

Porter Cable BN125A Brad Nailer Parts


Part Number:893576
Discontinued
Part Number:904673
Ships in 1 - 17 business days
Part Number:894752
In Stock, 2 available
Part Number:A01267
In Stock, 25+ available
Part Number:891469
In Stock, 21 available
Part Number:894737
In Stock, 15 available
Part Number:894748
In Stock, 25+ available
Part Number:894731
In Stock, 7 available
Part Number:A00104
In Stock, 12 available
Part Number:894697
In Stock, 25+ available
Part Number:894736
In Stock, 4 available
Part Number:894734
In Stock, 25+ available
Part Number:894746
In Stock, 25+ available
Part Number:894689
In Stock, 3 available
Part Number:A00971
In Stock, 6 available
Part Number:894893
In Stock, 11 available
Part Number:894733
In Stock, 6 available
Part Number:883924
In Stock, 16 available
Part Number:894735
In Stock, 13 available
Part Number:898483
In Stock, 8 available
Part Number:894753
In Stock, 1 available
Part Number:883844
In Stock, 20 available
Part Number:894694
In Stock, 2 available
Part Number:888890
Ships in 1 - 17 business days
Part Number:913374
In Stock, 6 available
Part Number:883848
In Stock, 25+ available
Part Number:883849
In Stock, 6 available
Part Number:894894
In Stock, 1 available
Part Number:894758
In Stock, 3 available
Part Number:895212
In Stock, 4 available
Part Number:890722
In Stock, 11 available
Part Number:890725
In Stock, 25+ available
Note: After S/N 59314
Part Number:30R200009
In Stock, 7 available
Part Number:903621
In Stock, 6 available

Part Number:895712
Ships in 1 - 17 business days
Part Number:884529
In Stock, 6 available
Part Number:883858
In Stock, 3 available
Part Number:884443
In Stock, 25+ available
Part Number:895296
In Stock, 1 available
Part Number:894741
Ships in 1 - 17 business days
Part Number:894755
In Stock, 13 available
Part Number:895297
Ships in 1 - 17 business days

Part Number:895292
Ships in 1 - 17 business days
Part Number:883908
Discontinued

Part Number:895293
Ships in 1 - 17 business days
Part Number:894756
Ships in 1 - 17 business days

Part Number:894707
Ships in 1 - 17 business days
Part Number:894774
In Stock, 2 available
Part Number:894780
Ships in 1 - 17 business days
Part Number:894716
Ships in 1 - 17 business days
Part Number:894754
Discontinued
Part Number:910721
Discontinued
Part Number:894773
In Stock, 1 available
Part Number:911687
Ships in 1 - 17 business days
Part Number:894702
In Stock, 1 available
Part Number:894775
In Stock, 20 available
Part Number:894765
Discontinued
Part Number:887969
In Stock, 2 available
Part Number:913102
In Stock, 1 available
Part Number:894742
Discontinued
Part Number:894704
Ships in 1 - 17 business days
Part Number:894740
Discontinued
Part Number:883866
In Stock, 7 available
Part Number:894706
Discontinued
Part Number:894751
Ships in 1 - 17 business days
Part Number:894739
Ships in 1 - 17 business days
Part Number:894761
Ships in 1 - 17 business days
Part Number:892310
In Stock, 2 available
Part Number:886069
In Stock, 6 available
Part Number:894777
Discontinued
Part Number:894745
Ships in 1 - 17 business days
Part Number:886078
Discontinued
Part Number:884297
Ships in 1 - 17 business days
Part Number:884298
Ships in 1 - 17 business days
Note: After S/N 010150
Part Number:884293
In Stock, 25+ available
Part Number:634065-01
Ships in 1 - 17 business days
Part Number:903775
In Stock, 9 available
Part Number:903776
Ships in 1 - 17 business days
Part Number:5140028-05
Discontinued
1572013

We have an article and video on How to Install a Driver Maintenance Kit on a Porter Cable Nail Gun. I hope this will end your frustration.
-WJA
jagraybill
You will need to replace the head valve o-rings. Whats happening is when you pull the trigger the head valve should snap up but because the o-rings are worn in the head valve the valve gets slightly cocked in the head cap.When you hold the trigger and connect the hose the head valve gets jolted and drop back down on the cylinder.Replace the o-rings and you should be fine.Hope that helps.Good luck.
Tinker

binar
In answer to your question. The part number 894742 are sold individually and are not sold in a pack.
-WJA
988487
Thanks for any help :confused:
There's a couple of things to check on this tool . Take the nails out of the tool then place the nose of the tool on a board and press down and engage the safety while pulling the trigger.While your doing this connect and disconnect the air hose a couple of times and see if the tool starts working.What this does is check to see if the head valve is cock in the head and not being allowed to move in the head.If that won't help take a small screw driver and slide it between the trigger and trigger valve and see if the tool can be fired manually.This checks for bent or worn linkage on the trip arm. If it still won't work remove the head and with a wood dowel or other soft object see if you can move the piston up and down the cylinder.This checks for any nail or part of the nail shank being stuck in the channel of the magazine blocking the cycling of the driver. One of these things should be your problem.Hope that helps.Good luck.
Tinker