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Lx440 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.

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Bearing Cup
Genuine Mtd part
By: Mtd
Part Number: 718-04012

This part is a replacement bearing cup. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. It is intended to replace a defective or broken bearing cup in lawn tractors.The bearing cup is what houses the variable speed pulley bearings themselves and thus is essential to proper equipment functionality. This part will need to be replaced immediately if ineffective in any way. Wear work gloves to protect the hands and check that equipment is powered off and cooled down before starting the repair process. For more accurate information on how and where to use this bearing cup, the appropriate owner's manual and equipment diagrams should be referred to. This bearing cup is a genuine OEM part made of durable materials and is sold individually. It is suitable for use with tiller models that have been manufactured by MTD, Craftsman, Troy-Bilt, and other brands.

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$22.46
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Lawn Tractor Drive Pulley Hub
Genuine Mtd part
By: Mtd
Part Number: 718-04407

Drive pulley hub for lawn tractors and riding mowers. Replaces cracked, worn, or broken hubs that connect drive components. Essential structural part.

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$14.53
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Lawn Mower Grip Handle
Genuine Mtd part
By: Mtd
Part Number: 720-0311

Replace your cracked, worn, or missing lawn mower grip handle. This control handle installs on the handlebar to help you safely operate your machine.

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$17.35
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Knob
Genuine Mtd part
By: Mtd
Part Number: 720-04061

This knob is an OEM replacement part for MTD power equipment. The seat knob is responsible for adjusting the height of the seat to ensure a comfortable and safe position for the operator while using the lawn tractor. It is usually located on the side or the front of the seat and is connected to a shaft or linkage that controls the seat height adjustment.

Causes of a bad knob can include regular wear and tear from frequent use, exposure to harsh weather conditions, or accidental damage. These factors can lead to the knob becoming loose, cracked, or broken, making it difficult to operate the equipment effectively.

Symptoms of a bad knob include:

  • Difficulty in turning or adjusting the knob
  • The knob slipping or not staying in place
  • Visible cracks or breakage
  • The knob falling off during use

This MTD replacement part is also compatible with other brands and models within the MTD family, ensuring broad applicability for your outdoor equipment needs.

Do-It-Yourself Stories from Customers like You Missing parts   Mike S. • Ocala , FL • April 05, 2019

The replacement parts worked perfectly. Delivery was really fast! Read more

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$6.95
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Cable Tie
Genuine Mtd part
By: Mtd
Part Number: 725-0157

This is a seven-inch cable tie that is used with different types of lawn and garden equipment. It is most commonly used to secure the cable onto the handle of the lawnmower or tiller so it is secure. The cable tie is made of durable plastic but can be damaged or break. When this happens, the tie will need to be replaced to ensure the cable stays on the handle.If the cable tie needs to be replaced, no tools are needed. In the situation where other parts need to be replaced at the same time, a basic set of tools and a pair of work gloves may be required. Turn off the yard equipment and place it on a stable surface before replacing the broken cable tie. The old tie can be removed so the new one can be installed before further use.This cable tie is an authentic OEM replacement part that is directly sourced from the manufacturer. This product is sold individually. The component is designed to be compatible with lawnmowers, lawn tractors, tillers, and snowblowers manufactured by MTD, Troy-Bilt, Yard-Man, and Yard Machines.

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$4.02
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Lawn Mower Bolt Retainer
Genuine Mtd part
By: Mtd
Part Number: 726-0233

Retainer bolt for lawn mowers and tractors. Secures components in place. Replace if lost, stripped, or damaged to restore proper fastening.

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$5.95
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$7.08
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Lawn Mower Cap
Genuine Mtd part
By: Mtd
Part Number: 726-0341

Replacement cap for lawn mowers and tractors. Installs on various locations to cover openings or protect components. Order if your original cap is cracked, broken, or missing.

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$5.47
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Lawn Mower Ratchet Fastener
Genuine Mtd part
By: Mtd
Part Number: 726-3046

Ratchet fastener for lawn mowers and tractors. Secures components in place. Replace if broken, stripped, or missing to properly fasten parts together.

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$4.26
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Lawn Tractor Compression Spring
Genuine Mtd part
By: Mtd
Part Number: 732-04035

Compression spring for lawn tractors and riding mowers. Installs in various mechanical assemblies. Replace if broken, cracked, or missing.

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$11.04
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$13.03
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Spring-Extn
Genuine Mtd part
By: Mtd
Part Number: 732-04287

 

Do-It-Yourself Stories from Customers like You One spring was broke causing issue with pto engagement   Michael W. • Inman , SC • June 09, 2019

Replaced both springs with new ones. Recommend cleaning deck off with water hose before starting work. Mine was a big dusty mess. Read more

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$16.31
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Spring Clip
Genuine Mtd part
By: Mtd
Part Number: 732-0525

This spring clip is a genuine MTD replacement part for lawn tractors and lawnmowers. The function of a spring clip is to fasten individual components together by maintaining spring tension. This spring clip is a metal part that most commonly clips the frame of the lawnmower or tractor to the deck.A lawnmower or lawn tractor spring clip might have to be replaced if there is damage to the part that loosens the spring tension and releases the components that it is meant to clamp together. If the spring clip is damaged, it must be removed and replaced immediately, as all components of the lawnmower or lawn tractor must be held together to ensure safe appliance use. Remember to always wear gloves when handling, repairing, and operating outdoor equipment. This spring clip is compatible with the following brands: MTD, Yard Man, Troy-Bilt, and Yard Machines. This part sold individually.

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$11.69
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$14.03
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Lawn Tractor Extension Spring
Genuine Mtd part
By: Mtd
Part Number: 732-0716D

Extension spring for lawn tractors and riding mowers. Replace if damaged, stretched, or losing tension to restore proper operation. Verify fit with model.

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$15.95
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Lawn Tractor Extension Spring
Genuine Mtd part
By: Mtd
Part Number: 732-1184

Extension spring for lawn tractors and riding mowers. Replace this spring if it's broken, stretched, worn, or missing to restore proper tension.

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$11.76
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Tire
Genuine Mtd part
By: Mtd
Part Number: 734-1731-0901

This tire is a genuine MTD part, sold individually. This tire can be used as a replacement part in a lawn mower.A mower tire might need to be replaced at some point within the typical lifespan of the appliance in the case that the tire or tread suffers damage that cannot be repaired. The tire could be punctured, cut, cracked, eroded, warped, or otherwise damaged over time from general wear and tear or as the result of an accidental collision with a sharp or hard object. If this occurs, the tire should be removed and replaced by this genuine OEM replacement part.This is a genuine OEM replacement part sourced directly from the manufacturer. It is sold individually. This tire is compatible with the following outdoor appliance brands: MTD, Craftsman, Toro, Cub Cadet, Troy-Bilt, Murray, Yard Machines, Huskee, Bolens, Yard Man, and MasterCut.

Do-It-Yourself Stories from Customers like You Flat lawn tractor tire   Richard W. • Bunnell , FL • April 20, 2019

Ordered new tire. Original equipment replacement part recieved. Quick delivery. Read more

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$53.03
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Lawn Mower Flat Washer
Genuine Mtd part
By: Mtd
Part Number: 736-0173

Flat washer for lawn mowers and tractors. Replace if missing, corroded, or damaged during maintenance. Ensures secure fastening of components.

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$4.95
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$5.89
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Lawn Mower Internal Lock Washer
Genuine Mtd part
By: Mtd
Part Number: 736-0225

If bolts keep loosening on your lawn mower or snowblower, this internal lock washer prevents gradual loosening. Easy DIY fix in minutes.

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$4.95
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$5.84
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  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store