Craftsman
Water Pump

Model # 390253251 Official Craftsman pump

Here are the diagrams and repair parts for Official Craftsman 390253251 pump, 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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ALL PARTS
Showing 10 of 78 parts  |

Pump Volute Gasket J20-11
#14A

Multi-stage jet pump diagram

Pump volute gasket

Part #J20-11

This item is not returnable
$10.49
16% OFF Phone Price : $12.49
In Stock
Pump Shaft Seal U109-99
#10

Multi-stage jet pump diagram

Pump shaft seal

Part #U109-99

$118.69
8% OFF Phone Price : $128.69
In Stock
Wear Ring J23-11
#14C

Multi-stage jet pump diagram

Wear ring

Part #J23-11

This item is not returnable
$28.33
15% OFF Phone Price : $33.33
In Stock
Pump Check Valve N212-12P
#7B

Pipe jets diagram

Pump check valve

Part #N212-12P

$118.69
8% OFF Phone Price : $128.69
In Stock
Pump Impeller J105-76P
#12

Multi-stage jet pump diagram

Pump impeller

Part #J105-76P

$188.79
5% OFF Phone Price : $198.79
In Stock
Nipple U37-116GP

#NI

All parts diagram

Nipple

Part #U37-116GP

In Stock
Pump Nozzle Housing J40-25
#3A

Pipe jets diagram

Pump nozzle housing

Part #J40-25

In Stock
Pump Pressure Regulator Diaphragm Assembly J220-16B
#2

Pressure regulator diagram

Pump pressure regulator diaphragm assembly

Part #J220-16B

In Stock
Guide J42-5
#2A

Pressure regulator diagram

Guide

Part #J42-5

This item is not returnable
In Stock
Follower J43-31
#2D

Pressure regulator diagram

Follower

Part #J43-31

In Stock

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Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Main causes: dirty carburetor, stale fuel…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Repair guides for gas snowblowers

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How to replace snowblower skid shoes

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How to replace a snowblower auger drive cable

How to replace a snowblower auger drive cable

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Time required
 15 minutes or less
How to replace a snowblower electric starter

How to replace a snowblower electric starter

Replace the electric starter on your snowblower if it doesn't work.…

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Time required
 15 minutes or less

Articles and videos for gas snowblowers

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How to make your snowblower last longer

How to make your snowblower last longer

Learn the steps to take to adjust and maintain your snowblower so it lasts longer.…

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.…

Snowblower chute won't turn: troubleshooting chute control and gearbox problems video

Snowblower chute won't turn: troubleshooting chute control and gearbox problems video

Learn how to replace the chute control assembly and gearbox if the chute on your snowblower won't turn.…