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  Bostitch BT1855 Oil-Free Brad Nailer Parts
Bostitch Oil-Free Brad Nailer Replacement  For Model BT1855

Bostitch Oil-Free Brad Nailer Replacement Parts For Model BT1855

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Popular Parts for Bostitch BT1855

Page A
Bostitch BT1855 Oil-Free 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

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
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

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
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:180578

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 Obsolete - Not Available
 $2.99

Part Number:180485

Discontinued

Discontinued
 $2.99
Discontinued
29
O-ring
 $5.19

Part Number:MRG002514

In Stock

In Stock
 $5.19
In Stock
 $5.19
30
Button,Mode Switch Obsolete - Not Available
 $2.99

Part Number:180483

Discontinued

Discontinued
 $2.99
Discontinued
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

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
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

In Stock

In Stock
 $3.99
In Stock
 $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

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
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
74
Pin,spring,m3x28
 $3.99

Part Number:174345

In Stock

In Stock

Note: M3x28
 $3.99
In Stock
 $3.99
75
Button,Trigger Lock Obsolete - Not Available
 $2.99

Part Number:180486

Discontinued

Discontinued
 $2.99
Discontinued
76
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
77
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
 Fig #
Nailer Parts

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Questions & Answers for Bostitch BT1855


When I opened up my Bostitch head there is a hard plastic circular piece with 6 'teeth' on it but I don't see it in any of the parts pictures. Is it part of the piston assembly? It isn't the head valve... that is fine
HONEYCOMB CREATIONS for model number bt1855 asked on 2022-08-08
Hello Honeycomb Creation, thank you for your question. Yes, there is a Head Valve 180450-S. If you need help placing an order, customer service is open 7 days a week. Please feel free to give us a call. We look forward to hearing from you.
eReplacementParts Team August 08, 2022
The nails will not advance after the first one
gus for model number BT1855 asked on 2023-05-28
Hello Gus, Thank you for your inquiry. We would recommend checking the driver head valve and the return spring. We hope this helps.
eReplacementParts Team May 28, 2023
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