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Craftsman 143943816 engine Parts
Here are the diagrams and repair parts for Craftsman 143943816 engine, as well as links to manuals and error code tables, if available.
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Browse Parts for 143943816 Engine
Replacement parts diagram
Valve Spring
Part #35991Replaced by #31672
Manufacturer substitutionThis part replaces 35991. Substitute parts can look different from the original.This item is not returnableIn Stock$2.8226% OFF Phone Price : $3.82
Qty
Replacement parts diagram
Filler Tube
Part #35647Replaced by #35647A
Manufacturer substitutionThis part replaces 35647. Substitute parts can look different from the original.This item is not returnableIn Stock$17.3810% OFF Phone Price : $19.38QtyReplacement parts diagram
Bracket Assembly
Part #35040BReplaced by #36568
Manufacturer substitutionThis part replaces 35040B. Substitute parts can look different from the original.In Stock$29.0017% OFF Phone Price : $35.00QtyCarburetor 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 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 : $3.90QtyReplacement parts diagram
Intake Valve
Part #29314BReplaced by #29314C
Manufacturer substitutionThis part replaces 29314B. Substitute parts can look different from the original.This item is not returnableIn Stock$6.43QtyCarburetor
Part #632646Replaced by #632795A
Manufacturer substitutionThis part replaces 632646. Substitute parts can look different from the original.In Stock$88.606% OFF Phone Price : $94.60QtyReplacement parts diagram
Lawn & Garden Equipment Washer
Part #30590AReplaced by #651080
Manufacturer substitutionThis part replaces 30590A. Substitute parts can look different from the original.This item is not returnableIn Stock$2.16QtyReplacement parts diagram
Lawn & Garden Equipment Engine Fuel Tank Cap
Part #35355Replaced by #37845
Manufacturer substitutionThis part replaces 35355. Substitute parts can look different from the original.In Stock$11.2015% OFF Phone Price : $13.20QtyReplacement parts diagram
Breather
Part #34214AReplaced by #34214B
Manufacturer substitutionThis part replaces 34214A. Substitute parts can look different from the original.In Stock$17.66Qty
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
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Craftsman Lawn & Garden Equipment Engine Flywheel Key
Part #611004
This item is not returnable
In Stock
$2.82
26% OFF Phone Price : $3.82
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Troybilt Lawn & Garden Equipment Engine Valve Cover
Part #32755
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Symptoms for gas walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…
Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…
Repair guides for gas walk-behind mowers
These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.
How to replace a lawn mower front deck tray
Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower transmission
Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine
When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…
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 walk-behind lawn mower.
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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