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 143943003 engine Parts

Here are the diagrams and repair parts for Craftsman 143943003 engine, as well as links to manuals and error code tables, if available.

Craftsman 143943003 engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 143943003 Engine

  • Cylinder Cover for Craftsman 143943003 - Part 35863A

    Craftsman 4-cycle engine diagram

  • Lawn & Garden Equipment Engine Washer for Craftsman 143943003 - 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
  • Craftsman Intake Pipe for Craftsman 143943003 - Part 36703

    Craftsman 4-cycle engine diagram

    Intake Pipe

    Part #34597

    Replaced by #36703

    Info Icon
    Manufacturer substitution
    This part replaces 34597. Substitute parts can look different from the original.
    In Stock
    $37.83
    14% OFF Phone Price : $43.83Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Ignition Module Mounting Stud for Craftsman 143943003 - Part 651024

    Craftsman 4-cycle engine diagram

    Stud

    Part #650872

    Replaced by #651024

    Info Icon
    Manufacturer substitution
    This part replaces 650872. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.14
    Minus Item
    Qty
    Plus Item
  • Shaft Lever for Craftsman 143943003 - Part 31841A

    Replacement parts diagram

    Shaft Lever

    Part #31841

    Replaced by #31841A

    Info Icon
    Manufacturer substitution
    This part replaces 31841. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $11.77
    15% OFF Phone Price : $13.77Info Icon
    Minus Item
    Qty
    Plus Item
  • Blower Housing for Craftsman 143943003 - Part 37600

    Craftsman 4-cycle engine diagram

    Blower Housing

    Part #35585

    Replaced by #37600

    Info Icon
    Manufacturer substitution
    This part replaces 35585. Substitute parts can look different from the original.
    In Stock
    $42.69
    Minus Item
    Qty
    Plus Item
  • Tractor Accessories Lawn & Garden Equipment Engine Recoil Starter Housing for Craftsman 143943003 - Part 590687B

    Rewind starter 590688 (71/143) diagram

    Starter Housing

    Part #590687

    Replaced by #590687B

    Info Icon
    Manufacturer substitution
    This part replaces 590687. Substitute parts can look different from the original.
    In Stock
    $43.01
    12% OFF Phone Price : $49.01Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Screw for Craftsman 143943003 - Part 651029

    Craftsman 4-cycle engine diagram

    Screw

    Part #650549

    Replaced by #651029

    Info Icon
    Manufacturer substitution
    This part replaces 650549. 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 Screw for Craftsman 143943003 - Part 651025

    Replacement parts diagram

    Screw

    Part #650417

    Replaced by #651025

    Info Icon
    Manufacturer substitution
    This part replaces 650417. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
    Minus Item
    Qty
    Plus Item
  • Decal for Craftsman 143943003 - Part 35703

    Craftsman 4-cycle engine diagram

    Decal

    Part #35344

    Replaced by #35703

    Info Icon
    Manufacturer substitution
    This part replaces 35344. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.69
    Minus Item
    Qty
    Plus Item

Repair guides for front-engine lawn tractors

How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Repair time and Difficulty

 30 minutes or less
How to replace a ground drive belt on a riding lawn mower

How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Repair time and Difficulty

 45 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Repair time and Difficulty

 45 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

Dishwasher
Elliptical Machine
Front-Engine Lawn Tractor
Furnace
Gas Range
Gas Snowblower
Gas Walk-Behind Mower
Parts
Side-By-Side Refrigerator
Television
Tiller
Top-Mount Refrigerator