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Craftsman
Pressure Washer

Model # 74310 Official Craftsman power washer

Here are the diagrams and repair parts for Official Craftsman 74310 power washer, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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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Showing 10 of 96 parts  |
Owner's Manual 302

#NI

All parts diagram

Owner's manual

Part #302

The manufacturer no longer makes this part, and there's no substitute part

Adapter 5005172
#17

Main frame diagram

Adapter

Part #5005172

The manufacturer no longer makes this part, and there's no substitute part

Wrist Pin 5101116
#3

5272237 (p-610) pump diagram

Wrist pin

Part #5101116

The manufacturer no longer makes this part, and there's no substitute part

Screw 5117162
#22

5163029 handgun diagram

Screw

Part #5117162

The manufacturer no longer makes this part, and there's no substitute part

Gasket 5072289
#36

5272237 (p-610) pump diagram

Gasket

Part #5072289

The manufacturer no longer makes this part, and there's no substitute part

Fitting 5010038
#12

Main frame diagram

Fitting

Part #5010038

The manufacturer no longer makes this part, and there's no substitute part

Engine 5152053
#23

Main frame diagram

Engine

Part #5152053

The manufacturer no longer makes this part, and there's no substitute part

Seal Kit 5168389

#NI

All parts diagram

Seal kit

Part #5168389

The manufacturer no longer makes this part, and there's no substitute part

Piston 5154023
#20

5272237 (p-610) pump diagram

Piston

Part #5154023

The manufacturer no longer makes this part, and there's no substitute part

Connector 5010117
#6

Main frame diagram

Connector

Part #5010117

The manufacturer no longer makes this part, and there's no substitute part

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