Craftsman
Lawn & Garden Engine

Model #143973091 Official Craftsman engine

Here are the diagrams and repair parts for Craftsman 143973091 engine, as well as links to manuals and error code tables, if available.

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    Showing 10 of 98 parts

    Lawn & Garden Equipment Engine Carburetor Needle Valve Kit#30

    Carburetor 632714 (71/143) Diagram

    Needle seat

    Part #631021
    Replaced by #631021B
    ?
    Manufacturer substitution
    This part replaces 631021. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $5.83 | 
    20% OFF 
    Was: $7.29
    Lawn & Garden Equipment Engine Fuel Line#351

    Engine (71/143) 143.973091 Diagram

    Lawn & garden equipment engine fuel line

    Part #32180C
    BEST SELLER
    This item is not returnable
    In Stock
    $2.89 | 
    26% OFF 
    Phone Price: $3.89
    Lawn & Garden Equipment Engine Carburetor Float#28

    Carburetor 632714 (71/143) Diagram

    Float

    Part #632019
    Replaced by #632019A
    ?
    Manufacturer substitution
    This part replaces 632019. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $8.89 | 
    10% OFF 
    Phone Price: $9.89
    Lawn & Garden Equipment Engine Ignition Coil#100

    Engine (71/143) 143.973091 Diagram

    Lamination

    Part #34443A
    Replaced by #34443D
    ?
    Manufacturer substitution
    This part replaces 34443A. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $33.67 | 
    20% OFF 
    Was: $42.09
    Lawn & Garden Equipment Engine Spark Plug Boot#101

    Engine (71/143) 143.973091 Diagram

    Lawn & garden equipment engine spark plug boot

    Part #610118
    BEST SELLER
    This item is not returnable
    In Stock
    $4.49 | 
    25% OFF 
    MSRP: $6.00
    Lawn & Garden Equipment Engine Carburetor Bowl Nut Gasket#44

    Carburetor 632714 (71/143) Diagram

    Bowl gasket

    Part #631334
    Replaced by #631334A
    ?
    Manufacturer substitution
    This part replaces 631334. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.59 | 
    22% OFF 
    Phone Price: $4.59
    Lawn & Garden Equipment Engine Choke Spring#15

    Carburetor 632714 (71/143) Diagram

    Lawn & garden equipment engine choke spring

    Part #630735
    This item is not returnable
    In Stock
    $2.16
    Lawn & Garden Equipment Engine Recoil Starter Pulley and Spring#8

    Starter 590712 (71/143) Diagram

    In Stock
    $12.88
    Lawn & Garden Equipment Engine Recoil Starter Pawl Spring#7

    Rewind starter 590743 Diagram

    Lawn & garden equipment engine recoil starter pawl spring

    Part #590617
    This item is not returnable
    In Stock
    $2.77
    Lawn & Garden Equipment Engine Recoil Starter Pawl#6

    Rewind starter 590743 Diagram

    Lawn & garden equipment engine recoil starter pawl

    Part #590616
    This item is not returnable
    In Stock
    $5.23

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