See part 14 in the diagram
( Grid squares measure 1x1 inch )
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O-RING-1.689X.190 851439
Fits your N79WW!
$8.93
In Stock
Fits your N79WW!
PartSelect Number
PS12504752
Manufacturer Part Number
851439
Manufactured by
DeWALT
Product Description
O-RING-1.689X.190 Specifications
This replacement O-ring is designed to help maintain proper air pressure in pneumatic tools by forming a flexible, airtight seal between rigid components. It is commonly used across various models of nailers, though the size and shape may vary depending on the specific tool. O-rings are essential for preventing air leaks and ensuring consistent performance. Over time, they can wear out, crack, or lose elasticity, making replacement necessary for optimal operation. This O-ring is sold individually, so be sure to verify compatibility with your tool before installation to ensure a proper fit and seal.
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Troubleshooting
This part works with the following products:
Nailer.
This part works with the following products:
Bostitch, DeWALT.
Part# 851439 replaces these:
851439
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Model Cross Reference
This part works with the following models:
PartSelect Number: PS12504752
Manufacturer Part Number: 851439
Manufacturer Part Number: 851439
Brand
Model Number
Description
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