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  Bostitch BT1855K (Type 0) 18 Gauge Brad Nailer Parts
Bostitch 18 Gauge Brad Nailer Replacement  For Model BT1855K (Type 0)

Bostitch 18 Gauge Brad Nailer Replacement Parts For Model BT1855K (Type 0)

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Popular Parts for Bostitch BT1855K (Type 0)

Page A
Bostitch BT1855K (Type 0) 18 Gauge Brad Nailer Page A Diagram
 Fig #
1
Screw, Soc. Hd. Cap M4 X 20
 $4.99

Part Number:100260

In Stock

In Stock

Note: Torque to 25-30 In.Lbs
 $4.99
In Stock
 $4.99
2
Assembly,Cap Obsolete - Not Available
 $13.86

Part Number:181917

Discontinued

Discontinued
 $13.86
Discontinued
3
Gasket,frame/cap
 $4.99

Part Number:175682

In Stock

In Stock
 $4.99
In Stock
 $4.99
4
Plate,head Valve
 $3.99

Part Number:N905958

In Stock

In Stock
 $3.99
In Stock
 $3.99
5
Seal,head Valve
 $3.99

Part Number:180446

Backorder: No ETA

Backorder: No ETA
 $3.99
Backorder: No ETA
 $3.99
6
Spring
 $4.99

Part Number:180447

In Stock

In Stock
 $4.99
In Stock
 $4.99
7
O-ring
 $4.99

Part Number:180448

In Stock

In Stock
 $4.99
In Stock
 $4.99
8
Washer
 $4.99

Part Number:180449

In Stock

In Stock

Note: D6x10x1
 $4.99
In Stock
 $4.99
9
Head Valve
 $4.99

Part Number:180450-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
10
Piston Assembly
 $14.35

Part Number:180451

In Stock

In Stock
 $14.35
In Stock
 $14.35
11
Piston Ring
 $4.99

Part Number:N905972

In Stock

In Stock
 $4.99
In Stock
 $4.99
12
Sleeve,cylinder
 $4.99

Part Number:180458

In Stock

In Stock
 $4.99
In Stock
 $4.99
13
O-ring,44.7mmx2.4mm
 $3.99

Part Number:180459

In Stock

In Stock
 $3.99
In Stock
 $3.99
14
Check Seal
 $4.99

Part Number:180460

In Stock

In Stock
 $4.99
In Stock
 $4.99
15
Bumper
 $8.52

Part Number:180461

In Stock

In Stock
 $8.52
In Stock
 $8.52
16
Driver Guide
 $3.99

Part Number:N906034

Backorder: No ETA

Backorder: No ETA
 $3.99
Backorder: No ETA
 $3.99
17
Frame,overmold
 $41.17

Part Number:175656-2

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $41.17
Usually ships in 7 - 12 business days
 $41.17
18
Gasket,end Cap
 $4.99

Part Number:180463

In Stock

In Stock
 $4.99
In Stock
 $4.99
19
Air Filter
 $3.99

Part Number:182235

In Stock

In Stock
 $3.99
In Stock
 $3.99
20
End Cap
 $6.59

Part Number:180465

In Stock

In Stock
 $6.59
In Stock
 $6.59
21
Screw,shcs,m4x0.7x16
 $4.99

Part Number:MSC4070-16

In Stock

In Stock

Note: Torque to 30-45 In.Lbs.
 $4.99
In Stock
 $4.99
22
Spring,trigger
 $3.99

Part Number:180476

In Stock

In Stock
 $3.99
In Stock
 $3.99
23
Trigger Valve
 $7.85

Part Number:9R202265-TW

In Stock

In Stock
 $7.85
In Stock
 $7.85
24
Pin,spring,m3x20mm
 $3.99

Part Number:180475

In Stock

In Stock
 $3.99
In Stock
 $3.99
25
Assembly,trigger
 $8.13

Part Number:184513

In Stock

In Stock
 $8.13
In Stock
 $8.13
26
Spring,Mode Switch Obsolete - Not Available
 $2.99

Part Number:9R205604

Discontinued

Discontinued
 $2.99
Discontinued
27
Pin-mode Switch
 $4.99

Part Number:184507

In Stock

In Stock
 $4.99
In Stock
 $4.99
28
Pin-trigger Lock
 $3.99

Part Number:184519

In Stock

In Stock
 $3.99
In Stock
 $3.99
29
O-ring
 $5.19

Part Number:MRG002514

In Stock

In Stock
 $5.19
In Stock
 $5.19
30
Button-mode Switch
 $3.99

Part Number:184506

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
31
Screw,set,m3x8mm
 $3.99

Part Number:180484

In Stock

In Stock
 $3.99
In Stock
 $3.99
32
Bracket,trip
 $3.99

Part Number:180207

In Stock

In Stock
 $3.99
In Stock
 $3.99
33
Pin,spring,m2x12mm
 $3.99

Part Number:180490

In Stock

In Stock
 $3.99
In Stock
 $3.99
34
Screw,shcs,m4x0.70x12
 $3.99

Part Number:MSC4070-12

In Stock

In Stock
 $3.99
In Stock
 $3.99
35
Nose
 $6.51

Part Number:180489

In Stock

In Stock
 $6.51
In Stock
 $6.51
36
Core Tip,Fixed Obsolete - Not Available
 $4.99

Part Number:175661

Discontinued

Discontinued
 $4.99
Discontinued
37
Magazine,Fixed Obsolete - Not Available
 $16.81

Part Number:180488

Discontinued

Discontinued
 $16.81
Discontinued
38
Guide,nail
 $3.99

Part Number:180497

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
39
Pusher
 $3.99

Part Number:180498

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
40
Plunger,lock Out
 $3.99

Part Number:180491

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
41
Spring,lock Out
 $3.99

Part Number:180492

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
42
Plate,core
 $3.99

Part Number:175662

In Stock

In Stock
 $3.99
In Stock
 $3.99
43
Spacer
 $3.99

Part Number:180493

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
44
E-ring,2.5mm
 $3.99

Part Number:180494

In Stock

In Stock
 $3.99
In Stock
 $3.99
45
Roller-pusher
 $3.99

Part Number:180499

In Stock

In Stock
 $3.99
In Stock
 $3.99
46
Pusher Spring B
 $3.99

Part Number:180496

In Stock

In Stock
 $3.99
In Stock
 $3.99
47
Pusher Spring A
 $3.99

Part Number:180495

In Stock

In Stock
 $3.99
In Stock
 $3.99
48
Set Nut Obsolete - Not Available
 $2.99

Part Number:180238

Discontinued

Discontinued
 $2.99
Discontinued
49
Magazine,Sliding Obsolete - Not Available
 $9.01

Part Number:181915

Discontinued

Discontinued
 $9.01
Discontinued
50
Rear Plate
 $3.99

Part Number:180500

In Stock

In Stock
 $3.99
In Stock
 $3.99
51
Pin,spring,m3x23mm
 $3.99

Part Number:180503

In Stock

In Stock
 $3.99
In Stock
 $3.99
52
Latch
 $3.99

Part Number:180501

In Stock

In Stock
 $3.99
In Stock
 $3.99
53
Spring,latch
 $3.99

Part Number:180502

In Stock

In Stock
 $3.99
In Stock
 $3.99
54
Support,latch Spring
 $3.99

Part Number:180319

In Stock

In Stock
 $3.99
In Stock
 $3.99
55
Cover,latch
 $3.99

Part Number:175666

In Stock

In Stock
 $3.99
In Stock
 $3.99
56
End Cap,magazine
 $3.99

Part Number:175665

In Stock

In Stock
 $3.99
In Stock
 $3.99
57
Label,Sensor Small (Dr) Obsolete - Not Available
 $2.99

Part Number:120927

Discontinued

Discontinued
 $2.99
Discontinued
58
Bracket,magazine
 $3.99

Part Number:175664

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
59
Washer-Flat D4X8X1 Obsolete - Not Available
 $2.99

Part Number:180504

Discontinued

Discontinued
 $2.99
Discontinued
60
Elastic Stop Nut,m4
 $3.99

Part Number:MHE4070-100

In Stock

In Stock
 $3.99
In Stock
 $3.99
61
Cover,nose
 $3.99

Part Number:175663

In Stock

In Stock
 $3.99
In Stock
 $3.99
62
Shoulder Screw
 $4.99

Part Number:180505

In Stock

In Stock
 $4.99
In Stock
 $4.99
63
Non-marking Contact Foot
 $4.99

Part Number:179760

In Stock

In Stock
 $4.99
In Stock
 $4.99
64
Assembly,trip
 $7.75

Part Number:180314

In Stock

In Stock
 $7.75
In Stock
 $7.75
65
Guide,lower Contact Arm
 $3.99

Part Number:180508

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
66
Adjusting Knob
 $3.99

Part Number:180509

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
67
Assembly,Upper Contact Arm Obsolete - Not Available
 $2.99

Part Number:180510

Discontinued

Discontinued
 $2.99
Discontinued
68
Spring,contact Arm
 $3.99

Part Number:180513

Backorder: No ETA

Backorder: No ETA
 $3.99
Backorder: No ETA
 $3.99
69
Guide,upper Trip
 $3.99

Part Number:N905995

In Stock

In Stock
 $3.99
In Stock
 $3.99
70
Assembly, Belt Hook
 $5.22

Part Number:9R202294

In Stock

In Stock
 $5.22
In Stock
 $5.22
71
Label,product/fastener Bt1855
 $3.99

Part Number:180301

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
72
Label,warning
 $3.99

Part Number:180296

In Stock

In Stock
 $3.99
In Stock
 $3.99
73
Pin,spring,m3x28
 $3.99

Part Number:174345

In Stock

In Stock

Note: M3x28
 $3.99
In Stock
 $3.99
74
Button-trigger Lock
 $3.99

Part Number:184518

In Stock

In Stock
 $3.99
In Stock
 $3.99
75
Screw,shcs,m4x0.70x10
 $3.99

Part Number:MSC4070-10

In Stock

In Stock

Note: Torque to 18 In.Lbs
 $3.99
In Stock
 $3.99
76
Label,warning
 $3.99

Part Number:181919

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
77
Bushing
 $3.99

Part Number:184508

In Stock

In Stock

Note: Trigger
 $3.99
In Stock
 $3.99
79
Muffler
 $3.99

Part Number:180577

Backorder: No ETA

Backorder: No ETA
 $3.99
Backorder: No ETA
 $3.99
800
Lube (2cc)
 $3.99

Part Number:9R206705

In Stock

In Stock

Note: Rebuild Grease
 $3.99
In Stock
 $3.99
800
Lubricant 1lb Can
 $51.79

Part Number:100679

In Stock

In Stock

Note: Rebuild Grease
 $51.79
In Stock
 $51.79
876
Rebuild Kit Obsolete - Not Available
 $13.32

Part Number:BT55/SX38-RK

Discontinued

Discontinued
 $13.32
Discontinued
 Fig #
Nailer Parts

Repair Guides for Bostitch 18 Gauge Brad Nailer BT1855K (Type 0)

Power Tool Care and Maintenance 101

This article suggests guidelines for power tool care and maintenance. It also describes information tools available at eReplacementParts.com.

Questions & Answers for Bostitch BT1855K (Type 0)


Leaks air out of muffled rear exhaust/filtered air inlet port. Is this an O-ring problem? If so, which one?
Jim for model number BT1855 asked on 2023-02-13
Hello Jim, Thank you for contacting us. We have researched the model you have provided and have found the part you are looking for is Part Number: 180448. We hope this solves your problem!
eReplacementParts Team February 13, 2023
eReplacementParts.com
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