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12425945-1-M-DeWALT-180449-WASHER FLAT
Part Location Diagram of 180449 DeWALT WASHER FLAT
See part 8 in the diagram
Replacing your Craftsman Lawn Tractor WASHER FLAT
( Grid squares measure 1x1 inch )
12425945-1-S-DeWALT-180449-WASHER FLAT 12425945-2-S-DeWALT-180449-WASHER FLAT 12425945-3-S-DeWALT-180449-WASHER FLAT Part Location Diagram of 180449 DeWALT WASHER FLAT Replacing your Craftsman Lawn Tractor WASHER FLAT

WASHER FLAT 180449

Manufactured by:
DeWALT
ERP Number:
ERP12425945
Part Number:
180449
Original Equipment Manufacturer ?
  Works with your model  CMPFN16SB!
$6.16
★★★★★
★★★★★
5 Reviews
In Stock
Delivers in 3-5 Business Days!
Minimum Quantity of 2 required

Easy 

15 - 30 mins 

(5 rated repairs) ?
  Works with your model   CMPFN16SB!

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Description Frequently Purchased Together Troubleshooting Repair Videos Reviews Repair Instructions Model Cross Reference

Product Description

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This is an authentic OEM product which is designed for Bostitch, DeWALT and Porter Cable nailers and staplers. It provides a tight seal for the valve piston. Over time the material may wear down causing air leaks. To replace this flat washer you will need a screwdriver and pliers. This item is sold individually and is made of durable material. Check the diagrams of your model for the proper installation.

Frequently Purchased Together

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O RING
★★★★★
★★★★★
(6)
$6.16
In Stock
Minimum Quantity of 2 required
O-RING
★★★★★
★★★★★
(5)
$6.16
In Stock
Minimum Quantity of 2 required
GASKET
★★★★★
★★★★★
(11)
$6.16
In Stock
Minimum Quantity of 2 required
O-RING
★★★★★
★★★★★
(9)
$6.16
In Stock
Minimum Quantity of 2 required
O-RING
★★★★★
★★★★★
(3)
$6.16
In Stock
Minimum Quantity of 2 required
SPRING
★★★★★
★★★★★
(5)
$6.16
In Stock
Minimum Quantity of 2 required
CHECK SEAL
★★★★★
★★★★★
(1)
$6.16
In Stock
Minimum Quantity of 2 required
O-RING
★★★★★
★★★★★
(1)
$6.16
In Stock
Minimum Quantity of 2 required
O-RING-44.7MMX2.4MM
★★★★★
★★★★★
(4)
$6.16
On Order
Minimum Quantity of 2 required
SLEEVE-CYLINDER
$6.22
In Stock
GASKET-FRAME/CAP
$6.30
In Stock
Minimum Quantity of 2 required
O-RING
★★★★★
★★★★★
(2)
$6.16
In Stock
Minimum Quantity of 2 required
CYLINDER
$6.16
In Stock

Troubleshooting

This part works with the following brands:
  • Craftsman
  • Bostitch
  • Porter Cable
  • DeWALT
  • Stanley
  • Black and Decker
This part works with the following products:
  • Lawn Tractor
  • Nailer
Part# 180449 replaces these:
180449, P180449,

Videos For installing this part.

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Replacing your WASHER FLAT
Replacing your WASHER FLAT
★

Customer Part Reviews

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4.8
Average Rating (out of 5):
★★★★★
★★★★★
(5 Reviews)
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  • 5 stars
    4
  • 4 stars
    1
  • 3 stars
    0
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  • 1 star
    0
  • 1
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Sorry, we couldn't find any existing reviews that matched. Try using some different or simpler keywords.
★★★★★
★★★★★
Easy repair
Arrived in great condition. Was a very easy repair and now both of my nailers work like new
Guest - January 22, 2020
Verified Purchase
★★★★★
★★★★★
Worked as expected
Worked as expected
Debbie - July 22, 2020
Verified Purchase
★★★★★
★★★★★
works good
fast shipping fixed my air staper
Guest - April 14, 2021
Verified Purchase
★★★★★
★★★★★
Excellent!
It arrive quickly and work as expected
Arnolys - September 27, 2021
Verified Purchase
★★★★★
★★★★★
Everything I bought there fit and fixed my air gun
Everything worked
Guest - January 18, 2021
Verified Purchase

Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

15 - 30 mins 

(5 rated repairs) ?
  • 1
Sort by:  
Sorry, we couldn't find any existing installation instruction that matched.

My finish nailer would not fire.

Joseph from RUSHVILLE, Indiana

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers, Wrench set
Parts Used:
S06P001800, 9R213319, 195037, 180449, 174073, RG161210, 1FP0032
Tore the nailer down, removed the worn parts, cleaned the parts, replaced the worn parts, lubricated all the o-rings and assembled the gun and all is well.
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Air leak upper

Loren from Weston, Wisconsin

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
S06P001500, 180449, 180447, 180448, 180450-S, JA1092E1
Remove the cap, replaced o rings, gasket and exhaust valve. Replaced all and reassembled. Test fired okay.
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Brad nailer was leaking air

Bert from Ewa Beach, Hawaii

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Parts Used:
180449, 180448, 180450-S
Removed the screws that was instructed by the owners manual.
Super easy to remove and replace parts.
I would recommend this website to owners who want or need parts for there tools.
Very fast delivery,very easy to find what parts your looking for.
I will order from this website again....
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Nailer failed to fire when trigger was pulled.

Bob from TROY, Texas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Parts Used:
S06P001500, P0590000400, 180449, 180448, 180450-S
1. Remove four allen screws in top head cap.
2. Remove worn or damaged head value.
3. Replace old head value with new head value along with new O-rings just to be sure.
4. Remove old packing gasket and install new packing.
5. Place head cap on new packing gasket and re-install four allen screws.
6. Test fire and nailer now works like new.
Read less
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Nailer would not fire

Ed from WESTFIELD, North Carolina

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Parts Used:
180449, 180450-S
Took piston head off
Replaced compression valve and washer
Put back together
Worked great
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Thank you for voting!
  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP12425945
Manufacturer Part Number: 180449
Brand Model Number Description
Craftsman 91722068 Lawn Tractor - Tractor
Craftsman 917253100 Lawn Tractor - Tractor
Craftsman 917253132 Lawn Tractor - Tractor
Craftsman 917253140 Lawn Tractor - Sears Front Mounting Bracket
Craftsman 917253201 Lawn Tractor - Tractor
Craftsman 917253210 Lawn Tractor - Tractor
Craftsman 917253280 Lawn Tractor - Tractor
Craftsman 917253281 Lawn Tractor - Tractor
Craftsman 917253510 Lawn Mower - Sears 36 Inch Mower Replacement Kit
Craftsman 917253620 Lawn Tractor - Tractor
Craftsman 917253621 Lawn Tractor - Tractor
Craftsman 917254010 Lawn Tractor - Sears Tote Box
Craftsman 917254190 Lawn Tractor - Tractor
Craftsman 917254191 Lawn Tractor - Tractor
Craftsman 917254690 Lawn Tractor - Tractor
Craftsman 917254691 Lawn Tractor - Tractor
Craftsman 917256330 Lawn Tractor - Tractor
Craftsman 917256340 Lawn Tractor - Tractor
Craftsman 917256720 Lawn Tractor - Tractor
Craftsman 917256721 Lawn Tractor - Tractor
Craftsman 917256730 Lawn Tractor - Tractor
Craftsman 917256740 Lawn Tractor - Tractor
Craftsman 917257400 Lawn Tractor - Tractor
Craftsman 917257401 Lawn Tractor - Tractor
Craftsman 917257410 Lawn Tractor - Tractor
Craftsman 917257431 Lawn Tractor - Tractor
Craftsman 917257450 Lawn Tractor - Tractor
Craftsman 917271550 Lawn Tractor - Lawn Tractor
Craftsman 917271551 Lawn Tractor - Lawn Tractor
Craftsman 917271552 Lawn Tractor - Lawn Tractor
WASHER FLAT
$ 6.16
In Stock
Minimum Quantity of 2 required
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Stock Status
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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.

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