The piston bumper fits between the cylinder o-ring and the nail guide shaft. This part is made of plastic and is sold individually. This genuine item is supplied by the original equipment manufacturer for use with Hitachi nailers. A nutdriver and an allen wrench may be necessary during the installation of this part. It will need to be replaced if it becomes broken.
Troubleshooting
This part works with the following brands:
Hitachi
This part works with the following products:
Nailer
Part# 878303 replaces these:
878-303,
Model Cross Reference
This part works with the following models:
ERP Number: ERP18810585
Manufacturer Part Number: 878303
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.