12414876-1-M-DeWALT-174055-O-RING-44.7MMX3.5MM
Part Location Diagram of 174055 DeWALT O-RING-44.7MMX3.5MM
See part 15 in the diagram
( Grid squares measure 1x1 inch )
12414876-1-S-DeWALT-174055-O-RING-44.7MMX3.5MM 12414876-2-S-DeWALT-174055-O-RING-44.7MMX3.5MM 12414876-3-S-DeWALT-174055-O-RING-44.7MMX3.5MM Part Location Diagram of 174055 DeWALT O-RING-44.7MMX3.5MM

O-RING-44.7MMX3.5MM 174055

$6.51
In Stock
Fix Number:
FIX12414876
Manufacturer #:
174055
Manufactured by:
DeWALT

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Product Description

Help keep your pneumatic nailer operating at peak performance with this O-ring seal, designed to create an airtight seal between internal components and maintain the air pressure needed for consistent driving power. A worn or damaged O-ring can lead to air leaks, reduced performance, and weak or inconsistent firing, making replacement an important part of routine maintenance. Made from durable rubber material, this seal helps restore efficient operation and reliable tool performance. Because O-ring locations can vary between tool models, refer to your tool's parts diagram or service manual to confirm the correct placement before installation.

  • Works with the following brands:
    Bostitch, DeWALT
  • Works with the following products:
    Nailer
  • Part# 174055 replaces these:
    174055, P174055
Works with the following brands:
Bostitch, DeWALT
Works with the following products
Nailer
Part Number Cross Reference
Part# 174055 replaces these:
174055, P174055

Questions and Answers

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O-RING-66.5MMX2.0MM
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Part Number: FIX12417540
This is an original Bostitch replacement part manufactured for use with pneumatic nailers. The o-ring is commonly used to seal and secure the cylinder sleeve collar. This o-ring is sold individually, please see model dia...
BUMPER-PISTON STOP
$15.15
In Stock
Part Number: FIX12417542
This replacement piston bumper is an authentic OEM item, not an aftermarket equivalent. This item is specially designed for Bostitch nailers. This part acts as a cushion when the piston retracts back into the cylinder af...
O-RING-45.5MMX2.0MM
$6.51
In Stock
Part Number: FIX12420239
It is a genuine OEM supplied replacement part and is specially designed for Bostitch nailers. The purpose of this o-ring is to provide an air-tight seal for the cylinder, over time it may wear out and begin to crack even...
O-RING-36.0MMX4.0MM
$6.51
In Stock
Part Number: FIX12420241
This is an authentic Bostitch part compatible with nailers. An O-ring is a flexible circle that creates a pressure seal between rigid parts. Multiple sizes of O-ring are used with these tools; see manual for correct size...
O-RING
$6.51
In Stock
Part Number: FIX12423121
This genuine OEM part is found in various models of staplers/nailers manufactured by Bostitch, Porter Cable, and DeWALT. An O-ring is a bendable part used between solid pieces, creating a seal which can maintain and with...
NOSE-MOVABLE
$20.86
In Stock
Part Number: FIX12423122
This part is an authentic OEM sourced item which is specially produced for use with Bostitch nailers. The movable nose attaches to the nose assembly. It is made of metal and will need to be replaced if it becomes broken....
O-RING-41.0MMX1.78MM
$6.51
In Stock
Part Number: FIX12425789
This is an authentic manufacturer-sourced replacement o-ring which is specially designed for use with Bostitch nailers. It helps to provide an air-tight seal for the exhaust cover, over time it may deteriorate and crack ...
CAP-END
$12.60
In Stock
Part Number: FIX12425827
This is a manufacturer sourced replacement part designed for use with Bostitch nailer. This is an end cap to which the hose are connected. This tool uses a 1/4" N.P.T. male plug. This cap is made out of metal and it is s...
SEAL RING
$6.51
In Stock
Part Number: FIX12489255
This is a genuine replacement seal ring supplied directly from original equipment manufacturer. It is a commonly used item on Bostitch nailers. This plastic part fits over the piston to provide an air tight seal. Over ti...
END CAP
$11.02
In Stock
Part Number: FIX12503771
This replacement end cap is specially designed for use with Bostitch nailers. It is supplied directly from original equipment manufacturer and it is sold individually. This end cap is helps to provide a seal for the air ...
O-RING
$6.51
In Stock
Part Number: FIX12533719
This part is OEM and is compatible with various Bostitch nailers. An O-ring is a vital part that, when damaged or incompatible, can compromise the functioning of a tool. It acts as a flexible pressure seal between rigid ...
Affresh Washing Machine Cleaner - 3 pack
$19.75
Special Order
Part Number: FIX1960673
This washing machine cleaner includes three time-release tablets designed to remove odor-causing residues, grime, and buildup from high-efficiency and top-load washing machines. The tablets work by cleaning the tub, pump...
Produce Preserver Filter
$18.54
On Order
Part Number: FIX3503014
Fresh Flow Produce Preserver is made for your refrigerator to help keep produce fresh for longer by absorbing the chemical, ethylene, that causes your fruits and vegetables to ripen quicker. Your produce could be fresh f...
Affresh Washing Machine Cleaner Tablets – 6 Count
$28.91
In Stock
Part Number: FIX12345661
This Affresh Washing Machine Cleaner deep cleans to help remove the odor-causing residues and grime that daily loads leave behind. The time-release tablets are EPA Safer Choice certified, septic-safe and designed to clea...
Affresh Dishwasher Cleaner Tablets - 6
$22.91
In Stock
Part Number: FIX12345667
Affresh dishwasher Cleaner is specially formulated to help remove limescale and mineral build-up that can be unsightly and could affect your dishwasher's performance. Each tablet is designed to clean inside your machine ...
Affresh Ice Machine Cleaner
$27.83
In Stock
Part Number: FIX12583750
This nickel-safe, unscented ice machine cleaner measures 16 fluid ounces and is used to remove mineral build-up and hard water and is compatible with several makes and models of freestanding ice machines. To use properly...
Refrigerator Deodorizer
$32.12
In Stock
Part Number: FIX12739141
Refrigerator deodorizers help to reduce bacteria growth and therefore reduce smells and extend the life of food.
O-RING-41.0MMX1.78MM
$6.51
In Stock
Part Number: FIX12425789
This is an authentic manufacturer-sourced replacement o-ring which is specially designed for use with Bostitch nailers. It helps to provide an air-tight seal for the exhaust cover, over time it may deteriorate and crack ...
CAP-END
$12.60
In Stock
Part Number: FIX12425827
This is a manufacturer sourced replacement part designed for use with Bostitch nailer. This is an end cap to which the hose are connected. This tool uses a 1/4" N.P.T. male plug. This cap is made out of metal and it is s...
SEAL RING
$6.51
In Stock
Part Number: FIX12489255
This is a genuine replacement seal ring supplied directly from original equipment manufacturer. It is a commonly used item on Bostitch nailers. This plastic part fits over the piston to provide an air tight seal. Over ti...
END CAP
$11.02
In Stock
Part Number: FIX12503771
This replacement end cap is specially designed for use with Bostitch nailers. It is supplied directly from original equipment manufacturer and it is sold individually. This end cap is helps to provide a seal for the air ...
O-RING
$6.51
In Stock
Part Number: FIX12533719
This part is OEM and is compatible with various Bostitch nailers. An O-ring is a vital part that, when damaged or incompatible, can compromise the functioning of a tool. It acts as a flexible pressure seal between rigid ...
Affresh Washing Machine Cleaner - 3 pack
$19.75
Special Order
Part Number: FIX1960673
This washing machine cleaner includes three time-release tablets designed to remove odor-causing residues, grime, and buildup from high-efficiency and top-load washing machines. The tablets work by cleaning the tub, pump...
Produce Preserver Filter
$18.54
On Order
Part Number: FIX3503014
Fresh Flow Produce Preserver is made for your refrigerator to help keep produce fresh for longer by absorbing the chemical, ethylene, that causes your fruits and vegetables to ripen quicker. Your produce could be fresh f...
Affresh Washing Machine Cleaner Tablets – 6 Count
$28.91
In Stock
Part Number: FIX12345661
This Affresh Washing Machine Cleaner deep cleans to help remove the odor-causing residues and grime that daily loads leave behind. The time-release tablets are EPA Safer Choice certified, septic-safe and designed to clea...
Affresh Dishwasher Cleaner Tablets - 6
$22.91
In Stock
Part Number: FIX12345667
Affresh dishwasher Cleaner is specially formulated to help remove limescale and mineral build-up that can be unsightly and could affect your dishwasher's performance. Each tablet is designed to clean inside your machine ...
Affresh Ice Machine Cleaner
$27.83
In Stock
Part Number: FIX12583750
This nickel-safe, unscented ice machine cleaner measures 16 fluid ounces and is used to remove mineral build-up and hard water and is compatible with several makes and models of freestanding ice machines. To use properly...
Refrigerator Deodorizer
$32.12
In Stock
Part Number: FIX12739141
Refrigerator deodorizers help to reduce bacteria growth and therefore reduce smells and extend the life of food.
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Model Compatibility

This part works with the following models:
Fix Number: FIX12414876
Manufacturer Part Number: 174055
Brand Model Number Description
Bostitch CF15 Nailer - Corrugated Tool
DeWALT DW66C-1 Nailer - 15 Deg Coi Side Nail
DeWALT DW66C-1R Nailer - Coil Nailer
DeWALT DWMC150 Nailer - 1.5 Metal Conec Nail
Bostitch MCN150 Nailer - Metal Connector Nailer
Bostitch MCN250 Nailer - Metal Connector Nailer
Bostitch MCN250S Nailer - Metal Connector Nailer
Bostitch N66C Nailer - Coil-Fed Pneumatic Nailer
Bostitch N66C-1 Nailer - 15 Degrees Coil Siding Nailer
Bostitch N75C Nailer - Coil-Fed Pneumatic Sheathing Nailer
Bostitch N75C-1 Nailer - Coil Sheathing/Siding Nailer
O-RING-44.7MMX3.5MM
$ 6.51
  In Stock
Stock Status
 In Stock

Item is in stock and will ship today if your order is placed before 4:00 PM Eastern Standard Time.

If your order is placed after 4:00 PM EST, the in stock items will ship on the next business day.

 On Order

Item is not in stock and usually ships 3-5 business days from the time you place your order.

 Special Order

Item is not in stock and usually ships 10-15 business days from the time you place your order.

 NLA - No Longer Available

This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.