The overhaul kit is sold as a set that contains all the necessary parts. These are OEM Porter Cable parts directly sourced from the manufacturer for use in nailers and staplers. A screwdriver and a wrench set may be needed during the replacement of these items. They are made out of metal and plastic and will need to be replaced if they become broken.
Troubleshooting
This part works with the following brands:
Porter Cable
This part works with the following products:
Nailer
Part# 903754 replaces these:
903754, P903754,
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★★★★★
★★★★★
Parts showed up quickly, fit perfectly, up and running again !
Parts showed up quickly, fit perfectly, air tool up and running again !
Guest - March 13, 2025
Verified Purchase
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Dismantled Nailer.
Cleaned up disassembled parts.
Installed new parts using the provided diagram for reference.
Reassembled.
I wasn\'t sure if the nylon seal #891469 would be part of the rebuild kit (it was) so I ordered it separately. It\'s included in the kit so don\'t order it separately. My nailer is probably
... Read more25 years old and I wouldn\'t be surprised if it was made better than the newer models, with more metal and very little plastic in the firing mechanism. I was very pleased with the quality of the repair kit, the ease of the installation, and the results of the repair.
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Hitachi NT32AE pnuematic finish nailer leaking air
On a tip from my local tool guy I purchased a service kit for a porter cable bn125. The service kit parts (mostly O-rings and other seals) restored my Hitachi NT32AE to service.
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.
