2 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please before buying to avoid unnecessary , thanks!