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Craftsman 143993504 engine Parts
Here are the diagrams and repair parts for Craftsman 143993504 engine, as well as links to manuals and error code tables, if available.
Error Codes
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Browse Parts for 143993504 Engine
Carburetor 640174 diagram
Lawn Mower O-ring
Part #631028Replaced by #631028A
Manufacturer substitutionThis part replaces 631028. Substitute parts can look different from the original.This item is not returnableIn Stock$2.9026% OFF Phone Price : $3.90
Qty
Craftsman 4-cycle engine diagram
Troybilt Lawn & Garden Equipment Engine Air Filter
Part #35066This item is not returnableIn Stock$5.4416% OFF Phone Price : $6.44QtyCarburetor 640174 diagram
Needle Seat
Part #631021Replaced by #631021B
Manufacturer substitutionThis part replaces 631021. Substitute parts can look different from the original.This item is not returnableIn Stock$11.0415% OFF Phone Price : $13.04QtyCarburetor 640174 diagram
Lawn & Garden Equipment Engine Carburetor Primer Bulb
Part #36045AThis item is not returnable$7.3712% OFF Phone Price : $8.37QtyCraftsman 4-cycle engine diagram
Ignition Module
Part #34443BReplaced by #34443D
Manufacturer substitutionThis part replaces 34443B. Substitute parts can look different from the original.In Stock$46.9411% OFF Phone Price : $52.94QtyCraftsman 4-cycle engine diagram
Craftsman Lawn And Garden Equipment Engine Carburetor Gasket
Part #26756This item is not returnableIn Stock$4.0120% OFF Phone Price : $5.01QtyCraftsman 4-cycle engine diagram
Cap
Part #36246Replaced by #37844
Manufacturer substitutionThis part replaces 36246. Substitute parts can look different from the original.This item is not returnableIn Stock$7.3512% OFF Phone Price : $8.35QtyStarter 590694 (71/143) diagram
Lawn & Garden Equipment Engine Recoil Starter Housing
Part #590695AReplaced by #590785
Manufacturer substitutionThis part replaces 590695A. Substitute parts can look different from the original.In Stock$34.5315% OFF Phone Price : $40.53QtyStarter
Part #590737Replaced by #590785
Manufacturer substitutionThis part replaces 590737. Substitute parts can look different from the original.In Stock$34.5315% OFF Phone Price : $40.53QtyStarter 590694 (71/143) diagram
Starter
Part #590694Replaced by #590785
Manufacturer substitutionThis part replaces 590694. Substitute parts can look different from the original.In Stock$34.5315% OFF Phone Price : $40.53Qty
RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES
Craftsman Lawn & Garden Equipment Engine Air Filter Collar Gasket
Part #34338
This item is not returnable
In Stock
$2.82
26% OFF Phone Price : $3.82
Qty
Lawn & Garden Equipment Engine Valve Cover Gasket
Part #36783
This item is not returnable
In Stock
$4.03
Qty
Lawn & Garden Equipment Engine Starter Decal
Part #36695
This item is not returnable
In Stock
$27.39
Qty
Lawn Mower Decal
In Stock
$27.39
Qty
Craftsman Lawn & Garden Equipment Engine Flywheel Key
Part #611004
This item is not returnable
In Stock
$2.82
26% OFF Phone Price : $3.82
Qty
Symptoms for water softeners
Choose a symptom to see related water softener repairs.
Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals…
Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed…
Main causes: faulty brine valve assembly, bad rotor valve…
Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi…
Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank…
Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, fai…
Main causes: lack of electrical power, bad power transformer, faulty timer…
Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…
Repair guides for water softeners
These step-by-step repair guides will help you safely fix what’s broken on your water softener.
How to replace a water softener valve motor
The valve motor rotates the valve rotor to operate the water softener. If the water softener valve motor fails, follow t…
Repair time and Difficulty
30 minutes or less
How to replace a water softener timer
The timer is the control board you use to program the water softener. If the timer isn’t accepting commands when you pus…
Repair time and Difficulty
15 minutes or less
How to replace a water softener venturi
The venturi valve in your water softener draws brine water from the salt tank to the resin tank for regeneration. Follow…
Repair time and Difficulty
15 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 water softener.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Learn about the main parts of a lawn mower and when to replace parts.…
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