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 143721012 4-cycle engine Parts

Here are the diagrams and repair parts for Craftsman 143721012 4-cycle engine, as well as links to manuals and error code tables, if available.

Craftsman 143721012 4-cycle engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for143721012 4-Cycle Engine

  • Lawn & Garden Equipment Engine Air Filter for Craftsman 143721012 - Part 32972

    Replacement parts diagram

    Lawn & Garden Equipment Engine Air Filter

    Part #32972

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

  • Pin Centring for Craftsman 143721012 - Part 590459

    Rewind starter diagram

    Pin Centring

    Part #590459

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

  • St Hsg Assem for Craftsman 143721012 - Part 590415

    Rewind starter diagram

    St Hsg Assem

    Part #590415

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

  • Intake Gasket for Craftsman 143721012 - Part 32649

    Replacement parts diagram

    Intake Gasket

    Part #32649

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

  • Crankshaft for Craftsman 143721012 - Part 34730

    Replacement parts diagram

    Crankshaft

    Part #34730

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

  • Lead Wire for Craftsman 143721012 - Part 30554

    Magneto diagram

    Lead Wire

    Part #30554

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

  • Spring for Craftsman 143721012 - Part 29629

    Magneto diagram

    Spring

    Part #29629

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

  • Blower Housing for Craftsman 143721012 - Part 33663B

    Replacement parts diagram

    Blower Housing

    Part #33663B

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

  • Cam for Craftsman 143721012 - Part 30992

    Magneto diagram

    Cam

    Part #30992

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

  • Head Gasket for Craftsman 143721012 - Part 29953B

    Replacement parts diagram

    Head Gasket

    Part #29953B

    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
Dishwasher
Dryer
Electric Range
Food Processor
Front-Engine Lawn Tractor
Gas Range
Lawn Edger
Parts
Power Stapler
Radial Arm Saw
Rear-Engine Riding Mower
Refrigerator
Side-By-Side Refrigerator
Top-Mount Refrigerator