Jump to:
Product Description
-
Works with the following brands:Bostitch, Craftsman, DeWALT, Porter Cable
-
Works with the following products:Nailer
-
Fixes the following symptoms:Won't fire, Leaks air from top, Driver won't return
-
Part# 180450-S replaces these:180450-S, P180450-S
- Works with the following brands:
- Bostitch, Craftsman, DeWALT, Porter Cable
- Works with the following products
- Nailer
- Fixes the following symptoms
- Won't fire, Leaks air from top, Driver won't return
- Part# 180450-S replaces these:
- 180450-S, P180450-S
Part Number Cross Reference
Videos For installing this part.
Replacing your HEAD VALVE BODY
Questions and Answers
Be the first to ask our experts a question about this part!
Ask a Question
Ask our experts a question on this part and we'll respond as soon as we can.
Sorry, we couldn't find a match for "".
Here's a guide for finding your model number.
Something went wrong. Please try again later.
Your Question Has Been Submitted!
Our experts will send you an email as soon as your question has been answered.
Related Parts Additional or alternate parts to consider.
View More
View Less
Installation Instructions Provided by Fix customers like you.
- < Prev
- 1
- Next >
Sort by:
Search filter:
Clear Filter
Your search term must have 3 or more characters.
Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Sorry, we couldn't find any existing installation instruction that matched.
- Customer:
- Stephen from GRANITE CITY, IL
- Parts Used:
- 180450-S
- Difficulty Level:
- Very Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Nutdriver
Head valve on brad nailer was damaged.
Removed top of nailer assembly. Removed head valve and o ring. Used existing o ring and placed on replacement head valve and reassembled the nailer
7 of 7 people
found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
- Customer:
- Henry from KINSTON, NC
- Parts Used:
- 180450-S
- Difficulty Level:
- Very Easy
- Total Repair Time:
- Less than 15 mins
Head valve had a crack in it and caused the nailer to not work
Took the head cover off and replaced the o ring on the new part and replaced it. Works great again.
5 of 6 people
found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
would not allow air in to nailer
After installing the parts from Fix.com I applied some 3 in 1 oil into the area where the piston is and also where your air nozzle connects. the more oil the better, hook up the air hose and good to go. You tube has many videos for helping as well.
3 of 3 people
found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
- Customer:
- Dan from CAVE CREEK, AZ
- Parts Used:
- 180450-S
- Difficulty Level:
- Really Easy
- Total Repair Time:
- 15 - 30 mins
Air tool seems to leak air when you pull the trigger, and no impact
Simply take off the top cap. The Head valve is inserted inside the head cap, and usually gets very brittle and cracks with age.
Pull out the old head valve.
Transfer the large O-ring, spring and flat washer from the old valve to the new one. Insert the flat washer, then spring into the new valve and insert back into the head. ... Read more Be sure to use mineral oil for air guns. Regular air tool oil can damage the rubber O-rings
Pull out the old head valve.
Transfer the large O-ring, spring and flat washer from the old valve to the new one. Insert the flat washer, then spring into the new valve and insert back into the head. ... Read more Be sure to use mineral oil for air guns. Regular air tool oil can damage the rubber O-rings
Read less
3 of 3 people
found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
- Customer:
- Charles from SAMARIA, MI
- Parts Used:
- 180450-S
- Difficulty Level:
- Really Easy
- Total Repair Time:
- Less than 15 mins
Just stopped working and was leaki g air out of the trigger.
Started internet search to figure out what was wrong. After a couple of u-tube videos ... learned it was the head valve had went bad so with that being said started searching for a replacement part only to find that it was discontinued beacuse of the age of the tool. Searching the internet came across fix.com and they could get the part
... Read more
but was on back order. It took about 2 1/2 weeks to get the part. Took the head off the tool removed the head valve, spring, spacer and saved the o-ring... reused the o-ring, spring and spacer on the head valve. Oiled everthing up and put it all back together ... tightened the head bolts down evenly, until snug and 1/8 of a turn after tight ... plug the air hose in ... tool works just like it did when it was new!! Thank you fix.com
Read less
1 person
found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
Combination Brad Nailer/Stapler would not operate
The plastic head valve inside the gun disintegrated. Common problem with old guns. Remove 4 screws (part1) with hex wrench and pull off back cap on gun. Try not to damage gasket (part3). Clean out all debris left by old head valve, If you can still use the o-ring from the head valve keep it. The original o-ring is not available buy I orde
... Read more
red a 33mmx2mm online and it works fine. Install per diagram using Vaseline or 3 in one oil on o-rings and cylinders. Make sure to put the flat face of the seal (part5) facing the back of the gun against the metal seal (part4), or it will leak air. Work the new head valve/seal inside the cylinder at the back of the cap to make sure that it compresses inside when it is tightened against the interior spring (part6). Re-Install 4 screws tightening opposite sides gradually so that head valve compresses into cylinder when tight. Should be good to go.
Read less
1 person
found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
- Customer:
- Twyla from GRAYSLAKE, IL
- Parts Used:
- 180450-S
- Difficulty Level:
- Really Easy
- Total Repair Time:
- 30 - 60 mins
Head Valve was cracked and leaking air
Took top off nail gun and removed the Head Valve and replaced it with the new one. The gun worked fine after that.
1 person
found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
- Customer:
- Art from CHULA VISTA, CA
- Parts Used:
- 180450-S
- Difficulty Level:
- Very Easy
- Total Repair Time:
- Less than 15 mins
disasembled brad nailer,
using hex tool that came with nailer.pulled out piston,noticed it was damaged on the edge from use.allowing air to escape .rendering tool useless.ordered replacement part using tool identification numbers.removed rubber gromet to reuse on new piston.replaced new one.tightened
1 person
found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
- Customer:
- Gary from Niceville, FL
- Parts Used:
- 180450-S
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
The head valve in both my air stapler and small finish gun had broken up into several pieces and would not direct air to rerun the ram so it was in a fully Estes position
Disassembled guns and found both had bad head valves. Went to craftsman and replacement.com Where both stated parts were obsolete and no longer available but after a couple of hours of research i finally found fix.com the only place I located the after market replacement valve
Used craftsman illustrated part breakdown to see ... Read more how everything fit together. Throughly Cleaned all broken pieces out of cylinder and change o ring seals from old valve to the new one. Then reassembled both guns. A couple of pointers the nailer rams will only fit one way. The guide tracks must be aligned to the front of the gun to preclude binding. A light coat of petroleum jelly protects the o rings and lets you use less force to put the parts together.
Old head valve was made Of a carbon looking material. New one look to be Teflon so they should hold up longer.
After reassembly check operation the load up and get to work
Used craftsman illustrated part breakdown to see ... Read more how everything fit together. Throughly Cleaned all broken pieces out of cylinder and change o ring seals from old valve to the new one. Then reassembled both guns. A couple of pointers the nailer rams will only fit one way. The guide tracks must be aligned to the front of the gun to preclude binding. A light coat of petroleum jelly protects the o rings and lets you use less force to put the parts together.
Old head valve was made Of a carbon looking material. New one look to be Teflon so they should hold up longer.
After reassembly check operation the load up and get to work
Read less
1 person
found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
- Customer:
- Mike from DOYLESTOWN, PA
- Parts Used:
- 180450-S
- Difficulty Level:
- Very Easy
- Total Repair Time:
- Less than 15 mins
Pneumatic stapler failed to fire.
Removed metal head cover. Removed broken head gasket but used the existing 2 gaskets and 1 spring from broken unit, and installed onto new head valve replacement.
Replaced metal head cover.
Fires perfect staples now!
Replaced metal head cover.
Fires perfect staples now!
1 person
found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
- < Prev
- 1
- Next >
★
Customer Reviews
Filter By Rating:
- < Prev
- 1
- Next >
Sort by:
Search filter:
Clear Filter
Your search term must have 3 or more characters.
Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Sorry, we couldn't find any existing reviews that matched. Try using some different or simpler keywords.
Mark C - March 1, 2021
Verified Purchase
brad nailer head valve
fit like a glove. thanks. shipping cost was a little high though.
Michael D - July 30, 2020
Verified Purchase
Sears let me down but not FIX
The head valve in my air stapler finally broke up after about 40 years. Tried to get from craftsman but they stopped stocking parts years ago. Found FIX on line and the part they had looked like what I needed. I put it in an the stapler worked perfectly. I don't know if it will last another 40 years but I don't think I will be around that long anyway.
Fuller, A - September 17, 2022
Verified Purchase
Great product!
You can't the OEM product currently. This turned out to be a quality substitute!
Brian M - June 4, 2021
Verified Purchase
Just what the Dr. ordered
|My Craftsman stapler is working great, and for only a few dollars
Bob H - April 27, 2021
Verified Purchase
Head valve broken
Replaced my broken part with this new one and gun works gr8
Travis D - August 12, 2020
Verified Purchase
Brad nailer repair
Installed the head valve and had the nailer working in 5 minutes
Clayton S - February 2, 2021
Verified Purchase
Repaired an older Craftsman Brad Nailer
It’s almost impossible to find these parts, it was the right part and resolved the issue. The 16 year old nailer works great again!
Jon L - June 17, 2020
Verified Purchase
Head valve
Great communication . Was told upfront order would be delayed. Was given option to cancel but did not. Part arrived sooner than expected. Fixed my old nail gun. Highly recommend these guys
James R - October 1, 2019
Verified Purchase
Head valve
Part was easy to install and very simple to order from website
Raul E - February 3, 2025
Verified Purchase
Working good
glad you guys had the part I needed,it was a easy repair and my Craftsman Brad nailer is working good again,thank you.
Model Compatibility
This part works with the following models:
Fix Number: FIX12417689
Manufacturer Part Number: 180450-S
Manufacturer Part Number: 180450-S
| Brand | Model Number | Description |
|---|---|---|
| Craftsman | 351153000 | Nailer - Nailer/stapler |
| Craftsman | 351181700 | Nailer - Stapler |
| Craftsman | 351181710 | Nailer - Stapler |
| Craftsman | 351181720 | Nailer - Nailer |
| Craftsman | 351181730 | Nailer - Nailer |
| Craftsman | 351181740 | Nailer - Nailer |
| Craftsman | 351184090 | Nailer - Brad Nailer |
| Craftsman | 351184240 | Nailer - Brad Nailer |
| Craftsman | 351184540 | Nailer - Combination Nailer/stapler |
| Porter Cable | BN200C | Nailer - Brad Nailer |
| Porter Cable | BN200CR | Nailer - Brad Nailer |
| Porter Cable | BN200SB | Nailer - 18-Gauge Brad Nailer |
| Bostitch | BT1855 | Nailer - Oil-Free Brad Nailer |
| Bostitch | BT1855K | Nailer - 18 Gauge Brad Nailer |
| Bostitch | BTFP12233 | Nailer - Smart Point 18 GA Brad Nailer Kit |
| Bostitch | BTFP1850K | Nailer - 18ga 2in Brad Nailer |
| Craftsman | CMPBN18K | Nailer - 18ga Brad Nailer |
| Craftsman | CMPBN18SB | Nailer - 18 Ga Brad Nailer |
| Craftsman | CMPNC18K | Nailer - 18ga Nrrw Crwn Stplr |
| DeWALT | DWEHF1838K | Nailer - 18ga 7/32 Crwn Flr S |
| DeWALT | DWFP12231 | Nailer - 18 Gauge 2" Brad Nailer |
| DeWALT | DWFP12232 | Nailer - 18 Gauge 1-1/2" x 1/4" Narrow Crown Stapler |
| DeWALT | DWFP12233 | Nailer - 53445 |
| DeWALT | DWFP12233R | Nailer - Pin Nailer |
| DeWALT | DWFP1838 | Nailer - 18ga 1-1/2 Stapler |
| DeWALT | DWFP1838R | Nailer - Stapler |
| DeWALT | DWLHF2025K | - 20ga Engr Floor Stap |
| Bostitch | EHF1838K | Nailer - Flooring Stapler |
| Stanley | FMFP71928 | Nailer - 18ga 2# Brad Nailer |
| Bostitch | LHF2025K | Nailer - Flooring Stapler |
Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.