Craftsman
Water Pump

Model # 390260292 Official Craftsman pump

Here are the diagrams and repair parts for Official Craftsman 390260292 pump, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 27 parts  |

O-ring 111P0700
#10

Replacement parts diagram

O-ring

Part #111P0700

This item is not returnable
In Stock
Pump O-ring 111P0710
#2

Replacement parts diagram

Pump o-ring

Part #111P0710

This item is not returnable
In Stock
Seal Plate 101P1290
#11

Replacement parts diagram

Seal plate

Part #101P1290

This item is not returnable
In Stock
Screw 121P1490
#21

Replacement parts diagram

Screw

Part #121P1490

This item is not returnable
In Stock
Capacitor 171P4630
#22

Replacement parts diagram

Capacitor

Part #171P4630

In Stock
O-ring 111P0480
#6

Replacement parts diagram

O-ring

Part #111P0480

This item is not returnable
In Stock
Washer 121P0920
#14

Replacement parts diagram

Washer

Part #121P0920

This item is not returnable
In Stock
Pump Suction Hose And Foot Valve ZB400960

#NI

All parts diagram

Pump suction hose and foot valve

Part #ZB400960

$104.69
9% OFF Phone Price : $114.69
In Stock
Shaft Seal ZBR00010
#9

Replacement parts diagram

Shaft seal

Part #ZBR00010

Replaced by #ZBR39020

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Manufacturer substitution
This part replaces ZBR00010. Substitute parts can look different from the original.
In Stock
Venturi Diode 742S0140
#7

Replacement parts diagram

Venturi diode

Part #742S0140

Replaced by #101P2840

?
Manufacturer substitution
This part replaces 742S0140. 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: 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: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Main causes: broken recoil spring, damaged recoil starter…

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

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

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

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

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

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 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
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 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…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas pressure washers

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

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.…

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…

7 steps for winterizing and storing a pressure washer

7 steps for winterizing and storing a pressure washer

Follow this advice to winterize your pressure washer.…