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 143521021 4-cycle engine

Craftsman 143521021 4-cycle engine Parts

Here are the diagrams and repair parts for Craftsman 143521021 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 143521021 4-Cycle Engine

  • Screw for Craftsman 143521021 - Part 610593

    Magneto no. 610667 diagram

    Screw

    Part #610593

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

  • Cap-gauge for Craftsman 143521021 - Part 29553

    Basic engine diagram

    Cap-gauge

    Part #29553

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

  • Muffler Assembly for Craftsman 143521021 - Part 30777

    Basic engine diagram

    Muffler Assembly

    Part #30777

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

  • Pistn/pin for Craftsman 143521021 - Part 27085

    Basic engine diagram

    Pistn/pin

    Part #27085

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

  • Chmp J8 Plug for Craftsman 143521021 - Part 21943

    Basic engine diagram

    Chmp J8 Plug

    Part #21943

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

  • Breaker Cam for Craftsman 143521021 - Part 30552

    Magneto no. 610667 diagram

    Breaker Cam

    Part #30552

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

  • Core/plate for Craftsman 143521021 - Part 30545

    Magneto no. 610667 diagram

    Core/plate

    Part #30545

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

  • Ring for Craftsman 143521021 - Part 30587

    Basic engine diagram

    Ring

    Part #30587

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

  • Ring Set for Craftsman 143521021 - Part 27567

    Basic engine diagram

    Ring Set

    Part #27567

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

  • Ground Wire for Craftsman 143521021 - Part 28468

    Basic engine diagram

    Ground Wire

    Part #28468

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

Repair guides for canister vacuums

How to replace a vacuum beater bar

How to replace a vacuum beater bar

Replace the brush roll if the bristles ares worn or the cylinder is damaged.…

Repair time and Difficulty

 30 minutes or less
How to replace a vacuum suction motor

How to replace a vacuum suction motor

The suction motor on a vacuum creates the draw of air at the cleaning head that picks up dirt. If the vacuum won't run, …

Repair time and Difficulty

 15 minutes or less
How to replace a vacuum power head ribbed drive belt

How to replace a vacuum power head ribbed drive belt

Some canister vacuums have a ribbed drive belt that spins the brush roll on a power brush attachment. If the brush roll …

Repair time and Difficulty

 30 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

Blender
Bottom-Mount Refrigerator
Dishwasher
Drill Press
Dryer
Front-Engine Lawn Tractor
Gas Walk-Behind Mower
Lawn Vacuum
Parts
Range
Refrigerator
Snowblower
Washer