Free standard ground shipping within the 48 contiguous states with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Craftsman 143103021 4-cycle engine Parts

Here are the diagrams and repair parts for Craftsman 143103021 4-cycle engine, as well as links to manuals and error code tables, if available.

Craftsman 143103021 4-cycle engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for143103021 4-Cycle Engine

  • O-ring for Craftsman 143103021 - Part 29985

    Basic engine diagram

    O-ring

    Part #29985

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

  • Tube for Craftsman 143103021 - Part 30138

    Basic engine diagram

    Tube

    Part #30138

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

  • Breaker Assembly for Craftsman 143103021 - Part 610478

    Magneto (phelon f-3220-h2) diagram

    Breaker Assembly

    Part #610478

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

  • Lock Washer for Craftsman 143103021 - Part 27070

    Basic engine diagram

    Lock Washer

    Part #27070

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

  • Retaining Ring for Craftsman 143103021 - Part 29193

    Basic engine diagram

    Retaining Ring

    Part #29193

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

  • Condenser for Craftsman 143103021 - Part 29177

    Magneto (phelon f-3220-h2) diagram

    Condenser

    Part #29177

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

  • Cover for Craftsman 143103021 - Part 29930

    Basic engine diagram

    Cover

    Part #29930

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

  • Gasket Set for Craftsman 143103021 - Part 29954

    Basic engine diagram

    Gasket Set

    Part #29954

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

  • Spring for Craftsman 143103021 - Part 27528

    Magneto (wico fw-2640) diagram

    Spring

    Part #27528

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

  • Cam Wpr Felt for Craftsman 143103021 - Part 27956

    Magneto (phelon f-3220-h2) diagram

    Cam Wpr Felt

    Part #27956

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

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

Bottom-Mount Refrigerator
Central Air Conditioner
Circular Saw
Dryer
Front-Engine Lawn Tractor
Front-Tine Tiller
Gas Range
Gas Walk-Behind Mower
Parts
Refrigerator
Rotary Tool
Side-By-Side Refrigerator
Top-Mount Refrigerator
Washer