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 143125021 4-cycle engine

Craftsman 143125021 4-cycle engine Parts

Here are the diagrams and repair parts for Craftsman 143125021 4-cycle 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 143125021 4-Cycle Engine

  • Float for Craftsman 143125021 - Part 30354

    Carburetor diagram

    Float

    Part #30354

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

  • Handle Assembly for Craftsman 143125021 - Part 29753

    No-pull starter diagram

    Handle Assembly

    Part #29753

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

  • Washer for Craftsman 143125021 - Part 28780

    No-pull starter diagram

    Washer

    Part #28780

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

  • Clip for Craftsman 143125021 - Part 29749

    Basic engine diagram

    Clip

    Part #29749

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

  • Gasket for Craftsman 143125021 - Part 27108

    Carburetor diagram

    Gasket

    Part #27108

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

  • Extension Spring for Craftsman 143125021 - Part 29332

    Basic engine diagram

    Extension Spring

    Part #29332

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

  • Screw for Craftsman 143125021 - Part 29728

    No-pull starter diagram

    Screw

    Part #29728

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

  • Magneto for Craftsman 143125021 - Part 610675

    Magneto

    Part #610675

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

  • Screw for Craftsman 143125021 - Part 29517

    Basic engine diagram

    Screw

    Part #29517

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

  • Plate for Craftsman 143125021 - Part 28511

    Basic engine diagram

    Plate

    Part #28511

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

Repair guides for rear-engine riding mowers

How to replace the ground drive belt on a zero-turn riding mower

How to replace the ground drive belt on a zero-turn riding mower

The ground drive belt connects the engine crankshaft to the transmission pulleys to drive the rear wheels.…

Repair time and Difficulty

 90 minutes or less
How to replace the electric clutch on a zero-turn riding mower

How to replace the electric clutch on a zero-turn riding mower

The electric clutch mounts on the engine crankshaft and controls the cutting blades. This step-by-step guide explains ho…

Repair time and Difficulty

 45 minutes or less
How to replace a cutting blade on a zero-turn riding mower

How to replace a cutting blade on a zero-turn riding mower

Replace a bent or dull cutting blade in 30 minutes or less. …

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

Compact Stereo System
Dryer
Front-Engine Lawn Tractor
Parts
Side-By-Side Refrigerator
Upright Freezer
Washer