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Craftsman
Pressure Washer

Model # 74270 Official Craftsman pressure washer

Here are the diagrams and repair parts for Official Craftsman 74270 pressure washer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 182 parts  |
Hose-2400psi 100512GS

#NI

All parts diagram

Hose-2400psi

Part #100512GS

Replaced by #84006753

?
Manufacturer substitution
This part replaces 100512GS. Substitute parts can look different from the original.
BEST SELLER
$83.66 | 
7% OFF Phone Price : $89.66
In Stock
Bushing 78299
#29

Pressure washer diagram

Bushing

Part #78299

Replaced by #192980GS

?
Manufacturer substitution
This part replaces 78299. Substitute parts can look different from the original.
BEST SELLER
$25.18 | 
19% OFF Phone Price : $31.18
In Stock
Valve 80270
#30

Pressure washer diagram

Valve

Part #80270

Replaced by #192980GS

?
Manufacturer substitution
This part replaces 80270. Substitute parts can look different from the original.
BEST SELLER
$25.18 | 
19% OFF Phone Price : $31.18
In Stock
Filter 78601
#11

Gn-series engine diagram

Filter

Part #78601

Replaced by #78601GS

?
Manufacturer substitution
This part replaces 78601. Substitute parts can look different from the original.
$20.18 | 
23% OFF Phone Price : $26.18
In Stock
Adapter Guard 100517GS

#NI

All parts diagram

Adapter guard

Part #100517GS

Replaced by #6190

?
Manufacturer substitution
This part replaces 100517GS. Substitute parts can look different from the original.
$24.09 | 
20% OFF Phone Price : $30.09
In Stock
Adaptor-quic 100518GS

#NI

All parts diagram

Adaptor-quic

Part #100518GS

Replaced by #312981GS

?
Manufacturer substitution
This part replaces 100518GS. Substitute parts can look different from the original.
$43.27 | 
12% OFF Phone Price : $49.27
In Stock
Gasket 78631
#8

Gn-series engine diagram

Gasket

Part #78631

Replaced by #G078631

?
Manufacturer substitution
This part replaces 78631. Substitute parts can look different from the original.
This item is not returnable
$6.86
In Stock
Retainer 86293
#30

Long block diagram

Retainer

Part #86293

Replaced by #0D24890ESV

?
Manufacturer substitution
This part replaces 86293. Substitute parts can look different from the original.
$51.52 | 
10% OFF Phone Price : $57.52
In Stock
Valve 90082
#37

Long block diagram

Valve

Part #90082

Replaced by #0D24890ESV

?
Manufacturer substitution
This part replaces 90082. Substitute parts can look different from the original.
$51.52 | 
10% OFF Phone Price : $57.52
In Stock
Wheel 87280
#22

Pressure washer diagram

Wheel

Part #87280

Replaced by #197061GS

?
Manufacturer substitution
This part replaces 87280. Substitute parts can look different from the original.
$34.02 | 
15% OFF Phone Price : $40.02
In Stock

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