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Briggs & Stratton
Gas Pressure Washer

Model # 020498-00 Official Briggs & Stratton pressure washer

Here are the diagrams and repair parts for Official Briggs & Stratton 020498-00 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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Showing 10 of 43 parts  |
Pressure Washer Chemical Injection Kit (replaces 11587628pgs, 1250280gs, 1560520gs, 1982520gs, 231b2327gs, 480480gs) 192914GS
#D

Pump diagram

Pressure washer chemical injection kit (replaces 11587628pgs, 1250280gs, 1560520gs, 1982520gs, 231b2327gs, 480480gs)

Part #192914GS

This item is not returnable
$26.70 | 
18% OFF Phone Price : $32.70
In Stock
Briggs & Stratton Pressure Washer Pump Saver (replaces 100515gs) 6039
Briggs & stratton pressure washer pump saver (replaces 100515gs)

Part #6039

$16.56 | 
11% OFF Phone Price : $18.56
In Stock
Pressure Washer Pump Valve Water Seal Kit (replaces 200345gs) 204084GS
#C

Pump diagram

Pressure washer pump valve water seal kit (replaces 200345gs)

Part #204084GS

$81.75 | 
7% OFF Phone Price : $87.75
In Stock
Pressure Washer Pump Valve Plug Kit 317056GS
#G

Pump diagram

Pressure washer pump valve plug kit

Part #317056GS

This item is not returnable
$28.82 | 
17% OFF Phone Price : $34.82
In Stock
Pressure Washer Chemical Injector Hose A1040DGS

#NI04

All parts diagram

Pressure washer chemical injector hose

Part #A1040DGS

Replaced by #705076

?
Manufacturer substitution
This part replaces A1040DGS. Substitute parts can look different from the original.
This item is not returnable
$21.89 | 
22% OFF Phone Price : $27.89
In Stock
Pressure Washer Spray Nozzle 195983RGS
#4B

Main unit diagram

Pressure washer spray nozzle

Part #195983RGS

This item is not returnable
$17.36 | 
10% OFF Phone Price : $19.36
In Stock
Generac Pressure Washer Pump Shaft Key 23139DGS

#NI03

All parts diagram

Generac pressure washer pump shaft key

Part #23139DGS

This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Generac Pressure Washer Vibration Kit 192553GS
#10

Main unit diagram

Generac pressure washer vibration kit

Part #192553GS

$23.78
In Stock
Pressure Washer Vibration Kit 192134GS
#6

Main unit diagram

Pressure washer vibration kit

Part #192134GS

$36.55 | 
14% OFF Phone Price : $42.55
In Stock
Pressure Washer Nozzle (replaces 201580aags) 195983AAGS
#4C

Main unit diagram

Pressure washer nozzle (replaces 201580aags)

Part #195983AAGS

This item is not returnable
$16.28 | 
11% OFF Phone Price : $18.28
In Stock

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Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

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Why won't my pressure washer engine start?

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

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Why does my pressure washer's engine lose power?

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

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Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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Why is smoke coming from the pressure washer's exhaust?

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

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Why does water spray out of my pressure washer's pressure relief valve?

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

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Why is the spray from my pressure washer weak?

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

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Why won't my pressure washer mix in the detergent?

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

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Why doesn't my pressure washer recoil starter work?

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

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Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

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How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Read more
Repair difficulty
Time required
 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your pressure washers

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

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