OEM Porter Cable Nailer Parts & Accessories

SEAL

$14.62

Fix Number: FIX18987982
Manufacturer Part Number: 904689

This is a single head valve seal for a nailer. This part is installed in the top of the cylinder and creates a seal for the head valve. If air is leaking from the top of the nail gun, it could be due to a damaged head valve seal. To access this part, you will need to remove the top cap. Gaskets such as this should only be used once for a secure seal, so if you have removed this part, it will need to be replaced.

O-RING

$6.51

Fix Number: FIX18997335
Manufacturer Part Number: S06P001500

This is a Genuine Manufacturer Sourced replacement part designed for Nailers/Staplers. This O-Ring provides an Air-Tight Seal for the Valve Piston. Over time this O-Ring will shrink, become brittle and crack allowing for air leaks. At that time it should be replaced. It is made out of Rubber and it is Sold Individually. Replacing this item you would need Hex Key/Allen Wrench and Pliers to replace this item.

EXHAUST DEFLECTOR

$6.51

Fix Number: FIX18997093
Manufacturer Part Number: P0590000200

This is a black circular exhaust cover for staplers or nailers. This exhaust cover is designed to allow you to direct the air in any direction you want. Please be advised that the flange nut needed to secure this cover is sold separately, so it is a good idea to check its condition and order it as needed. To install this part, you will need a hex key or Allen wrench.

WASHER FLAT

$6.51

Fix Number: FIX12425945
Manufacturer Part Number: 180449

This is an authentic OEM product which is designed for Bostitch, DeWALT and Porter Cable nailers and staplers. It provides a tight seal for the valve piston. Over time the material may wear down causing air leaks. To replace this flat washer you will need a screwdriver and pliers. This item is sold individually and is made of durable material. Check the diagrams of your model for the proper installation.

O RING

$6.51

Fix Number: FIX12420389
Manufacturer Part Number: 180448

This is an OEM replacement O-ring for a nailer, sold individually. This O-ring is what seals the cylinder to the housing of the gun and creates separation between the upper and lower air chambers. Due to its rubber material, over time, it can wear. For this repair you will need to remove the cap, disassemble the head valve, remove the spring, and remove the old O-ring. Apply some lubrication to the new O-ring and place it on the valve.

Watch the install video

HEAD VALVE BODY

$6.51

★★★★★

10 Reviews

Fix Number: FIX12417689
Manufacturer Part Number: 180450-S

This head valve body regulates airflow within pneumatic nailers, helping generate the pressure needed to drive fasteners effectively. Built from durable materials, it supports consistent tool performance. Replacing a worn or faulty valve can resolve issues such as air leaks, reduced driving power, or failure to fire, restoring reliable operation.

Fixes these symptoms

Driver won't return
Leaks air from top
Won't fire
See more...

Installation Instructions

Stephen from GRANITE CITY, IL

Head valve on brad nailer was damaged.

Removed top of nailer assembly. Removed head valve and o ring. Used existing o ring and placed on replacement head valve and reassembled the nailer Read more...

Grommet

$6.51

Fix Number: FIX10171452
Manufacturer Part Number: 391814-00

This is a genuinely sourced grommet for a stapler or nailer. Its function is to secure the hinge pins, which allow multiple parts of your nail gun to pivot. Over time, the grommet can become hard and break. When it breaks, the hinge can come loose and can get lost easily. To install this part, simply push it onto the end of the pin with your fingers.

O-RING

$6.55

★★★★★

1 Review

Fix Number: FIX18990553
Manufacturer Part Number: A00104

This is an O-ring for a nailer. It is sold individually and is made of a clear rubber material. This O-ring sits between the HD, valve piston and gasket head, which can be accessed by removing the housing cap. O-rings are designed to contain a large amount of pressure by creating a seal between parts. This part is prone to wear over time and will need to be replaced if damaged.

KIT-TRIGGER VALVE

$45.05

Fix Number: FIX12531525
Manufacturer Part Number: TVA6

This is a genuine Bostitch replacement part that fits all BT brad nailers and all S32 staplers. If trigger leaks air or if tool misfires often, try replacing trigger valve. This kit contains one (1) each of: valve assembly (including both O-rings), lubricant, spring pin punch, and repair instructions. Please note that two (2) O-rings are included but can also be purchased separately as parts # 106967 and # 86459. O-rings are easily damaged and worn out, causing tool issues, so it's a good idea to have a backup or two on hand. Only a hammer is needed for this repair.

GASKET

$6.51

Fix Number: FIX18997094
Manufacturer Part Number: P0590000400

This is a genuine OEM sourced replacement part designed for nailers/staplers. This gasket provides an air-tight seal for the end cap. Over time this gasket will shrink, become brittle and crack allowing for air leaks. At that time it should be replaced. It is made out of composite material and it is sold individually. Replacing this item you would need a hex key/allen wrench.

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