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
MTD 21A-144R799 cultivator/edger

MTD 21A-144R799 cultivator/edger Parts

Here are the diagrams and repair parts for MTD 21A-144R799 cultivator/edger, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts for 21A-144R799 Cultivator/Edger

  • Cylinder for MTD 21A-144R799 - Part 791-182745

    Cylinder/valve cover/cam gear diagram

    Cylinder

    Part #791-182745

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

  • Screw 5pk for MTD 21A-144R799 - Part 753-04065

    Handle/flex shaft/wheels diagram

    Screw 5pk

    Part #753-04065

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

  • Bolt for MTD 21A-144R799 - Part 791-182899

    Handle/flex shaft/wheels diagram

    Bolt

    Part #791-182899

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

  • Nut 8pk for MTD 21A-144R799 - Part 753-04061

    Handle/flex shaft/wheels diagram

    Nut 8pk

    Part #753-04061

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

  • Screw for MTD 21A-144R799 - Part 791-145569

    Cylinder/valve cover/cam gear diagram

    Screw

    Part #791-145569

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

  • Spring for MTD 21A-144R799 - Part 753-04286

    Cylinder/valve cover/cam gear diagram

    Spring

    Part #753-04286

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

  • Lawn & Garden Equipment Washer for MTD 21A-144R799 - Part 791-182678

    Handle/flex shaft/wheels diagram

    Lawn & Garden Equipment Washer

    Part #791-182678

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

  • Wheel for MTD 21A-144R799 - Part 753-04068

    Handle/flex shaft/wheels diagram

    Wheel

    Part #753-04068

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

  • O-ring for MTD 21A-144R799 - Part 791-181000

    Cylinder/valve cover/cam gear diagram

    O-ring

    Part #791-181000

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

  • Screw for MTD 21A-144R799 - Part 791-182348

    Cylinder/valve cover/cam gear diagram

    Screw

    Part #791-182348

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

Symptoms for gas walk-behind mowers

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

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

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

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

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

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…

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.

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.…

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.…

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…

Repair time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your lawn edgers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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…

Parts & More

Bottom-Mount Refrigerator
Dishwasher
Electric Range
Electric Wall Oven
Gas Range
Gas Wall Oven
Lawn & Garden Engine
Parts
Rear-Engine Riding Mower
Side-By-Side Refrigerator
Weight System