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O-Ring

Part Number: 850143
BostitchDeWALTStanley
Availability: 13 in stock
Price: $2.03
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Product Information
Manufacturer: Bostitch, DeWALT, Stanley
Product Number: 850143
Classification: Part
Weight: 0.01 lbs.
Shipping: Ships Worldwide
Specifications
  • Dimension: .487 X .103
Description:
Genuine Bostitch replacement part, this part is sold individually.
The purpose of this O-Ring is to create a seal around the Piston Stem of the Bostitch Floor Nail Guns shown below.
Over time O-Rings can wear and become brittle or stretched.
When your Nail Gun becomes sluggish or the Driver won't retract, it may be time to tear the Gun down and inspect all of the O-Rings and Seals.
Products Compatibility

This item works with the following types of products:

  • • Nailer
  • • Stapler
Questions & Answers

No questions have been asked yet
Repair Instructions: Submitted by Customers Like You
Tool Type:
Nailer
Parts Used:
O-Ring - 86458
O-Ring - 850143
O-Ring - 9R199440
O-Ring, 9.8 X 1.9 - 184452
O-Ring, 31.12 X 5.33 - 9R199435
O-Ring 50 X 4.0 - 9R199432
Repair Difficulty:
Medium
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Pliers, Adjustable Wrench, snap ring pliers
Gasket was broken in half when received so I had to use old one.
1 removed O-rings
2 cleaned all parts
3 used air gun oil to lube o-rings
4 replace o-rings
5 used light film of air gun oil to lube where o-ring would be sliding
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  • Excellent Service
    Ordering is easy. The complete order arrived much sooner than expected, in excellent shape. eReplacement is the go-to place for my parts needs.
    Robert - October 9, 2020 Verified Purchase
    Great
    Arrived fast
    Duc - July 16, 2020 Verified Purchase
    Verified Purchase
    eReplacementParts Team
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    Product Information
    Manufacturer: Bostitch, DeWALT, Stanley
    Product Number: 850143
    Classification: Part
    Weight: 0.01 lbs.
    Shipping: Ships Worldwide
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