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 143943804 engine

Craftsman 143943804 engine Parts

Here are the diagrams and repair parts for Craftsman 143943804 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 143943804 Engine

  • Tecumseh Lawn & Garden Equipment Nut for Craftsman 143943804 - Part 632682

    Carburetor diagram

    Nut

    Part #632503

    Replaced by #632682

    Info Icon
    Manufacturer substitution
    This part replaces 632503. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.20
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Screw for Craftsman 143943804 - Part 651018

    Engine diagram

    Screw

    Part #650548

    Replaced by #651018

    Info Icon
    Manufacturer substitution
    This part replaces 650548. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.74
    27% OFF Phone Price : $3.74Info Icon
    Minus Item
    Qty
    Plus Item
  • Craftsman Lawn & Garden Equipment Engine Fuel Line for Craftsman 143943804 - Part 29774

    Engine diagram

    Line

    Part #34357

    Replaced by #29774

    Info Icon
    Manufacturer substitution
    This part replaces 34357. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.05
    25% OFF Phone Price : $4.05Info Icon
    Minus Item
    Qty
    Plus Item
  • Crankshaft for Craftsman 143943804 - Part 33012

    #NI

    All parts diagram

    Crankshaft

    Part #33012

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

  • Flywheel for Craftsman 143943804 - Part 611112

    Engine diagram

    Flywheel

    Part #611112

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

  • Piston And Pin for Craftsman 143943804 - Part 32538B

    Engine diagram

    Piston And Pin

    Part #32538B

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

  • Valve Ex for Craftsman 143943804 - Part 36472

    Engine diagram

    Valve Ex

    Part #36472

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

  • Muffler for Craftsman 143943804 - Part 27181B

    Engine diagram

    Muffler

    Part #27181B

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

  • Spark Plug for Craftsman 143943804 - Part 35395

    Engine diagram

    Spark Plug

    Part #35395

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

  • Piston Assembly for Craftsman 143943804 - Part 34514

    Engine diagram

    Piston Assembly

    Part #34514

    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
Electric Range
Electric Wall Oven
Freestanding Ice Maker
Front-Engine Lawn Tractor
Gas Chainsaw
Gas Leaf Blower
Range
Room Air Conditioner
Side-By-Side Refrigerator
Treadmill
Wall Oven/Microwave Combo
Washer
Water & Ice System
Water Pump
Welder