Skip to Content
  • Same-Day Shipping Same-Day Shipping
  • 365 Day Return Policy! 365 Day Return Policy!
  • Trusted Since 1999 Trusted Since 1999
  • 5,000+ Repair Videos 5,000+ Repair Videos
  • Repair ForumFree Tech Support!
  • Top Quality Store on Google

21Dmxdn01 Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

More
Tiller Muffler Cover Assembly
Genuine Mtd part
By: Mtd
Part Number: 753-04511

Protective cover assembly that shields the muffler on gas tillers and trimmers. Replace if cracked, broken, or missing to safely house exhaust components.

More
$41.36

IN STOCK
Ships Today Guaranteed
Add to Cart
Tiller Flywheel Assembly
Genuine Mtd part
By: Mtd
Part Number: 753-05240

Flywheel assembly for tillers and outdoor power equipment. Replaces cracked, damaged, or worn flywheels that affect engine timing and cooling fan operation.

More
$88.41

IN STOCK
Ships Today Guaranteed
Add to Cart
Tiller Tine Assembly
Genuine Mtd part
By: Mtd
Part Number: 753-05986

If your tiller won't break up soil or tines are bent or damaged, this tine assembly bores into packed dirt to loosen soil for healthy plant growth.

More
$42.95

IN STOCK
Ships Today Guaranteed
Add to Cart
Tiller Tine Assembly
Genuine Mtd part
By: Mtd
Part Number: 753-05987

Tiller won't break up soil or cuts unevenly? This tine assembly restores proper tilling action. Straightforward replacement takes about 30 minutes.

More
$45.95

IN STOCK
Ships Today Guaranteed
Add to Cart
Tiller Air Cleaner Cover
Genuine Mtd part
By: Mtd
Part Number: 753-06020

Protective cover that houses the air cleaner assembly on your tiller. Replace if cracked, broken, or missing to keep debris out of the engine.

More
$11.71

IN STOCK
Ships Today Guaranteed
Add to Cart
Crankcase Gasket
Genuine Mtd part
By: Mtd
Part Number: 753-1208

This is an OEM replacement crankcase gasket for use in select MTD lawn and garden equipment engines. The crankcase gasket is responsible for creating a seal between the crankcase and the carburetor mount. This prevents air and fuel from leaking out or getting oil mixed into the carburetor. The gasket is under high pressure at all times and can become brittle or break with age, which will need a replacement. It is important to use genuine OEM parts like this one, which is manufactured to specific standards. It is compatible with machines from MTD, RYOBI, Troy-Bilt, Yard Machines, and Yard-Man. This gasket can be used on select models of blower/vacuums, trimmers, edgers, and tillers. It is sold as an individual unit and does not include any hardware or additional parts. To replace this gasket, the engine will need to be completely cooled and gloves should be worn. The crankcase cover will need to be detached from the carburetor assembly, allowing the old gasket to be removed. The new gasket can be put into place and the cover can be reattached. Then, the entire unit can be reassembled and it will be ready to go.

More
$18.54

IN STOCK
Ships Today Guaranteed
Add to Cart
Engine Piston Ring Set
Genuine Mtd part
By: Mtd
Part Number: 753-1209

Engine piston ring set prevents fuel leakage and maintains compression. Replace when you notice reduced power, excessive smoke, or oil consumption. Verify fit with your model number before ordering.

More
$56.95

IN STOCK
Ships Today Guaranteed
Add to Cart
Tiller Transmission Pulley
Genuine Mtd part
By: Mtd
Part Number: 756-04355

Fix squeaking sounds during operation with this tiller transmission pulley. Holds drive belts that power the transmission. Common repair for damaged pulleys.

More
$63.45

IN STOCK
Ships Today Guaranteed
Add to Cart
Roller Cable Guide
Genuine Mtd part
By: Mtd
Part Number: 756-0625

The roller cable guide is designed for use with lawnmowers. It supports and guides cables to the lasher in the mower.This roller cable guide is a genuine OEM part sourced directly from the manufacturer and is sold individually. This roller cable guide is compatible with the following brands: Craftsman, Cub Cadet, Ryobi, Troy-Bilt, Yard Machines, MTD, Huskee, Montgomery Wards, Bolens, and Yard-Man.

More
$10.64

IN STOCK
Ships Today Guaranteed
Add to Cart
Line Trimmer Anti-Rotation Screw
Genuine Mtd part
By: Mtd
Part Number: 791-145569

Secures the lower handle clip on line trimmers and lawn equipment. Replace if broken, stripped, or missing to properly mount the handle assembly.

More
$11.75

IN STOCK
Ships Today Guaranteed
Add to Cart
Clutch Drum Assembly
Genuine Mtd part
By: Mtd
Part Number: 791-153592

This is the clutch drum that houses the clutch that engages the power tools on more than 50 gasoline-powered lawn and landscape devices. The clutch sits inside this housing, which enables it to rotate. When the RPMs of the engine reach a certain point, the clutch expands and causes the drive shaft of the tool to engage. Among the different kinds of equipment that use this clutch housing are cultivators, edgers, and grass trimmers. The clutch, and therefore the clutch drum, receive a great deal of wear for several reasons: the vibration of the engine, the rapid up and down change of engine revolutions, and resistance met by the tools that are transferred back to the clutch and housing. Signs that the clutch is failing include a slow response to increased engine RPMs and an inability for the power tool to engage the drive shaft. In these cases, the clutch and housing should be replaced in order for the equipment to operate properly again. When choosing a clutch housing, it is important to select one that, like this one, is a genuine OEM certified part. This housing is compatible with Craftsman, Troy-Bilt, MTD, Bolens, Yard-Man, and Ryobi equipment.

More
$55.95

IN STOCK
Ships Today Guaranteed
Add to Cart
Carburetor Replacement Kit
Genuine Mtd part
By: Mtd
Part Number: 791-180090

This replacement part is a carburetor replacement kit. This kit includes everything needed to repair or rebuild a carburetor.Be sure to diagnose the issue before purchasing this kit to ensure that the needed parts are included. A damaged carburetor may cause hard starting or black smoke exhaust during use. Wear work gloves when working with the carburetor. The engine should be powered down and cooled off before starting this job.This is a genuine OEM replacement part manufactured by MTD. This part is sold individually.

More
$121.95

IN STOCK
Ships Today Guaranteed
Add to Cart
Lawn Tractor Screw
Genuine Mtd part
By: Mtd
Part Number: 791-182195

Replacement screw for lawn tractors, tillers, and trimmers. Used throughout various assemblies. Replace if lost, stripped, or damaged during repairs.

More
$8.61

IN STOCK
Ships Today Guaranteed
Add to Cart
On/Off Switch
Genuine Mtd part
By: Mtd
Part Number: 791-182405

The On/Off Switch is an OEM part for MTD outdoor power equipment. This switch is a crucial component for the safe operation of various types of lawn and garden equipment, including lawn mowers, snow blowers, and other powered tools. 

Causes of damage to the On/Off Switch often involve wear and tear from regular use, exposure to harsh outdoor conditions that can corrode or damage electrical components, or accidental impacts that can physically damage the switch.

Symptoms of a bad On/Off Switch include:

  • The equipment failing to start
  • The machine not stopping when the switch is turned to the off position
  • Intermittent power or erratic starting and stopping

This OEM replacement part can be used on trimmers from Craftsman, Yard-Man, Cub Cadet, Bolens, Ryobi, Huskee, Troy-Bilt, MTD, Murray, and Yard Machines.

Do-It-Yourself Stories from Customers like You The cut off switch for my Craftsman weedwacker wasn't working.   Kenneth K. • Jupiter , FL • October 13, 2018

Replaced the switch with one I ordered from AppliancePartsPros.com. Read more

More
$12.36

IN STOCK
Ships Today Guaranteed
Add to Cart
Tiller Spark Plug
Genuine Mtd part
By: Mtd
Part Number: 791-610311B

Engine won't start or runs rough? This spark plug ignites the fuel-air mixture in tillers, blowers, and trimmers. Simple DIY fix in under 15 minutes.

More
$15.20

IN STOCK
Ships Today Guaranteed
Add to Cart
Rope Guide
Genuine Mtd part
By: Mtd
Part Number: 791-611061

This replacement part is a rope guide, and it is intended for use in different types of lawn equipment. This is a genuine replacement part made by MTD. This rope guide allows the user to pull start the engine. The rope is connected to the transmission inside the engine that allows it to be turned off and on when desired. A new rope guide might be needed if the current one is damaged or missing. If the user is unable to start the lawn mower, then the rope guide might not be connected and should be replaced. Be sure that the engine is completely powered off while attempting this repair as this part is close to the engine inside the appliance. This part is sold individually and is a genuine OEM part sourced directly from the manufacturer to ensure proper fit in all appliances. Reference the owner's manual for more specific guidance.

More
$12.59

IN STOCK
Ships Today Guaranteed
Add to Cart
  • 5,000+ Repair Videos 5,000+ Repair Videos
  • Same-Day Shipping Same-Day Shipping
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Top Quality Store on Google