*This part replaces obsolete part #: 851606.
Product Information
Description:
| This is an authentic manufacturer approved replacement part designed for use with nailers. It helps to provide an air tight seal for the piston. It is made out of rubber material and it is sold individually. To complete this repair you will need a hex key/allen wrench. |
Frequently Purchased With
Compatibility
the 46 compatible machines
This part is compatible with the following machines:
Bostitch
F21PL Pneumatic Stick Nailer
F21PL2 Pneumatic Stick Nailer
F28WW Pneumatic Stick Nailer
F33PT Pneumatic Stick Nailer
N89RH17 Pneumatic Stick Nailer
N89C Coil-Fed Pneumatic Framing Nailer
N88WWB Pneumatic Stick Nailer
N88WW Pneumatic Stick Nailer
N88RH17-2 Pneumatic Stick Nailer
N88RH-2MCN Pneumatic Stick Nailer
N88RH Pneumatic Stick Nailer
N86C Coil-Fed Pneumatic Nailer
N95162 Pneumatic Stick Nailer
N89RH17-2MCN Pneumatic Stick Nailer
N89C-1P Type 0 Heavy Duty Pallet, Fence Nailer
N89C (140020000) Framing Nailer
N89C-HQ (Type 0) Framing Nailer
N89C-HQ (140020000) Framing Nailer
F33PTSM (Type 0) Stick Nailer
F33PTSM (Type 140020000 and Higher) Stick Nailer
F21PL2 Pneumatic Stick Nailer
F28WW Pneumatic Stick Nailer
F33PT Pneumatic Stick Nailer
N89RH17 Pneumatic Stick Nailer
N89C Coil-Fed Pneumatic Framing Nailer
N88WWB Pneumatic Stick Nailer
N88WW Pneumatic Stick Nailer
N88RH17-2 Pneumatic Stick Nailer
N88RH-2MCN Pneumatic Stick Nailer
N88RH Pneumatic Stick Nailer
N86C Coil-Fed Pneumatic Nailer
N95162 Pneumatic Stick Nailer
N89RH17-2MCN Pneumatic Stick Nailer
N89C-1P Type 0 Heavy Duty Pallet, Fence Nailer
N89C (140020000) Framing Nailer
N89C-HQ (Type 0) Framing Nailer
N89C-HQ (140020000) Framing Nailer
F33PTSM (Type 0) Stick Nailer
F33PTSM (Type 140020000 and Higher) Stick Nailer
N89C-1 (Type 0) Coil Framing Nailr
N89C-1 (Type 140020000 and higher) Coil Framing Nailr
BFN21PL (Type 0) Shell 21pl Bostictch Bull Power Tool
F21PL (140020000 and Higher) Nailer Power Tool
F21PL (Type 0) Nailer Power Tool
F21PL2 (140020000 and Higher) Stick Nailer Power Tool
F21PL2 (Type 0) Stick Nailer Power Tool
F28WW (140020000 and Higher) Nailer Power Tool
F28WW (Type 0) Nailer Power Tool
F33PT (140020000 and Higher) Nailer Power Tool
F33PT (Type 0) Nailer Power Tool
N86C (Type 0) Coil-Fed Nailer Power Tool
N88RH (Type 0) Stick Nailer Power Tool
N88RH17-2 (Type 0) Stick Nailer Power Tool
N88WW (Type 0) Stick Nailer Power Tool
N88WWB (Type 0) Stick Nailer Power Tool
N89C-HQ (140020000 and Higher) Framing Nailer Power Tool
N89C (140020000 and higher) Framing Nailer Power Tool
N89C (Type 0) Framing Nailer Power Tool
N95162 (Type 0) Stick Nailer Power Tool
N89C-1 (Type 140020000 and higher) Coil Framing Nailr
BFN21PL (Type 0) Shell 21pl Bostictch Bull Power Tool
F21PL (140020000 and Higher) Nailer Power Tool
F21PL (Type 0) Nailer Power Tool
F21PL2 (140020000 and Higher) Stick Nailer Power Tool
F21PL2 (Type 0) Stick Nailer Power Tool
F28WW (140020000 and Higher) Nailer Power Tool
F28WW (Type 0) Nailer Power Tool
F33PT (140020000 and Higher) Nailer Power Tool
F33PT (Type 0) Nailer Power Tool
N86C (Type 0) Coil-Fed Nailer Power Tool
N88RH (Type 0) Stick Nailer Power Tool
N88RH17-2 (Type 0) Stick Nailer Power Tool
N88WW (Type 0) Stick Nailer Power Tool
N88WWB (Type 0) Stick Nailer Power Tool
N89C-HQ (140020000 and Higher) Framing Nailer Power Tool
N89C (140020000 and higher) Framing Nailer Power Tool
N89C (Type 0) Framing Nailer Power Tool
N95162 (Type 0) Stick Nailer Power Tool
Porter Cable
FC350B (Type 13 246 and Higher) 3-1/2-InchClipped Head Framing Nailer
FR350B (13 230 0000 and up) 3-1/2 Framing Nailer Power Tool
FR350B (13 230 0000 and up) 3-1/2 Framing Nailer Power Tool
Black and Decker
Products Compatibility
This item works with the following types of products:
- • Nailer
Repair Guides
![]()
Watch the Repair Video for
O-ring
Questions & Answers for O-ring
No questions have been asked yet
Repair Instructions: Submitted by Customers Like You
1 of 1 people found this instruction helpful
Tool Type:
Nailer
Parts Used:
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
, Allen wrench, pick tool, silicone grease
Air leak and random nail fire when connecting air hose
Replaced all of the internal o-rings. A complete rebuild kit is no longer available. I also replaced the trigger assembly. My Bostitch nail gun now works like new again!
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Tool Type:
Nailer
Parts Used:
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
, Allen wrench
Air was leaking from the top.
Removed the screws from the cap
Removed the worn o-ring
Installed the new o-ring
Cleaned and lubed the internal parts of the nail gun
Replaced the cap
Removed the worn o-ring
Installed the new o-ring
Cleaned and lubed the internal parts of the nail gun
Replaced the cap
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Thanks for voting and helping fellow customers!
Tool Type:
Nailer
Repair Difficulty:
Easy
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Wrench Set
Air Leak at top, Nail would not set, Driver would not returrn
1 Removed top replaced O ring.
2 Instructions came with Trigger Valve Kit very easy to replace old valve .
3 Assembly, Trip Foot did not require any tools ,just pushed it in place.
2 Instructions came with Trigger Valve Kit very easy to replace old valve .
3 Assembly, Trip Foot did not require any tools ,just pushed it in place.
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Reviews
3 Reviews
Average Rating (out of 5):
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fitted perfectly, took some time to arrive though !
Arrived in perfect condition however took some time to arrive, ereplacment kept me updated though !
iGlobal -
November 25, 2020
Verified Purchase
parts work great
parts work great
Guest -
November 20, 2020
Verified Purchase
O ring main part
the O - Ring the main part of any fix if it leaks change the O - Ring
Guest -
May 31, 2019
Verified Purchase
Verified Purchase
eReplacementParts Team
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Product Information
Repair Guides
![]()
Watch the Repair Video for
O-ring
