55142-PWR | GAS NAILERS | FASTENING | Dewalt | null | ServiceNet
text.skipToContent text.skipToNavigation
black & decker

55142-PWR

  • View parts by Products
  • View parts by Drawing 
Model Type: 0
Model #55142-PWR Qualify for free shipping on orders over$150!
Type 0

Guaranteed Repair Cost : $373.00 (What's This?)

Start Your Repair Now

Click the #Number to see the part in the interactive diagram. Showing 134 Parts

#1 - SCREW

  • Part # 5140160-78 i
  • Description SCREW
  • Availability In Stock. Limited Quantities
  • List Price $1.10
  • Note : N/A

#2 - WASHER

  • Part # 56101-PWR i
  • Description WASHER
  • Availability In Stock. Limited Quantities
  • List Price $5.18
  • Note : N/A

#3 - END CAP

  • Part # 56103-PWR i
  • Description END CAP
  • Availability inStock
  • List Price $38.17
  • Note : N/A

#4 - MOTOR UNIT C5-CI

  • Part # 56112-PWR i
  • Description MOTOR UNIT C5-CI
  • Availability BackOrdered (Due in Stock 06/02/2025)
  • List Price $73.81
  • Note : N/A

#4 - MOTOR SA

  • Part # 56356-PWR i
  • Description MOTOR SA
  • Availability inStock
  • List Price $110.36
  • Note : N/A

#4 - BUFFER

  • Part # 56367-PWR i
  • Description BUFFER
  • Availability In Stock. Limited Quantities
  • List Price $6.34
  • Note : N/A

#11 - PLUG

  • Part # 56114-PWR i
  • Description PLUG
  • Availability BackOrdered (Due in Stock 07/21/2025)
  • List Price $32.56
  • Note : N/A

#12 - CYLINDER HEAD

  • Part # 56115-PWR i
  • Description CYLINDER HEAD
  • Availability inStock
  • List Price $36.21
  • Note : N/A

#13 - FAN SA

  • Part # 56369-PWR i
  • Description FAN SA
  • Availability inStock
  • List Price $23.86
  • Note : N/A

#15 - TUBE

  • Part # 56119-PWR i
  • Description TUBE
  • Availability In Stock. Limited Quantities
  • List Price $6.73
  • Note : N/A

#16 - CONNECTOR

  • Part # 56120-PWR i
  • Description CONNECTOR
  • Availability In Stock. Limited Quantities
  • List Price $3.09
  • Note : N/A

#17 - O RING

  • Part # 56122-PWR i
  • Description O RING
  • Availability inStock
  • List Price $1.68
  • Note : N/A

#18 - LOCKING SCREW

  • Part # 56124-PWR i
  • Description LOCKING SCREW
  • Availability In Stock. Limited Quantities
  • List Price $1.10
  • Note : N/A

#19 - HOLDER

  • Part # 56126-PWR i
  • Description HOLDER
  • Availability In Stock. Limited Quantities
  • List Price $2.09
  • Note : N/A

#20 - SPRING

  • Part # 56358-PWR i
  • Description SPRING
  • Availability inStock
  • List Price $6.73
  • Note : SET OF 4

#21 - SPRING GUIDE

  • Part # 56359-PWR i
  • Description SPRING GUIDE
  • Availability inStock
  • List Price $10.71
  • Note : SET OF 4

#22 - O RING

  • Part # 56132-PWR i
  • Description O RING
  • Availability inStock
  • List Price $1.10
  • Note : N/A

#23 - HOUSING UPPER

  • Part # 56134-PWR i
  • Description HOUSING UPPER
  • Availability inStock
  • List Price $61.56
  • Note : N/A

#24 - SEAL

  • Part # 56136-PWR i
  • Description SEAL
  • Availability inStock
  • List Price $30.32
  • Note : N/A

#25 - HOUSING LOWER

  • Part # 56500-PWR i
  • Description HOUSING LOWER
  • Availability inStock
  • List Price $200.28
  • Note : N/A

#26 - SCREW

  • Part # 56140-PWR i
  • Description SCREW
  • Availability inStock
  • List Price $1.10
  • Note : N/A

#27 - ARM

  • Part # 56501-PWR i
  • Description ARM
  • Availability inStock
  • List Price $5.84
  • Note : N/A

#28 - ADJUSTER PLATE

  • Part # 56144-PWR i
  • Description ADJUSTER PLATE
  • Availability inStock
  • List Price $5.61
  • Note : N/A

#29 - RING

  • Part # 55807-PWR i
  • Description RING
  • Availability inStock
  • List Price $7.05
  • Note : N/A

#30 - - PISTON RING

  • Part # 55809-PWR i
  • Description - PISTON RING
  • Availability BackOrdered (Due in Stock To Be Determined)
  • List Price $11.61
  • Note : N/A

#30 - PISTON SA

  • Part # 56361-PWR i
  • Description PISTON SA
  • Availability In Stock. Limited Quantities
  • List Price $78.73
  • Note : INCL 31

#32 - BUMPER

  • Part # 56150-PWR i
  • Description BUMPER
  • Availability In Stock. Limited Quantities
  • List Price $19.93
  • Note : N/A

#33 - CYLINDER

  • Part # 56152-PWR i
  • Description CYLINDER
  • Availability inStock
  • List Price $85.46
  • Note : N/A

#34 - VALVE REED

  • Part # 56362-PWR i
  • Description VALVE REED
  • Availability inStock
  • List Price $29.47
  • Note : N/A

#35 - VALVE REED

  • Part # 56360-PWR i
  • Description VALVE REED
  • Availability inStock
  • List Price $8.70
  • Note : N/A

#42 - NUT M5

  • Part # 56166-PWR i
  • Description NUT M5
  • Availability inStock
  • List Price $1.10
  • Note : N/A

#43 - HANDLE RH

  • Part # 56167-PWR i
  • Description HANDLE RH
  • Availability In Stock. Limited Quantities
  • List Price $37.90
  • Note : N/A

#44 - GUIDE

  • Part # 56170-PWR i
  • Description GUIDE
  • Availability inStock
  • List Price $3.37
  • Note : N/A

#45 - BODY

  • Part # 56171-PWR i
  • Description BODY
  • Availability inStock
  • List Price $34.45
  • Note : N/A

#46 - NUT M5

  • Part # 56174-PWR i
  • Description NUT M5
  • Availability In Stock. Limited Quantities
  • List Price $1.10
  • Note : N/A

#47 - SPACER

  • Part # 56181-PWR i
  • Description SPACER
  • Availability In Stock. Limited Quantities
  • List Price $12.07
  • Note : N/A

#48 - SCREW

  • Part # 56183-PWR i
  • Description SCREW
  • Availability In Stock. Limited Quantities
  • List Price $1.71
  • Note : N/A

#49 - O RING

  • Part # 56185-PWR i
  • Description O RING
  • Availability In Stock. Limited Quantities
  • List Price $1.10
  • Note : N/A

#50 - STOP

  • Part # 56355-PWR i
  • Description STOP
  • Availability In Stock. Limited Quantities
  • List Price $5.61
  • Note : N/A

#52 - BUFFER

  • Part # 56184-PWR i
  • Description BUFFER
  • Availability inStock
  • List Price $1.12
  • Note : N/A

#53 - NOSE

  • Part # 56186-PWR i
  • Description NOSE
  • Availability In Stock. Limited Quantities
  • List Price $83.17
  • Note : N/A

#54 - BOLT

  • Part # 56188-PWR i
  • Description BOLT
  • Availability inStock
  • List Price $1.10
  • Note : N/A

#55 - NOSE

  • Part # 56190-PWR i
  • Description NOSE
  • Availability inStock
  • List Price $23.61
  • Note : N/A

#56 - BUMPER

  • Part # 56192-PWR i
  • Description BUMPER
  • Availability inStock
  • List Price $1.10
  • Note : N/A

#57 - SHAFT

  • Part # 56193-PWR i
  • Description SHAFT
  • Availability In Stock. Limited Quantities
  • List Price $14.83
  • Note : N/A

#58 - COVER

  • Part # 56194-PWR i
  • Description COVER
  • Availability inStock
  • List Price $38.35
  • Note : N/A

#59 - SCREW KIT

  • Part # 56368-PWR i
  • Description SCREW KIT
  • Availability In Stock. Limited Quantities
  • List Price $15.43
  • Note : N/A

#63 - ACTUATION ARM

  • Part # 56270-PWR i
  • Description ACTUATION ARM
  • Availability inStock
  • List Price $10.38
  • Note : N/A

#67 - ACTUATION ARM

  • Part # 56278-PWR i
  • Description ACTUATION ARM
  • Availability inStock
  • List Price $30.59
  • Note : N/A

#68 - SCREW

  • Part # 56279-PWR i
  • Description SCREW
  • Availability BackOrdered (Due in Stock To Be Determined)
  • List Price $1.10
  • Note : N/A

#69 - CAP

  • Part # 56281-PWR i
  • Description CAP
  • Availability inStock
  • List Price $12.63
  • Note : N/A

#70 - LATCH

  • Part # 56283-PWR i
  • Description LATCH
  • Availability inStock
  • List Price $12.07
  • Note : N/A

#71 - SPRING COMPRESSION

  • Part # 56285-PWR i
  • Description SPRING COMPRESSION
  • Availability BackOrdered (Due in Stock 06/02/2025)
  • List Price $3.09
  • Note : N/A

#72 - PIN

  • Part # 56287-PWR i
  • Description PIN
  • Availability In Stock. Limited Quantities
  • List Price $3.50
  • Note : N/A

#73 - CAP

  • Part # 56289-PWR i
  • Description CAP
  • Availability In Stock. Limited Quantities
  • List Price $14.04
  • Note : N/A

#75 - MOUNT

  • Part # 56293-PWR i
  • Description MOUNT
  • Availability inStock
  • List Price $7.87
  • Note : N/A

#77 - VALVE

  • Part # 56297-PWR i
  • Description VALVE
  • Availability BackOrdered (Due in Stock No ETA)
  • List Price $1.12
  • Note : N/A

#78 - COVER

  • Part # 56299-PWR i
  • Description COVER
  • Availability inStock
  • List Price $21.33
  • Note : N/A

#79 - SCREW

  • Part # 56208-PWR i
  • Description SCREW
  • Availability In Stock. Limited Quantities
  • List Price $1.10
  • Note : N/A

#80 - LEVER

  • Part # 56209-PWR i
  • Description LEVER
  • Availability inStock
  • List Price $3.15
  • Note : N/A

#81 - SPRING COMPRESSION

  • Part # 56211-PWR i
  • Description SPRING COMPRESSION
  • Availability inStock
  • List Price $2.44
  • Note : N/A

#82 - SOLENOID ASSEMBLY

  • Part # 56200-PWR i
  • Description SOLENOID ASSEMBLY
  • Availability inStock
  • List Price $119.38
  • Note : N/A

#83 - COVER

  • Part # 56201-PWR i
  • Description COVER
  • Availability In Stock. Limited Quantities
  • List Price $2.29
  • Note : N/A

#84 - LEVER

  • Part # 56212-PWR i
  • Description LEVER
  • Availability inStock
  • List Price $1.41
  • Note : N/A

#85 - SWITCH

  • Part # 56213-PWR i
  • Description SWITCH
  • Availability inStock
  • List Price $21.33
  • Note : N/A

#86 - CONTACT PLATE

  • Part # 56215-PWR i
  • Description CONTACT PLATE
  • Availability inStock
  • List Price $10.11
  • Note : N/A

#87 - CONNECTOR

  • Part # 56204-PWR i
  • Description CONNECTOR
  • Availability BackOrdered (Due in Stock 04/30/2025)
  • List Price $39.58
  • Note : N/A

#88 - LT ADJUST STOPPER

  • Part # 56280-PWR i
  • Description LT ADJUST STOPPER
  • Availability inStock
  • List Price $1.10
  • Note : N/A

#91 - LABEL

  • Part # 56275-PWR i
  • Description LABEL
  • Availability In Stock. Limited Quantities
  • List Price $2.35
  • Note : N/A

#92 - FOOT SA

  • Part # 56352-PWR i
  • Description FOOT SA
  • Availability inStock
  • List Price $34.97
  • Note : N/A

#93 - CONNECTING WIRE

  • Part # 56238-PWR i
  • Description CONNECTING WIRE
  • Availability In Stock. Limited Quantities
  • List Price $4.21
  • Note : N/A

#94 - PROTECTOR

  • Part # 56239-PWR i
  • Description PROTECTOR
  • Availability inStock
  • List Price $1.12
  • Note : N/A

#95 - CONTROL SA

  • Part # 56241-PWR i
  • Description CONTROL SA
  • Availability inStock
  • List Price $104.79
  • Note : N/A

#96 - COVER

  • Part # 56515-PWR i
  • Description COVER
  • Availability BackOrdered (Due in Stock To Be Determined)
  • List Price $7.58
  • Note : ALSO ORDER ITEM 161

#97 - PIN

  • Part # 56251-PWR i
  • Description PIN
  • Availability BackOrdered (Due in Stock No ETA)
  • List Price $1.10
  • Note : N/A

#98 - ADJUSTER DEPTH

  • Part # 56364-PWR i
  • Description ADJUSTER DEPTH
  • Availability inStock
  • List Price $36.16
  • Note : N/A

#98 - ADJUSTER DEPTH

  • Part # 56364-PWR i
  • Description ADJUSTER DEPTH
  • Availability inStock
  • List Price $36.16
  • Note : N/A

#99 - BAR LOCKING

  • Part # 56237-PWR i
  • Description BAR LOCKING
  • Availability In Stock. Limited Quantities
  • List Price $2.48
  • Note : N/A

#103 - SPRING TORSION

  • Part # 56230-PWR i
  • Description SPRING TORSION
  • Availability inStock
  • List Price $1.10
  • Note : N/A

#105 - TRIGGER

  • Part # 56216-PWR i
  • Description TRIGGER
  • Availability inStock
  • List Price $21.33
  • Note : N/A

#106 - SPRING COMPRESSION

  • Part # 56218-PWR i
  • Description SPRING COMPRESSION
  • Availability BackOrdered (Due in Stock To Be Determined)
  • List Price $1.10
  • Note : N/A

#110 - BATTERY 6V - 1.5AH - 9WH

  • Part # 55583-PWR i
  • Description BATTERY 6V - 1.5AH - 9WH
  • Availability Contact Service Center
  • List Price N/A
  • Note : N/A

#111 - LATCH

  • Part # 56253-PWR i
  • Description LATCH
  • Availability BackOrdered (Due in Stock No ETA)
  • List Price $4.47
  • Note : N/A

#112 - TRIGGER

  • Part # 56220-PWR i
  • Description TRIGGER
  • Availability In Stock. Limited Quantities
  • List Price $1.10
  • Note : N/A

#113 - LOCKING DEVICE

  • Part # 56363-PWR i
  • Description LOCKING DEVICE
  • Availability In Stock. Limited Quantities
  • List Price $19.46
  • Note : N/A

#120 - HOOK

  • Part # 56247-PWR i
  • Description HOOK
  • Availability inStock
  • List Price $10.95
  • Note : N/A

#121 - SCREW

  • Part # 56245-PWR i
  • Description SCREW
  • Availability BackOrdered (Due in Stock No ETA)
  • List Price $1.10
  • Note : N/A

#122 - COVER

  • Part # 56250-PWR i
  • Description COVER
  • Availability inStock
  • List Price $1.68
  • Note : N/A

#123 - SCREW

  • Part # 5140155-20 i
  • Description SCREW
  • Availability In Stock. Limited Quantities
  • List Price $1.10
  • Note : N/A

#124 - SCREW

  • Part # 56308-PWR i
  • Description SCREW
  • Availability BackOrdered (Due in Stock No ETA)
  • List Price $1.10
  • Note : N/A

#130 - MAGAZINE INTERFACE

  • Part # 56312-PWR i
  • Description MAGAZINE INTERFACE
  • Availability inStock
  • List Price $17.40
  • Note : N/A

#131 - C-5 MAGAZINE 32L

  • Part # 56313-PWR i
  • Description C-5 MAGAZINE 32L
  • Availability inStock
  • List Price $148.41
  • Note : N/A

#132 - MAGAZINE COVER 32

  • Part # 56315-PWR i
  • Description MAGAZINE COVER 32
  • Availability inStock
  • List Price $7.87
  • Note : N/A

#133 - FOLLOWER

  • Part # 56353-PWR i
  • Description FOLLOWER
  • Availability inStock
  • List Price $274.35
  • Note : N/A

#144 - NUT M5

  • Part # 56324-PWR i
  • Description NUT M5
  • Availability inStock
  • List Price $1.10
  • Note : N/A

#145 - SCREW

  • Part # 56326-PWR i
  • Description SCREW
  • Availability BackOrdered (Due in Stock No ETA)
  • List Price $1.10
  • Note : N/A

#146 - PIPE

  • Part # 56327-PWR i
  • Description PIPE
  • Availability inStock
  • List Price $30.88
  • Note : N/A

#147 - SPRING COMPRESSION

  • Part # 56329-PWR i
  • Description SPRING COMPRESSION
  • Availability In Stock. Limited Quantities
  • List Price $3.09
  • Note : N/A

#148 - SCREW

  • Part # 56331-PWR i
  • Description SCREW
  • Availability In Stock. Limited Quantities
  • List Price $2.53
  • Note : N/A

#149 - HANDLE LH

  • Part # 56249-PWR i
  • Description HANDLE LH
  • Availability inStock
  • List Price $36.16
  • Note : N/A

#149 - HANDLE LH

  • Part # 56249-PWR i
  • Description HANDLE LH
  • Availability inStock
  • List Price $36.16
  • Note : N/A

#150 - BATTERY CONNECTOR

  • Part # 56354-PWR i
  • Description BATTERY CONNECTOR
  • Availability In Stock. Limited Quantities
  • List Price $30.14
  • Note : N/A

#152 - BATTERY CHARGER SET

  • Part # 56366-PWR i
  • Description BATTERY CHARGER SET
  • Availability inStock
  • List Price $102.78
  • Note : N/A

#154 - COVER

  • Part # 56370-PWR i
  • Description COVER
  • Availability inStock
  • List Price $6.17
  • Note : N/A

#155 - PLATE

  • Part # 56371-PWR i
  • Description PLATE
  • Availability In Stock. Limited Quantities
  • List Price $2.22
  • Note : N/A

#161 - RUBBER PAD

  • Part # 56516-PWR i
  • Description RUBBER PAD
  • Availability BackOrdered (Due in Stock 04/30/2025)
  • List Price $3.82
  • Note : N/A

#201 - MAGAZINE ASSY

  • Part # 56342-PWR i
  • Description MAGAZINE ASSY
  • Availability Contact Service Center
  • List Price N/A
  • Note : INCLUDED ACCESSORY DEEP TRACK 114in PINS

#218 - TRIGGER

  • Part # 56381-PWR i
  • Description TRIGGER
  • Availability In Stock. Limited Quantities
  • List Price $13.02
  • Note : N/A

#218 - TRIGGER

  • Part # 56381-PWR i
  • Description TRIGGER
  • Availability In Stock. Limited Quantities
  • List Price $13.02
  • Note : N/A

#218 - TRIGGER

  • Part # 56381-PWR i
  • Description TRIGGER
  • Availability In Stock. Limited Quantities
  • List Price $13.02
  • Note : N/A

#218 - TRIGGER

  • Part # 56381-PWR i
  • Description TRIGGER
  • Availability In Stock. Limited Quantities
  • List Price $13.02
  • Note : N/A

#218 - TRIGGER

  • Part # 56381-PWR i
  • Description TRIGGER
  • Availability In Stock. Limited Quantities
  • List Price $13.02
  • Note : N/A

#800 - GREASE,MOLYKOTE

  • Part # 5140159-87 i
  • Description GREASE,MOLYKOTE
  • Availability In Stock. Limited Quantities
  • List Price $133.44
  • Note : N/A

#836 - MONITOR ASSEMBLY

#836 - CABLE

#836 - STEEL PLATE

  • Part # N411208 i
  • Description STEEL PLATE
  • Availability BackOrdered (Due in Stock No ETA)
  • List Price $58.40
  • Note : N/A

#856 - PIN

#856 - MAGAZINE SA

  • Part # 56344-PWR i
  • Description MAGAZINE SA
  • Availability Contact Service Center
  • List Price N/A
  • Note : ACCESSORY LONG TRACK 112in PINS

#856 - MAGAZINE SA

  • Part # 56346-PWR i
  • Description MAGAZINE SA
  • Availability Contact Service Center
  • List Price N/A
  • Note : ACCESSORY SHORT TRACK 112in 20 PINS

#861 - CASE

  • Part # 56397-PWR i
  • Description CASE
  • Availability inStock
  • List Price $87.73
  • Note : N/A

#876 - O-RING KIT

  • Part # 514016201-PWR i
  • Description O-RING KIT
  • Availability inStock
  • List Price $2.73
  • Note : INCL 17 2 OF 22

#876 - COMBUST. CHMBR ASY

  • Part # 514016453-PWR i
  • Description COMBUST. CHMBR ASY
  • Availability inStock
  • List Price $210.06
  • Note : INCL 2128

# - BOLT

  • Part # 56100-PWR i
  • Description BOLT
  • Availability Substituted (New Part# 5140160-78)
  • List Price
  • Note : N/A

# - MAIN PISTON UNIT

  • Part # 56146-PWR i
  • Description MAIN PISTON UNIT
  • Availability Substituted (New Part# 56361-PWR)
  • List Price
  • Note : N/A

# - C-5 LT PISTON RING

  • Part # 56148-PWR i
  • Description C-5 LT PISTON RING
  • Availability inStock
  • List Price $16.87
  • Note : N/A

# - LEVER

  • Part # 56222-PWR i
  • Description LEVER
  • Availability Substituted (New Part# 56381-PWR)
  • List Price
  • Note : N/A

# - SPRING COMPRESSION

  • Part # 56224-PWR i
  • Description SPRING COMPRESSION
  • Availability Substituted (New Part# 56381-PWR)
  • List Price
  • Note : N/A

# - SPRING TORSION

  • Part # 56226-PWR i
  • Description SPRING TORSION
  • Availability Substituted (New Part# 56381-PWR)
  • List Price
  • Note : N/A

# - TRIGGER

  • Part # 56232-PWR i
  • Description TRIGGER
  • Availability Substituted (New Part# 56381-PWR)
  • List Price
  • Note : N/A

# - PIN

  • Part # 56236-PWR i
  • Description PIN
  • Availability Substituted (New Part# 56364-PWR)
  • List Price
  • Note : N/A

# - COVER

  • Part # 56243-PWR i
  • Description COVER
  • Availability Substituted (New Part# 56515-PWR)
  • List Price
  • Note : DOES NOT REQUIRE ITEM 161

# - SCREW

  • Part # 56248-PWR i
  • Description SCREW
  • Availability Substituted (New Part# 5140155-20)
  • List Price
  • Note : N/A

# - C-5 LED LENS

  • Part # 56333-PWR i
  • Description C-5 LED LENS
  • Availability Substituted (New Part# 56249-PWR)
  • List Price
  • Note : N/A

# - COMBUST. CHMBR ASY

  • Part # 56382-PWR i
  • Description COMBUST. CHMBR ASY
  • Availability Substituted (New Part# 514016453-PWR)
  • List Price
  • Note : INCL 212628

Why you should buy parts/service with us?

High Quality

Buy high reliable products for your critical projects.

Expert Technicians

We have certified experts, who can resolve any issues of the product.

Quick Support

Our Support lines are open to support all your queries.

Convenient Delivery

Delivered to you at your convenient place.

100% Secured Checkout

We follow highest security standards to make your transaction safe.