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12A-379B033 (2000) MTD Lawn Mower - Overview

Diagrams for 12A-379B033

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Mulching Blade – Part Number: 942-0741A
$34.74
In Stock
Mulching Blade
Part #942-0741A
This authentic replacement blade is manufactured for use with Craftsman walk-behind lawnmowers and is designed to deliver clean, efficient cuts. Measuring 21 inches in length, the blade features an angled design that promotes optimal airflow, allowing grass clippings to circulate through the cutting deck for effective side discharge and mulching. Over time, mower blades can dull or wear down, leading to torn grass blades and a less polished lawn appearance. Replacing a worn blade with this high-quality part ensures a sharper, cleaner cut that keeps your lawn looking its best. This blade is sold individually.
Bell Blade Support – Part Number: 736-0524B-1
$6.40
In Stock
Bell Blade Support
Part #736-0524B-1
The Blade Support (Bell Blade Support) fits between the bottom of the blade and the blade bolt to provide support for the blade. It is installed underneath the cutting deck on the blade. Installation requires a hammer, 5/8 socket and torque wrench, and is rated as "Easy" by our customers. If broken or damaged (likely due to fatigue) you may hear a rattling sound coming from it, and the part should be replaced. This part is dark gray/silver, individually sold, and measures approx 3.5 x 1.25 inches. Refer to your make, model and diagrams to check if this is the correct part for you.
Screw, 3/8-24 x 2.50 (w/ #6 x 2.15 w/Star Blade Adapter) – Part Number: 710-1257
$10.77
In Stock
Screw, 3/8-24 x 2.50 (w/ #6 x 2.15 w/Star Blade Adapter)
Part #710-1257
This is a genuine manufacturer sourced replacement part designed for use with walk behind lawn mowers. It is used to secure the blade to the spindle/shaft. This part is made out of metal and it is sold individually. Requires a wrench to tighten/loosen this screw.
Wiong Nut – Part Number: 720-0279
$7.04
In Stock
Wiong Nut
Part #720-0279
This is a type of handle with a knob-shaped grip used in a variety of lawn and garden tools with adjustable features. This genuine OEM part is 0.8 x 0.2 x 1 inches and is made from plastic. It is designed to connect and disconnect individual parts together without using any tools. By loosening the knob, you can easily adjust the height of the handles on your equipment to your liking as well as fold the handles for proper storage. Over time the handle knob can wear down or break. If this happens, you will need to unscrew the knob and remove the old rope guide before you can place the new knob on. Place the new rope guide in position, thread the eye of the cable through the eye hook loop and finally thread the new knob on to the shaft and turn it clockwise with your hands until it is secure.
Cable-throttle 55 – Part Number: 946-0671A
$20.08
In Stock
Cable-throttle 55
Part #946-0671A
This Throttle Control Wire is a 55-inch black Throttle Cable, made of metal with a rubberized casing. It's rated as "Easy" to install, attaching from the throttle control to the carburetor, and requires both pliers and a screw driver. This cable controls the speed of the engine. If broken or damaged (due to typical wear from use) you will lose control of the engine speed, and the part must be replaced. Refer to your make, model and diagrams to ensure this is the correct part.
Control Box-thrott – Part Number: 811-0185
$47.69
In Stock
Control Box-thrott
Part #811-0185
This is a genuine manufacturer-sourced component which is specially designed for lawn mowers. This is the box that the throttle cable is connected to. The cable connects to the carburetor and it stops the engine when you shift the lever to the full choke position. To ensure the correct repair procedure, refer to the appropriate diagrams for your model. Keep in mind this high-quality throttle box is sold as an individual item. It includes the housing, the trigger, and the hardware to secure these components. A screwdriver will be needed to perform this repair.
Throttle Hsg. w/o Lever – Part Number: 746-0883
$24.06
In Stock
Throttle Hsg. w/o Lever
Part #746-0883
This throttle housing is a genuine OEM sourced item, it is not an aftermarket imitation. It is specially designed use with lawn mowers and snow blowers. Please note, the cable, trigger, spring and the screws are all sold separately. Please note, this plastic housing is sold individually. To complete this repair you will need a screwdriver.
Wheel-comp Gray Pl – Part Number: 734-1826
$48.39
In Stock
Wheel-comp Gray Pl
Part #734-1826
It is an authentic component which is specially designed for Little Wonder equipment. This is an identical replacement for a damaged or a missing wheel that was installed on a new unit. It helps to support the equipment allowing for easy transportation. This high-quality wheel assembly is sold as an individual item. Check the diagrams for your model to ensure the correct repair procedure. A wrench will be needed to replace this wheel. Note, the hardware to secure it is sold separately.
Washer-flat – Part Number: 736-3084
$6.73
In Stock
Washer-flat
Part #736-3084
This is a genuine replacement part manufactured for use with outdoor power equipment. The flat metal washer has many applications, usually use to fasten other parts. The washer is sold individually, please see model diagram for part location, and usage.
Wheel Assy W/tire – Part Number: 634-0020
$57.09
In Stock
Wheel Assy W/tire
Part #634-0020
This is a genuine OEM sourced replacement part that is intended to be used with walk-behind lawnmowers from MTD, Yard Machines, Bolens, and Yard-Man. The wheel attaches to the height adjustment plate at the front of the mower. The wheel is used to provide traction to allow the mover to move across the lawn.
Screw-hex – Part Number: 710-0654A
$6.74
In Stock
Screw-hex
Part #710-0654A
This is a genuine replacement part manufactured for use with outdoor power equipment. The screw includes a lock washer and is commonly used to secure the motor to the frame. This screw has various applications based on the model of the machine it is used with. The screw is sold as an individual replacement part, please see model diagram for part location and usage.
Use 710-1174 – Part Number: 710-1174
$11.26
In Stock
Use 710-1174
Part #710-1174

Common Symptoms of the 12A-379B033

How this model fails, and the parts that fix it.

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