Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Craftsman 131978420 22" lawn mower

Craftsman 131978420 22" lawn mower Parts

Here are the diagrams and repair parts for Craftsman 131978420 22" lawn mower, as well as links to manuals and error code tables, if available.

Error Code Icon View engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for 131978420 22" Lawn Mower

  • Pin for Craftsman 131978420 - Part STD560607

    Pin

    Part #STD560607

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

  • Shoulder Nut for Craftsman 131978420 - Part 81220

    Mower deck diagram

    Shoulder Nut

    Part #81220

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

  • Hsg W Screen for Craftsman 131978420 - Part 79658

    Mower deck diagram

    Hsg W Screen

    Part #79658

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

  • Washer for Craftsman 131978420 - Part STD551010

    Mower deck diagram

    Washer

    Part #STD551010

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

  • Clutch for Craftsman 131978420 - Part 75144

    Clutch

    Part #75144

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

  • Hub Cap for Craftsman 131978420 - Part 78523

    Mower deck diagram

    Hub Cap

    Part #78523

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

  • Spacer Bushing Assembly for Craftsman 131978420 - Part 78135

    Mower deck diagram

    Spacer Bushing Assembly

    Part #78135

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

  • Screw for Craftsman 131978420 - Part 75703

    Mower deck diagram

    Screw

    Part #75703

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

  • Woodruff Key, #6, 2-pack for Craftsman 131978420 - Part STD580019

    Mower deck diagram

    Woodruff Key, #6, 2-pack

    Part #STD580019

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

  • Owner's Manual for Craftsman 131978420 - Part 81023

    #NI

    All parts diagram

    Owner's Manual

    Part #81023

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

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

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

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…

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

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

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

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

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…

Is it time to switch to an electric lawn mower?

Is it time to switch to an electric lawn mower?

See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Parts & More

Bottom-Mount Refrigerator
Dryer
Electric Cooktop
Electric Range
Gas Grill
Gas Walk-Behind Mower
Laundry Center
Parts
Range
Side-By-Side Refrigerator
Tool Storage
Upright Freezer
Washer
Wine & Beverage Cooler