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Westinghouse WPX3400 Pressure Washer Replacement Parts List

Model: WPX3400

Contact Information

Westinghouse Outdoor Power Equipment
777 Manor Park Drive, Columbus, OH 43228 | WestinghousePortablePower.com
For questions or assistance, please call customer service at 855-944-3571.

Pressure Washer Components

Exploded View A illustrates the primary components of the Westinghouse WPX3400 pressure washer unit. This view helps identify the location and relationship of parts such as the handle assembly, wheels, spray gun, high-pressure hose, and the water pump assembly.

Parts List A (Pressure Washer)

No.DescriptionPart Num.
1SOAP BOTTLE KIT ASSEMBLY80100009
1.1SOAP BOTTLE CAP814011-221
2FOOT PAD ASSEMBLY80210003
3LOWER GUN HOLDER KIT ASSEMBLY80190002
4WHEEL812001-131
5UPPER GUN HOLDER KIT ASSEMBLY80140001
6PANEL ASSEMBLY80110015
7SPRAY LANCE817110
8SPRAY GUN817088-219
9CLEANING TOOL80610002
10HIGH PRESSURE HOSE811557
11SIPHON TUBE811002
12NOZZLE KIT ASSEMBLY8855
13OIL BOTTLE99647
14WATER PUMP ASSEMBLY810813
15CRANKSHAFT FLAT KEY246503
16AXLE524408
17COTTER PIN816004
18SPRING BUCKLE816006
19INNER HEX WRENCH99036
20WRENCH99025

Engine Components

Exploded View B details the components of the engine for the Westinghouse WPX3400. This includes parts like the fuel tank, carburetor, air filter, spark plug, and cylinder head assembly, crucial for the operational integrity of the pressure washer.

Parts List B (Engine)

No.DescriptionPart Num.
1OIL DRAIN BOLT91816
2OIL DRAIN BOLT WASHER94007
3OIL PLUG241401-138
4DIPSTICK245601-138
5EXHAUST MUFFLER KIT ASSEMBLY50240041
6CYLINDER HEAD KIT ASSEMBLY50020194
6.1VALVE RETAINER ASSEMBLY242202
6.2CYLINDER HEAD GASKET96058
6.3INTAKE GASKET96047
7SPARK PLUG97108
8ENGINE SWITCH245205-243
9AIR FILTER KIT ASSEMBLY50030138
9.1AIR FILTER5322
9.2STEEL WASHER94229
10CARBURETOR KIT ASSEMBLY50040149
10.1CARBURETOR GASKET96051
11IGNITER KIT ASSEMBLY50100018
12STARTER PULLEY240276
13RECOIL STARTER ASSEMBLY240258-221A
14CARBURETOR CONNECTION BLOCK242301
15FUEL TANK ASSEMBLY240052-116
16FUEL TANK FILTER5989
17FUEL TANK CAP ASSEMBLY519201
18BREATHER VALVE245405
19FUEL FILTER2065
20CYLINDER HEAD COVER GASKET96045
21CYLINDER HEAD COVER241111
Models: WPX3400 Pressure Washer, WPX3400, Pressure Washer, Washer

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