Free standard ground shipping within the 48 contiguous states with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Craftsman 143963808 engine Parts

Here are the diagrams and repair parts for Craftsman 143963808 engine, as well as links to manuals and error code tables, if available.

Craftsman 143963808 engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for143963808 Engine

  • Craftsman Lawn & Garden Equipment Engine Carburetor Needle Valve Kit for Craftsman 143963808 - Part 631021B

    Carburetor diagram

    Needle Seat

    Part #631021

    Replaced by #631021B

    Info Icon
    Manufacturer substitution
    This part replaces 631021. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $11.04
    15% OFF Phone Price : $13.04Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Oil Sump for Craftsman 143963808 - Part 37608A

    Engine 143.963808 (71/143) 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
  • Craftsman Lawn & Garden Equipment Engine Fuel Tank Cap (black) for Craftsman 143963808 - Part 37844

    Engine 143.963808 (71/143) diagram

    Cap

    Part #36246

    Replaced by #37844

    Info Icon
    Manufacturer substitution
    This part replaces 36246. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.35
    12% OFF Phone Price : $8.35Info Icon
    Minus Item
    Qty
    Plus Item
  • Tecumseh Lawn & Garden Equipment Engine Oil Seal for Craftsman 143963808 - Part 32600A

    Engine 143.963808 (71/143) diagram

    Troybilt Lawn & Garden Equipment Engine Oil Seal

    Part #32600

    Replaced by #32600A

    Info Icon
    Manufacturer substitution
    This part replaces 32600. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.33
    14% OFF Phone Price : $7.33Info Icon
    Minus Item
    Qty
    Plus Item
  • Craftsman Lawn & Garden Equipment Engine Carburetor Primer Bulb for Craftsman 143963808 - Part 632433A

    Carburetor 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
    $36.27
    Minus Item
    Qty
    Plus Item
  • Craftsman Lawn & Garden Equipment Engine Carburetor Float Bowl Washer for Craftsman 143963808 - Part 27110A

    Carburetor diagram

    Gasket

    Part #27110

    Replaced by #27110A

    Info Icon
    Manufacturer substitution
    This part replaces 27110. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.74
    27% OFF Phone Price : $3.74Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Screw for Craftsman 143963808 - Part 651018

    Engine 143.963808 (71/143) diagram

    Screw

    Part #650548

    Replaced by #651018

    Info Icon
    Manufacturer substitution
    This part replaces 650548. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.74
    27% OFF Phone Price : $3.74Info Icon
    Minus Item
    Qty
    Plus Item
  • Tecumseh Lawn & Garden Equipment Nut for Craftsman 143963808 - Part 632682

    Carburetor diagram

    Nut

    Part #632503

    Replaced by #632682

    Info Icon
    Manufacturer substitution
    This part replaces 632503. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $30.99
    Minus Item
    Qty
    Plus Item
  • Crankshaft for Craftsman 143963808 - Part 33012

    #NI

    All parts diagram

    Crankshaft

    Part #33012

    The manufacturer no longer makes this part, and there's no substitute part

  • Piston Assembly for Craftsman 143963808 - Part 34514

    Engine 143.963808 (71/143) diagram

    Piston Assembly

    Part #34514

    The manufacturer no longer makes this part, and there's no substitute part

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

Air Compressor
Bottom-Mount Refrigerator
Built-In Microwave
Cooktop
Dishwasher
Furnace
Gas Range
Home Improvement
Range Hood
Side-By-Side Refrigerator
Top-Mount Refrigerator
Upright Vacuum
Wall Oven
Washer
Window Air Conditioner
Wine & Beverage Cooler