Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Kenmore 3902603 deluxe self-priming centrifugal pump

Kenmore 3902603 deluxe self-priming centrifugal pump Parts

Here are the diagrams and repair parts for Kenmore 3902603 deluxe self-priming centrifugal pump, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 3902603 Deluxe Self-Priming Centrifugal Pump

  • Mtr 1 1/2hp for Kenmore 3902603 - Part J218-629

    Replacement parts diagram

    Mtr 1 1/2hp

    Part #J218-629

    The manufacturer no longer makes this part, and there's no substitute part

  • Pump Impeller for Kenmore 3902603 - Part C105-137P

    Replacement parts diagram

    Pump Impeller

    Part #C105-137P

    The manufacturer no longer makes this part, and there's no substitute part

  • Lock Washer for Kenmore 3902603 - Part U43-12

    Replacement parts diagram

    Lock Washer

    Part #U43-12

    The manufacturer no longer makes this part, and there's no substitute part

  • Drain Cock for Kenmore 3902603 - Part U212-68

    Replacement parts diagram

    Drain Cock

    Part #U212-68

    The manufacturer no longer makes this part, and there's no substitute part

  • Motor, 1-hp for Kenmore 3902603 - Part J218-601

    Replacement parts diagram

    Motor, 1-hp

    Part #J218-601

    The manufacturer no longer makes this part, and there's no substitute part

  • Impeller for Kenmore 3902603 - Part C105-138PC

    Replacement parts diagram

    Impeller

    Part #C105-138PC

    The manufacturer no longer makes this part, and there's no substitute part

  • Pump Body for Kenmore 3902603 - Part C176-38B

    Replacement parts diagram

    Pump Body

    Part #C176-38B

    The manufacturer no longer makes this part, and there's no substitute part

  • Slinger for Kenmore 3902603 - Part N69-1

    Replacement parts diagram

    Slinger

    Part #N69-1

    The manufacturer no longer makes this part, and there's no substitute part

  • Pump Body Gasket for Kenmore 3902603 - Part C20-86

    Replacement parts diagram

    Pump Body Gasket

    Part #C20-86

    The manufacturer no longer makes this part, and there's no substitute part

  • Motor 3/4 Hp for Kenmore 3902603 - Part J218-596

    Replacement parts diagram

    Motor 3/4 Hp

    Part #J218-596

    The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair time and Difficulty

 45 minutes or less

Articles and videos for gas walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

How to fix a pull cord stuck after tipping mower

How to fix a pull cord stuck after tipping mower

Pull cord stuck after tipping your mower? You might’ve locked the engine. This video shows how to fix a lawn mower pull …

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…

How to winterize a lawn mower

How to winterize a lawn mower

Your lawn mower will last longer and run better if you take these steps before storing it for winter.…

Parts & More

Cooktop
Dishwasher
Dryer
Electric Range
Freestanding Freezer
Front-Engine Lawn Tractor
Gas Range
Rear-Engine Riding Mower
Snow Blade
Stand Mixer
Top-Mount Refrigerator
Walk-Behind Mower
Wall Oven/Microwave Combo
Washer
Weight System
Wine & Beverage Cooler