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Troybilt
Gas Pressure Washer

Model # 01903 Official Troybilt pressure washer

Here are the diagrams and repair parts for Official Troybilt 01903 pressure washer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 50 parts  |
Hose 190249GS
#4

Unit diagram

Hose

Part #190249GS

Replaced by #84006753

?
Manufacturer substitution
This part replaces 190249GS. Substitute parts can look different from the original.
BEST SELLER
$83.66 | 
7% OFF Phone Price : $89.66
In Stock
Gun 190049GS
#7

Unit diagram

Gun

Part #190049GS

Replaced by #704312

?
Manufacturer substitution
This part replaces 190049GS. Substitute parts can look different from the original.
$92.47 | 
6% OFF Phone Price : $98.47
In Stock
Generac Pressure Washer Pump Shaft Key 23139DGS
#16

Unit diagram

Generac pressure washer pump shaft key

Part #23139DGS

This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Pressure Washer Vibration Kit 192134GS
#5

Unit diagram

Pressure washer vibration kit

Part #192134GS

$36.55 | 
14% OFF Phone Price : $42.55
In Stock
Pressure Washer Inlet Check Valve Kit (replaces 190592) 190592GS
#F

Pump diagram

Pressure washer inlet check valve kit (replaces 190592)

Part #190592GS

This item is not returnable
$28.47 | 
17% OFF Phone Price : $34.47
In Stock
Valve Seat 190580GS
#47

Pump diagram

Valve seat

Part #190580GS

Replaced by #193972GS

?
Manufacturer substitution
This part replaces 190580GS. Substitute parts can look different from the original.
$68.39 | 
8% OFF Phone Price : $74.39
In Stock
Plate 190579GS
#46

Pump diagram

Plate

Part #190579GS

Replaced by #193972GS

?
Manufacturer substitution
This part replaces 190579GS. Substitute parts can look different from the original.
$68.39 | 
8% OFF Phone Price : $74.39
In Stock
Ball 190582GS
#68

Pump diagram

Ball

Part #190582GS

Replaced by #193972GS

?
Manufacturer substitution
This part replaces 190582GS. Substitute parts can look different from the original.
$68.39 | 
8% OFF Phone Price : $74.39
In Stock
Troybilt Lawn Mower Retainer Ring 190569GS
#3

Pump diagram

Troybilt lawn mower retainer ring

Part #190569GS

$8.97
In Stock
Generac Pressure Washer Pump Oil 190585GS
#77

Pump diagram

Generac pressure washer pump oil

Part #190585GS

$22.36 | 
21% OFF Phone Price : $28.36
In Stock

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…

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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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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Top questions about Sears and Sears PartsDirect

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