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 143983806 engine Parts

Here are the diagrams and repair parts for Craftsman 143983806 engine, as well as links to manuals and error code tables, if available.

Craftsman 143983806 engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 143983806 Engine

  • Troybilt Lawn & Garden Equipment Engine Exhaust Valve for Craftsman 143983806 - Part 36471

    Craftsman 4-cycle engine diagram

    Troybilt Lawn & Garden Equipment Engine Exhaust Valve

    Part #36471
    This item is not returnable
    In Stock
    $17.67
    10% OFF Phone Price : $19.67Info Icon
    Minus Item
    Qty
    Plus Item
  • Generac Seal for Craftsman 143983806 - Part 26208

    Craftsman 4-cycle engine diagram

    Generac Seal

    Part #26208
    This item is not returnable
    In Stock
    $9.14
    Minus Item
    Qty
    Plus Item
  • Lauson Lawn & Garden Equipment Screw for Craftsman 143983806 - Part 650806

    Craftsman 4-cycle engine diagram

    Lauson Lawn & Garden Equipment Screw

    Part #650806
    This item is not returnable
    In Stock
    $2.16
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Muffler for Craftsman 143983806 - Part 35708

    Craftsman 4-cycle engine diagram

    Lawn & Garden Equipment Engine Muffler

    Part #35708
    This item is not returnable
    In Stock
    $9.39
    10% OFF Phone Price : $10.39Info Icon
    Minus Item
    Qty
    Plus Item
  • Tecumseh Mounting Flange for Craftsman 143983806 - Part 37620

    Craftsman 4-cycle engine diagram

    Mounting Flange

    Part #30571C

    Replaced by #37620

    Info Icon
    Manufacturer substitution
    This part replaces 30571C. Substitute parts can look different from the original.
    In Stock
    $70.96
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Washer for Craftsman 143983806 - Part 651080

    Craftsman 4-cycle engine diagram

    Lawn & Garden Equipment Washer

    Part #30590A

    Replaced by #651080

    Info Icon
    Manufacturer substitution
    This part replaces 30590A. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Intake Valve for Craftsman 143983806 - Part 29314C

    Craftsman 4-cycle engine diagram

    Intake Valve

    Part #29314B

    Replaced by #29314C

    Info Icon
    Manufacturer substitution
    This part replaces 29314B. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.43
    Minus Item
    Qty
    Plus Item
  • Tecumseh Lawn & Garden Equipment Engine Ignition Coil for Craftsman 143983806 - Part 34443D

    Craftsman 4-cycle engine diagram

    Ignition Module

    Part #34443B

    Replaced by #34443D

    Info Icon
    Manufacturer substitution
    This part replaces 34443B. Substitute parts can look different from the original.
    In Stock
    $46.94
    11% OFF Phone Price : $52.94Info Icon
    Minus Item
    Qty
    Plus Item
  • Generac Lawn & Garden Equipment Engine Valve Spring for Craftsman 143983806 - Part 31672

    Craftsman 4-cycle engine diagram

    Valve Spring

    Part #35991

    Replaced by #31672

    Info Icon
    Manufacturer substitution
    This part replaces 35991. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.82
    26% OFF Phone Price : $3.82Info Icon
    Minus Item
    Qty
    Plus Item
  • (650819) Screw for Craftsman 143983806 - Part N/P

    (650819) Screw

    Part #N/P

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Repair time and Difficulty

 30 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair time and Difficulty

 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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
Central Air Conditioner
Chest Freezer
Dryer
Electric Range
Gas Snowblower
Parts
Refrigerator
Room Air Conditioner
Top-Mount Refrigerator