Check the listing for details. Superior Parts SP 878-179 Aftermarket Piston Bumper Replacement Part for Hitach. Color: Yellow, Condition: New. Listed at 15.79 USD. Superior Parts SP 878-179 Aftermarket Piston Bumper Replacement Part for Hitachi NV45AB2, NV45AB2(S), NV45AE, and NV50A1 Nailer This listing is for (1) Superior Parts SP 878-179 Aftermarket Piston Bumper for Hitachi NV45AB2 as shown in the picture.Revitalize your Hitachi NV45AB2 roofing nailer with the affordable Superior Parts SP 878-179 Aftermarket Piston Bumper. This replacement part is specifically designed for your Hitachi nailer, ensuring a perfect fit and a simple installation process. A worn piston bumper can significantly reduce driving power and cause operational issues. Replacing it with the SP 878-179 restores your nailer's performance and saves you money compared to buying a whole new tool. Made with high-quality materials, this aftermarket part offers reliable performance at a budget-friendly price. Don't waste time with a sluggish nailer invest in the Superior Parts SP 878-179 Piston Bumper and experience efficient nail driving, reduced downtime, and cost savings. Refer to your user manual for replacement instructions and get your Hitachi NV45AB2 roofing nailer firing on all cylinders again! Specifications Brand:Superior Parts Type:Aftermarket Market Piston BumperQuantity:(1)Color:Yellow Safe For:Nail Gun Material:Polyurethane Compatible With:NV45AB2, NV45AB2(S), NV45AE, and NV50A1 (sold Separately)Made in USA:ImportedModel:SP 878-179