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 131881721 42" power-propelled heavy-duty lawn mower Parts

Here are the diagrams and repair parts for Craftsman 131881721 42" power-propelled heavy-duty lawn mower, as well as links to manuals and error code tables, if available.

Error Code Icon View engine
Craftsman 131881721 42" power-propelled heavy-duty lawn mower
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 131881721 42" Power-Propelled Heavy-Duty Lawn Mower

  • Lawn & Garden Equipment Collar for Craftsman 131881721 - Part 784266

    Transmission diagram

    Shift Collar

    Part #784266

    Replaced by #784266

    Info Icon
    Manufacturer substitution
    This part replaces 784266. Substitute parts can look different from the original.
    In Stock
    $12.71
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Transaxle Input Shaft for Craftsman 131881721 - Part 776135

    Transmission diagram

    Input Shaft

    Part #776135

    Replaced by #776135

    Info Icon
    Manufacturer substitution
    This part replaces 776135. Substitute parts can look different from the original.
    In Stock
    $38.06
    14% OFF Phone Price : $44.06Info Icon
    Minus Item
    Qty
    Plus Item
  • Craftsman Lawn Tractor Brake Pad for Craftsman 131881721 - Part 799021

    Transmission diagram

    Pad

    Part #790006

    Replaced by #799021

    Info Icon
    Manufacturer substitution
    This part replaces 790006. Substitute parts can look different from the original.
    In Stock
    $11.85
    14% OFF Phone Price : $13.85Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Transaxle Spur Gear, 25-tooth for Craftsman 131881721 - Part 778123A

    Transmission diagram

    Gear

    Part #778123

    Replaced by #778123A

    Info Icon
    Manufacturer substitution
    This part replaces 778123. Substitute parts can look different from the original.
    In Stock
    $40.40
    Minus Item
    Qty
    Plus Item
  • Snowblower Transmission Case Plug for Craftsman 131881721 - Part 792074

    Transmission diagram

    Plug

    Part #792074

    Replaced by #792074

    Info Icon
    Manufacturer substitution
    This part replaces 792074. Substitute parts can look different from the original.
    In Stock
    $26.43
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Washer for Craftsman 131881721 - Part 780109

    Transmission diagram

    Washer

    Part #780109

    Replaced by #780109

    Info Icon
    Manufacturer substitution
    This part replaces 780109. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.60
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Transmission Output Shaft for Craftsman 131881721 - Part 776217

    Transmission diagram

    Shaft

    Part #776161

    Replaced by #776217

    Info Icon
    Manufacturer substitution
    This part replaces 776161. Substitute parts can look different from the original.
    In Stock
    $122.58
    9% OFF Phone Price : $134.58Info Icon
    Minus Item
    Qty
    Plus Item
  • Craftsman Lawn & Garden Equipment Washer for Craftsman 131881721 - Part 780072

    Transmission diagram

    Washer

    Part #780072

    Replaced by #780072

    Info Icon
    Manufacturer substitution
    This part replaces 780072. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.85
    21% OFF Phone Price : $4.85Info Icon
    Minus Item
    Qty
    Plus Item
  • Craftsman Lawn & Garden Equipment Steel Ball for Craftsman 131881721 - Part 792077A

    Transmission diagram

    Ball

    Part #792077

    Replaced by #792077A

    Info Icon
    Manufacturer substitution
    This part replaces 792077. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.85
    21% OFF Phone Price : $4.85Info Icon
    Minus Item
    Qty
    Plus Item
  • Craftsman Brake Disc for Craftsman 131881721 - Part 790003

    Transmission diagram

    Brake Disc

    Part #790003

    Replaced by #790003

    Info Icon
    Manufacturer substitution
    This part replaces 790003. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $24.78
    19% OFF Phone Price : $30.78Info Icon
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your walk-behind mowers

View all

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 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

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 run rough?

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

Read more

Why does my lawn mower cut unevenly?

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

Read more

Effective articles & videos to help repair your walk-behind mowers

View all
The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

Read more
Top 10 electric lawn and garden tools

Top 10 electric lawn and garden tools

Learn about the top 10 must-have electric lawn & garden tools for 2023…

Read more
Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

Read more

Parts & More

Bottom-Mount Refrigerator
KitchenAid KRMF706ESS00 bottom-mount refrigerator partsLG LPXS30866D/00 bottom-mount refrigerator parts
Bread Machine
Bread Machine Replacement Parts
Chest Freezer
GE FCM7SUFWW chest freezer parts
Dishwasher
Shop Whirlpool DU915PWPT0 dishwasher partsKenmore 66515895790 dishwasher parts
Dryer
Kenmore Elite 79680512900 dryer parts
Front-Engine Lawn Tractor
Ariens 93604200 front-engine lawn tractor parts
Gas Range
Shop Amana ACS3350AW-PACS3350AW0 gas range parts
Gas Wall Oven
Shop GE JGRP20SEN1SS gas wall oven parts
Lawn Vacuum
Agri-Fab 45-01884 lawn vacuum parts
Parts
Wall Oven Door Outer Panel Assembly (Stainless) W10401220Dishwasher Float Switch WD21X10519Range Hood Electronic Control Board WB27X24320Lawn Tractor Ground Drive Belt, 1/2 x 90-in 532125907
Refrigerator
Sears Refrigerator Replacement Parts
Side-By-Side Refrigerator
Samsung RS25H5111SR/AA-02 side-by-side refrigerator parts
Stand Mixer
Shop KitchenAid KT2651XWW3 stand mixer parts
Top-Mount Refrigerator
Shop Whirlpool ET1MHKXMQ01 top-mount refrigerator parts
Washer
Kenmore Elite 79640518900 washer parts