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 143966502 engine

Craftsman 143966502 engine Parts

Here are the diagrams and repair parts for Craftsman 143966502 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 143966502 Engine

  • Tecumseh Lawn & Garden Equipment Engine Screw for Craftsman 143966502 - Part 651030

    Engine 143.966502 (71/143) diagram

    Screw

    Part #650989

    Replaced by #651030

    Info Icon
    Manufacturer substitution
    This part replaces 650989. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
    Minus Item
    Qty
    Plus Item
  • Cylinder for Craftsman 143966502 - Part 36177

    Engine 143.966502 (71/143) diagram

    Cylinder

    Part #36146

    Replaced by #36177

    Info Icon
    Manufacturer substitution
    This part replaces 36146. Substitute parts can look different from the original.
    In Stock
    $122.30
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Electric Starter for Craftsman 143966502 - Part 38753

    Starter motor 36086 (71/143) diagram

    Armature

    Part #34944

    Replaced by #38753

    Info Icon
    Manufacturer substitution
    This part replaces 34944. Substitute parts can look different from the original.
    In Stock
    $124.74
    Minus Item
    Qty
    Plus Item
  • Cam Crank for Craftsman 143966502 - Part 37112

    Engine 143.966502 (71/143) diagram

    Crankshaft

    Part #36171

    Replaced by #37112

    Info Icon
    Manufacturer substitution
    This part replaces 36171. Substitute parts can look different from the original.
    In Stock
    $104.34
    Minus Item
    Qty
    Plus Item
  • Cap Seal for Craftsman 143966502 - Part 40016A

    Engine 143.966502 (71/143) diagram

    Cap Seal

    Part #40008

    Replaced by #40016A

    Info Icon
    Manufacturer substitution
    This part replaces 40008. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.29
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Carburetor Primer Bulb for Craftsman 143966502 - Part 36045A

    Engine 143.966502 (71/143) diagram

    Primer

    Part #36045

    Replaced by #36045A

    Info Icon
    Manufacturer substitution
    This part replaces 36045. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.37
    12% OFF Phone Price : $8.37Info Icon
    Minus Item
    Qty
    Plus Item
  • Grill for Craftsman 143966502 - Part 36156A

    Engine 143.966502 (71/143) diagram

    Grill

    Part #36156

    Replaced by #36156A

    Info Icon
    Manufacturer substitution
    This part replaces 36156. Substitute parts can look different from the original.
    In Stock
    $10.37
    Minus Item
    Qty
    Plus Item
  • Valve Lifter for Craftsman 143966502 - Part 36030

    Engine 143.966502 (71/143) diagram

    Camshaft

    Part #36031

    Replaced by #36030

    Info Icon
    Manufacturer substitution
    This part replaces 36031. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.17
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Nut for Craftsman 143966502 - Part 651016

    Starter motor 36086 (71/143) diagram

    Lock Nut

    Part #33450

    Replaced by #651016

    Info Icon
    Manufacturer substitution
    This part replaces 33450. 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 Recoil Starter Housing for Craftsman 143966502 - Part 590703A

    Rewind starter diagram

    Housing Assembly

    Part #590703

    Replaced by #590703A

    Info Icon
    Manufacturer substitution
    This part replaces 590703. Substitute parts can look different from the original.
    In Stock
    $27.20
    Minus Item
    Qty
    Plus Item

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Craftsman Lawn & Garden Equipment Engine Flywheel Key 611154

Craftsman Lawn & Garden Equipment Engine Flywheel Key

Part #611154
This item is not returnable
In Stock
$2.74
27% OFF Phone Price : $3.74Info Icon
Minus Item
Qty
Plus Item
Lawn & Garden Equipment Engine Air Filter 36046

Lawn & Garden Equipment Engine Air Filter

Part #36046
In Stock
$9.70
9% OFF Phone Price : $10.70Info Icon
Minus Item
Qty
Plus Item
Craftsman Lawn & Garden Equipment Engine Breather Body 36002

Craftsman Lawn & Garden Equipment Engine Breather Body

Part #36002
This item is not returnable
In Stock
$2.16
Minus Item
Qty
Plus Item
Troybilt Lawn & Garden Equipment Engine Valve Cover 32755

Troybilt Lawn & Garden Equipment Engine Valve Cover

Part #32755
This item is not returnable
In Stock
$6.03
Minus Item
Qty
Plus Item

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

View all

Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Read more

Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Read more

Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Read more

Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Read more

Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Read more

Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Read more

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.

View all
How to replace a lawn mower front deck tray

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.…

Read more

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

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.…

Read more

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

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…

Read more

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.

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

Bottom-Mount Refrigerator
Shop LG LFXS29766S/01 bottom-mount refrigerator partsWhirlpool WRF560SEYM05 bottom-mount refrigerator parts
Dishwasher
Kenmore Elite 66512783K311 dishwasher partsShop LG LDF7551ST dishwasher parts
Electric Cooktop
Shop GE PR530BV2BB electric cooktop parts
Electric Range
Shop Model #LRE3083ST/01 LG electric range
Furnace
Trane Furnace Replacement Parts
Gas Cooktop
Shop GE JGP336AED1AA gas cooktop parts
Gas Leaf Blower
Shop Model #HVA125B-LOWES Husqvarna gas blower
Gas Walk-Behind Mower
Shop Craftsman 917370412 gas walk-behind mower partsShop Craftsman 917377911 gas walk-behind mower parts
Parts
Duracraft Replacement PartsBionaire Appliance Parts
Power Drill
Shop Craftsman 900271330 power drill parts
Side-By-Side Refrigerator
Shop GE TPK24PFBAWW side-by-side refrigerator parts
Warming Drawer
Shop GE ZTD910BF3BB warming drawer parts
Washer
LG WM0642HW/01 washer partsShop Kenmore 11085175100 washer partsLG WT7200CW/00 washer parts
Water Heater
Water Heater Replacement Parts