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 143973502 engine Parts

Here are the diagrams and repair parts for Craftsman 143973502 engine, as well as links to manuals and error code tables, if available.

Craftsman 143973502 engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 143973502 Engine

  • Craftsman Lawn & Garden Equipment Engine Carburetor Float for Craftsman 143973502 - Part 632019A

    Carburetor 632046a diagram

    Float

    Part #632019

    Replaced by #632019A

    Info Icon
    Manufacturer substitution
    This part replaces 632019. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $10.38
    16% OFF Phone Price : $12.38Info Icon
    Minus Item
    Qty
    Plus Item
  • Tecumseh Lawn & Garden Equipment Engine Ignition Coil for Craftsman 143973502 - Part 34443D

    Engine 143.975502 diagram

    Lamination

    Part #34443A

    Replaced by #34443D

    Info Icon
    Manufacturer substitution
    This part replaces 34443A. Substitute parts can look different from the original.
    In Stock
    $46.94
    11% OFF Phone Price : $52.94Info Icon
    Minus Item
    Qty
    Plus Item
  • Crankshaft for Craftsman 143973502 - Part 33012

    #NI

    All parts diagram

    Crankshaft

    Part #33012

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

  • Piston for Craftsman 143973502 - Part 34515

    Engine 143.975502 diagram

    Piston

    Part #34515

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

  • Ring for Craftsman 143973502 - Part 28987

    Engine 143.975502 diagram

    Ring

    Part #28987

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

  • Fuel Tank for Craftsman 143973502 - Part 35586

    Engine 143.975502 diagram

    Fuel Tank

    Part #35586

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

  • Ring for Craftsman 143973502 - Part 28988

    Engine 143.975502 diagram

    Ring

    Part #28988

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

  • Lubrication Decal for Craftsman 143973502 - Part 36261

    Engine 143.975502 diagram

    Lubrication Decal

    Part #36261

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

  • Valve for Craftsman 143973502 - Part 29315C

    Engine 143.975502 diagram

    Valve

    Part #29315C

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

  • Spark Plug for Craftsman 143973502 - Part 35395

    Engine 143.975502 diagram

    Spark Plug

    Part #35395

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

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace a gas range oven igniter

How to replace a gas range oven igniter

If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …

Repair time and Difficulty

 45 minutes or less
How to replace an oven temperature sensor on a gas range

How to replace an oven temperature sensor on a gas range

See how to replace an oven temperature sensor on a gas range.…

Repair time and Difficulty

 15 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

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

Cooktop
Dryer
Electric Wall Oven
Freestanding Freezer
Grass Catcher Attachment
Lawn Edger
Microwave/Hood Combo
Parts
Power Drill
Range
Riding Mowers & Tractors
Side-By-Side Refrigerator
Tiller
Treadmill
Washer
Water Softener
Wet/Dry Vacuum