Gas Pressure Washer

Model # 580741380 Official Craftsman power washer

Here are the diagrams and repair parts for Official Craftsman 580741380 power washer, as well as links to manuals and error code tables, if available.

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580741380 Pressure Washers
O-ring Kit 100516GS

#NI

All parts diagram

O-ring kit

Part #100516GS

Replaced by #705001

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Manufacturer substitution
This part replaces 100516GS. Substitute parts can look different from the original.
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$27.57
18% OFF Phone Price : $33.57
In Stock
Spray Gun 98316
#42

Main frame diagram

Spray gun

Part #98316

Replaced by #704312

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Manufacturer substitution
This part replaces 98316. Substitute parts can look different from the original.
$89.70
6% OFF Phone Price : $95.70
In Stock
Shock Mount 87841
#16

Main frame diagram

Shock mount

Part #87841

Replaced by #87841GS

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Manufacturer substitution
This part replaces 87841. Substitute parts can look different from the original.
This item is not returnable
In Stock
Spring 128-97745
#30

Valve diagram

Spring

Part #128-97745

Replaced by #12897745GS

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Manufacturer substitution
This part replaces 128-97745. Substitute parts can look different from the original.
This item is not returnable
In Stock
Guard 21105
#53

Main frame diagram

Guard

Part #21105

Replaced by #21105GS

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Manufacturer substitution
This part replaces 21105. Substitute parts can look different from the original.
In Stock
Clamp 48031G
#48

Main frame diagram

Clamp

Part #48031G

Replaced by #48031GGS

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Manufacturer substitution
This part replaces 48031G. Substitute parts can look different from the original.
This item is not returnable
In Stock
Adaptor-quic 100518GS

#NI

All parts diagram

Adaptor-quic

Part #100518GS

Replaced by #312981GS

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Manufacturer substitution
This part replaces 100518GS. Substitute parts can look different from the original.
$43.27
12% OFF Phone Price : $49.27
In Stock
Nut 49820
#17

Main frame diagram

Nut

Part #49820

Replaced by #49820GS

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Manufacturer substitution
This part replaces 49820. Substitute parts can look different from the original.
This item is not returnable
In Stock
Injection Hose 96168
#11

Main frame diagram

Injection hose

Part #96168

Replaced by #96168GS

?
Manufacturer substitution
This part replaces 96168. Substitute parts can look different from the original.
In Stock
Valve 121-97745
#22

Valve diagram

Valve

Part #121-97745

Replaced by #12197745GS

?
Manufacturer substitution
This part replaces 121-97745. Substitute parts can look different from the original.
In Stock

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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

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

Main causes: broken recoil spring, damaged recoil starter…

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

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

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

Main causes: faulty unloader valve, bad pressure regulator…

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

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

Repair guides for gas pressure washers

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

How to install a pressure washer check valve kit

How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

Repair difficulty
Time required
 120 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…

Repair difficulty
Time required
 45 minutes or less
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…

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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