OEM Senco Nailer Parts & Accessories

Retainer

$6.51

Fix Number: FIX10071657
Manufacturer Part Number: BC0476

This retainer is supplied directly directly from the original equipment manufacturer. Constructed of flexible plastic, this item is made for use with several nailer devices. The retainer is fitted between the washer and the cylinder. The retainer helps to absorb the impact of the nailer. A wrench set is necessary for the replacement. The retainer is sold individually.

Seal

$9.79

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1 Review

Fix Number: FIX10071653
Manufacturer Part Number: BC0472

If you are experiencing air leaks coming from the firing valve of your nailer, you may be in need of a new seal. This rubber seal is sold individually and is sourced right from the original manufacturer. The firing valve seal can start to become brittle and crack, leading to air leaks and poor performance. To replace this part, you will need a hex key/Allen wrench and pliers.

Firing Valve Piston Assembly

$70.05

Fix Number: FIX10071442
Manufacturer Part Number: BA0096

This firing valve piston assembly is a critical component of the pneumatic firing system, controlling the flow and release of compressed air required to drive fasteners and reset the tool after each firing cycle. Constructed from durable metal, engineered plastics, and high-quality rubber seals, the assembly helps maintain proper internal air pressure while ensuring smooth, consistent tool operation. When the trigger is activated, the valve assembly directs compressed air through the firing system to drive the piston and fastener, then helps manage exhaust airflow to prepare the tool for the next cycle. Replacing a worn, damaged, or leaking firing valve assembly can help resolve issues such as continuous air leaks from the exhaust, weak driving power, inconsistent firing, loss of pressure, or failure to cycle properly. Installation typically involves removing the top cap assembly, replacing the existing valve assembly, and reassembling the tool using standard hand tools. For best results, inspect the head valve, O-rings, cylinder sleeve, piston, and related sealing components for wear or damage and replace any faulty parts as needed to ensure reliable performance and long-lasting pneumatic operation.

Seal

$6.51

Fix Number: FIX10074415
Manufacturer Part Number: LB0018

This is a genuine OEM seal for a nailer. It is located on the valve assembly and provides an air-tight seal. If you notice the sound of air leaking, it could be due to a damaged seal. Due to its rubber material, it is prone to wearing, and cracking, so will need to be replaced from time to time. This seal is sold individually.

Seal

$6.51

Fix Number: FIX10071654
Manufacturer Part Number: BC0473

This replacement seal is a high quality OEM sourced item that is specially designed for Senco nailers. It is used to provide a tight seal between the cap assembly and the firing valve. Please note this part is made from durable hard rubber material and it is sold individually. Replacing this seal you will need a hex key which is also called an allen wrench.

Seal

$16.35

Fix Number: FIX10074734
Manufacturer Part Number: LB5046

This is a Genuine OEM replacement part for use with Senco Nailers/Staplers. This item is made out of Rubber Material and it is Sold Individually. The purpose of this part is to create a seal so air does not leak from the gun. When replacing this Seal it is advised to inspect all of the other Seals and O-Rings for wear. When replacing this item you would need an Allen Wrench Set and Pliers.

Retainer

$7.60

Fix Number: FIX10071865
Manufacturer Part Number: BF0204

Genuine OEM Piston Retainer for Senco Nailers. This part is made out of Plastic and is sold Individually. Over time due to constant pressure on this part, it will break or crack. Damaged Retainer would leak air and would need to be replaced for the Nailer to operate properly.

Seal

$6.51

Fix Number: FIX10074423
Manufacturer Part Number: LB0030

Genuine Senco replacement part, this part is sold individually. The purpose of this part is to create a seal so air does not leak from the gun. When replacing this Seal it is advised to inspect all of the other Seals and O-Rings for wear.

Retainer

$6.51

Fix Number: FIX10074378
Manufacturer Part Number: KC0062

This authentically made retainer is for nailers. It is designed to retain or fasten the retaining pins and is attached to the pins by pressing down on the beveled end. It is sold individually.

Staple Driver Blade

$35.34

Fix Number: FIX10072301
Manufacturer Part Number: EC0178

Restore strong, consistent stapling performance with this staple driver blade, the component responsible for driving staples into the work surface during each firing cycle. Featuring a durable 3/16" countersunk (CSK) profile and hardened steel construction, it is built to withstand repeated impact and demanding jobsite use. Replacing a worn, bent, or broken driver blade can help eliminate misfires, improve staple penetration, and restore reliable tool operation. Installation typically involves disassembling the cylinder assembly, removing the existing driver blade, and securing the replacement component before reassembling the tool.

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