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 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.

Craftsman 143105121 4-cycle gas engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for143105121 4-Cycle Gas Engine

  • Screen for Craftsman 143105121 - Part 29325

    Basic engine diagram

    Screen

    Part #29325

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

  • Starter Housing for Craftsman 143105121 - Part 29737

    Ratchet self starter no. 29750 diagram

    Starter Housing

    Part #29737

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

  • Washer for Craftsman 143105121 - Part 610385

    Magneto (phelon f-4220-h) diagram

    Washer

    Part #610385

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

  • Nozzle for Craftsman 143105121 - Part 29139

    Carburetor no. 29993 (lmg-154) diagram

    Nozzle

    Part #29139

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

  • Decal for Craftsman 143105121 - Part 28671

    Basic engine diagram

    Decal

    Part #28671

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

  • Handle Assembly for Craftsman 143105121 - Part 29753

    Ratchet self starter no. 29750 diagram

    Handle Assembly

    Part #29753

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

  • Screw for Craftsman 143105121 - Part 28670

    Basic engine diagram

    Screw

    Part #28670

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

  • Clutch for Craftsman 143105121 - Part 29726

    Ratchet self starter no. 29750 diagram

    Clutch

    Part #29726

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

  • Gear for Craftsman 143105121 - Part 27643

    Basic engine diagram

    Gear

    Part #27643

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

  • Plug for Craftsman 143105121 - Part 28744

    Basic engine diagram

    Plug

    Part #28744

    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

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