Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair
Craftsman 143973800 4-cycle engine

Craftsman 143973800 4-cycle engine Parts

Here are the diagrams and repair parts for Craftsman 143973800 4-cycle 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 143973800 4-Cycle Engine

  • Generac Lawn & Garden Equipment Engine Valve Spring for Craftsman 143973800 - 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
  • Tractor Accessories Lawn & Garden Equipment Engine Recoil Starter Housing for Craftsman 143973800 - Part 590687B

    Starter 590738 diagram

    Starter Housing

    Part #590687A

    Replaced by #590687B

    Info Icon
    Manufacturer substitution
    This part replaces 590687A. 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 Connecting Rod for Craftsman 143973800 - Part 36777A

    Craftsman 4-cycle engine diagram

    Connecting Rod

    Part #36777

    Replaced by #36777A

    Info Icon
    Manufacturer substitution
    This part replaces 36777. Substitute parts can look different from the original.
    In Stock
    $40.96
    13% OFF Phone Price : $46.96Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Screw for Craftsman 143973800 - Part 651019

    Craftsman 4-cycle engine diagram

    Screw

    Part #650777

    Replaced by #651019

    Info Icon
    Manufacturer substitution
    This part replaces 650777. 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 Oil Sump for Craftsman 143973800 - Part 37608A

    Craftsman 4-cycle engine diagram

    Mounting Flange

    Part #34311D

    Replaced by #37608A

    Info Icon
    Manufacturer substitution
    This part replaces 34311D. Substitute parts can look different from the original.
    In Stock
    $77.26
    7% OFF Phone Price : $83.26Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Recoil Starter Assembly for Craftsman 143973800 - Part 590785

    Rewind starter diagram

    Startrer

    Part #590695

    Replaced by #590785

    Info Icon
    Manufacturer substitution
    This part replaces 590695. Substitute parts can look different from the original.
    In Stock
    $34.53
    15% OFF Phone Price : $40.53Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Screw for Craftsman 143973800 - 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 Engine Oil Fill Tube for Craftsman 143973800 - Part 35647A

    Craftsman 4-cycle engine diagram

    Filler Tube

    Part #35647

    Replaced by #35647A

    Info Icon
    Manufacturer substitution
    This part replaces 35647. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $17.38
    10% OFF Phone Price : $19.38Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Washer for Craftsman 143973800 - 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 Lawn & Garden Equipment Engine Carburetor Primer Bulb for Craftsman 143973800 - Part 632433A

    Carburetor 632756 (71/143) diagram

    Primer

    Part #632694

    Replaced by #632433A

    Info Icon
    Manufacturer substitution
    This part replaces 632694. Substitute parts can look different from the original.
    In Stock
    $15.00
    Minus Item
    Qty
    Plus Item

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Lawn & Garden Equipment Engine Valve Cover Gasket 36783

Lawn & Garden Equipment Engine Valve Cover Gasket

Part #36783
This item is not returnable
In Stock
$4.03
Minus Item
Qty
Plus Item
Lawn & Garden Equipment Engine Starter Decal 36695

Lawn & Garden Equipment Engine Starter Decal

Part #36695
This item is not returnable
In Stock
$27.39
Minus Item
Qty
Plus Item
Craftsman Lawn & Garden Equipment Engine Air Filter Collar Gasket 34338

Craftsman Lawn & Garden Equipment Engine Air Filter Collar Gasket

Part #34338
This item is not returnable
In Stock
$2.82
26% OFF Phone Price : $3.82Info Icon
Minus Item
Qty
Plus Item

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

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

Read more

Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Read more

Why isn't my cooktop's gas burner heating properly?

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

Read more

Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Read more

Repair time and Difficulty

 30 minutes or less
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Read more

Repair time and Difficulty

 45 minutes or less

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

View all
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.…

Read more
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.…

Read more

Parts & More

Dishwasher
GE GSD2101R00BB dishwasher partsMaytag Dishwasher Replacement PartsFrigidaire Dishwasher Replacement Parts
Dryer
Shop Samsung DV45H7000EW/A2-00 dryer parts
Exercise Cycle
Schwinn Exercise Cycle Replacement Parts
Food Processor
Kitchenaid Parts Food Processor
Front-Engine Lawn Tractor
Shop Craftsman 917288570 front-engine lawn tractor parts
Lawn Tractor Attachment
Craftsman 486248473 lawn tractor attachment parts
Microwave
Kenmore Elite Microwave Replacement Parts
Parts
Kitchenaid Replacement PartsGenuine Kenmore Refrigerator Water Filter 9915Genuine Kenmore Refrigerator Water Filter 9690 AGF80300801
Planer
Craftsman Planer Parts
Refrigerator
Danby D8600W refrigerator parts
Side-By-Side Refrigerator
Kenmore 79551012011 side-by-side refrigerator parts
Table Saw
Craftsman 113299040 table saw parts
Television
LG Television Replacement Parts
Top-Mount Refrigerator
Whirlpool ET8CHEXVQ01 top-mount refrigerator partsKenmore 1069730310 top-mount refrigerator parts
Water Heater
Whirlpool Water Heater Replacement Parts