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
Craftsman 143105121 4-cycle gas engine

Craftsman 143105121 4-cycle gas engine Parts

Here are the diagrams and repair parts for Craftsman 143105121 4-cycle gas engine, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 143105121 4-Cycle Gas Engine

  • Cover for Craftsman 143105121 - Part 28425

    Basic engine diagram

    Cover

    Part #28425

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

  • Intake Valve for Craftsman 143105121 - Part 27877

    Basic engine diagram

    Intake Valve

    Part #27877

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

  • Ex Valve for Craftsman 143105121 - Part 27878

    Basic engine diagram

    Ex Valve

    Part #27878

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

  • Breaker Assembly for Craftsman 143105121 - Part 610478

    Magneto (phelon f-4220-h) diagram

    Breaker Assembly

    Part #610478

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

  • Starter Cup for Craftsman 143105121 - Part 29709

    Ratchet self starter no. 29750 diagram

    Starter Cup

    Part #29709

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

  • Dowel Pin for Craftsman 143105121 - Part 27652

    Dowel Pin

    Part #27652

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

  • Washer Screw for Craftsman 143105121 - Part 28753

    Basic engine diagram

    Washer Screw

    Part #28753

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

  • Screw for Craftsman 143105121 - Part 650236

    Basic engine diagram

    Screw

    Part #650236

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

  • Ring Set for Craftsman 143105121 - Part 28937

    Basic engine diagram

    Ring Set

    Part #28937

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

  • Ring Set for Craftsman 143105121 - Part 28936

    Basic engine diagram

    Ring Set

    Part #28936

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

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace a gas range oven igniter

How to replace a gas range oven igniter

If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …

Repair time and Difficulty

 45 minutes or less
How to replace an oven temperature sensor on a gas range

How to replace an oven temperature sensor on a gas range

See how to replace an oven temperature sensor on a gas range.…

Repair time and Difficulty

 15 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

Parts & More

Air Purifier
Dishwasher
Dryer
Food Processor
Freestanding Freezer
Front-Engine Lawn Tractor
Furnace
Gas Pressure Washer
Gas Range
Gas Walk-Behind Mower
Household Fan
Lawn Vacuum
Refrigerator
Side-By-Side Refrigerator
Table Saw
Top-Mount Refrigerator
Washer