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 143104121 gas engine Parts

Here are the diagrams and repair parts for Craftsman 143104121 gas engine, as well as links to manuals and error code tables, if available.

Craftsman 143104121 gas engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for143104121 Gas Engine

  • Valve Kit for Craftsman 143104121 - Part 29314

    Basic engine diagram

    Valve Kit

    Part #29314

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

  • Flange Assem for Craftsman 143104121 - Part 30231

    Basic engine diagram

    Flange Assem

    Part #30231

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

  • Spring for Craftsman 143104121 - Part 630757

    Carburetor no.29928 diagram

    Spring

    Part #630757

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

  • Shaft for Craftsman 143104121 - Part 29194

    Basic engine diagram

    Shaft

    Part #29194

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

  • Pin for Craftsman 143104121 - Part 26727

    Basic engine diagram

    Pin

    Part #26727

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

  • Seat/gskt for Craftsman 143104121 - Part 630753

    Carburetor no.29928 diagram

    Seat/gskt

    Part #630753

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

  • Screw for Craftsman 143104121 - Part 28403

    Basic engine diagram

    Screw

    Part #28403

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

  • Screw for Craftsman 143104121 - Part 27182

    Basic engine diagram

    Screw

    Part #27182

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

  • Gear Assembly for Craftsman 143104121 - Part 30117

    Basic engine diagram

    Gear Assembly

    Part #30117

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

  • Gasket for Craftsman 143104121 - Part 630750

    Carburetor no.29928 diagram

    Gasket

    Part #630750

    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
Built-In Microwave
Central Vacuum
Chest Freezer
Dishwasher
Electric Range
Gas Pressure Washer
Microwave/Hood Combo
Parts
Refrigerator
Riding Mowers & Tractors
Side-By-Side Refrigerator
Top-Mount Refrigerator
Wall Heater
Washer