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7800239 (NMD2250) Murray Lawn Mower - Overview

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Lawn Mower Wing Knob – Part Number: 703065
$10.75
In Stock
Lawn Mower Wing Knob
★★★★★
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(4)
Part #703065
This 5/16-18 wing knob is sold individually. It is a plastic part, black in color, that works on a variety of equipment. Its general function is to allow you to quickly loosen, remove, or fold down things such as handles. If it no longer loosens or tightens, it may be broken or damaged due to fatigue and wear. Replacing this part is an easy repair that does not require any tools.
Lawn Mower Nut – Part Number: 703409
$8.19
In Stock
Lawn Mower Nut
Part #703409
This hex nut is a fastener made from steel and is used to secure the end of a bolt in various lawn and garden equipment and machinery. It is a genuine OEM replacement part that comes in a standard size of 5/16 of an inch with 18 threads per inch. The hex nut has a hexagonal shape, which gives it greater grip and makes it easy to tighten using a wrench or a set of pliers. The nut also has a flange on one end, which locks the nut in place, prevents damage to the area where it is installed, and allows the load to be evenly distributed. It is important to replace your hex nut if it is loose, cracked, or corroded. If you have not yet removed the old hex nut from your equipment you will need a socket wrench to remove it. After that, you can easily install the new nut by threading it onto a bolt or screw and then tightening it with a wrench or pliers until it is tightly secured.
Lawn Mower Mulching Blade (22 In) – Part Number: 7100851AYP
$22.30
In Stock
Lawn Mower Mulching Blade (22 In)
Part #7100851AYP
This genuine OEM lawn mower blade is designed to deliver clean, precise cutting performance for walk-behind mowers. Measuring approximately 22 inches in length (21-5/8 inches cutting length), it is made from durable steel for reliable strength and long-lasting use. Ideal for replacing a worn, bent, or damaged blade, it helps restore even cutting and maintain your mower’s performance.
Nut, 1/4-20, Nylock – Part Number: 703232
$6.55
In Stock
Nut, 1/4-20, Nylock
Part #703232
This quarter-inch Nylock nut, or hex nut, is silver in color and sold individually. Made of metal, its simple task is to secure and lock parts in place on a variety of different equipment. Regardless of the specific function, this nut may become damaged over time and if you notice the part it is securing becoming loose, it is time to change the Nylock Nut. Use a wrench to make this repair, ensuring your torque to the manufacturer specs. Most of our customers found this to be an easy repair, but difficulty can vary depending on the part you are accessing to make the repair.
Lawn Mower Washer – Part Number: 703587
$6.40
In Stock
Lawn Mower Washer
Part #703587
This 5/16 washer, or toothed washer, is sold individually. It provides a tight fit between the knob and the upper handle on a range of outdoor power equipment. It attaches between the wing knob and the upper handle, and over time and through use, can become damaged and need replacing. It is gold in color and metal, and repairing it is an easy task according to our customers.
DECAL, Danger, Cut Finger – Part Number: 7013010SM
$14.10
In Stock
DECAL, Danger, Cut Finger
Part #7013010SM
This danger decal in your lawn equipment is a warning sticker that reminds users to keep their hands and feet away from certain parts of your machine. Measuring approximately 4 inches in both length and width, it has the message DANGER, KEEP HANDS and FEET AWAY written on it in English. Typically, this decal is placed near the dangerous parts of your machine, such as its blades, discharge chute, nozzle, impeller, or dashboard. If the danger decal becomes worn, torn, or difficult to read, you must replace it as soon as possible to prevent accidents from occurring. You must place it in a visible location where the person operating your machine can see it and it needs to be near the part that it is warning them about. This OEM-certified sticker is sold individually.
Bolt, 5/16-18x2 – Part Number: 703059
$6.40
In Stock
Bolt, 5/16-18x2
Part #703059
This bolt is a genuine OEM replacement part used in a variety of lawn and garden equipment. It is 2 inches long with a head diameter of 5/16 inches, and a thread pitch of 16 threads per inch. The bolt is used to secure the upper and lower handles on your equipment. If the bolt is stripped or damaged, your handles will become loose and fall out of alignment. You may also notice increased shaking when using your equipment. Replace the bolt promptly as the handles can eventually collapse. Each bolt sold individually.
Hwst, 10-24x.50 Sems – Part Number: 7091286YP
$6.74
Special Order
Hwst, 10-24x.50 Sems
Part #7091286YP
It is a genuine OEM sourced replacement screw which is specially designed for use with Briggs and Stratton engines commonly installed on lawn and garden equipment. This special hardware has multiple applications depending on the model of your unit, please make sure to check appropriate diagrams of your unit for the correct location and use of this item. This screw is made of high-quality metal and it is sold individually.
Cable, Control, Zone – Part Number: 7100074YP
$33.75
In Stock
Cable, Control, Zone
Part #7100074YP
This is an OEM part sourced directly from the manufacturer. The control cable is commonly found in lawn mowers from Murray, Simplicity, and Snapper. This part is a metal cable with a flexible plastic housing, used to connect the handle controls with the engine. You may require a screwdriver or wrench when replacing this part. This item is sold individually.
Lawn Mower Flat Washer – Part Number: 703966
$6.40
In Stock
Lawn Mower Flat Washer
Part #703966
Keep in mind this part is made of metal and is sold individually. The washer goes next to the extension spring. It may require a wrench during installation. Over time this part may break and will need to be replaced. This authentic item is supplied directly from the original equipment manufacturer for use with lawn tractors and lawn mowers made by Murray, Briggs & Stratton, Snapper, and Simplicity.
Cable, Bail, 22-inch Wbm – Part Number: 7101330YP
$25.47
In Stock
Cable, Bail, 22-inch Wbm
Part #7101330YP
Cable bail 22 wbm
Mulch Plate 22sd 98- – Part Number: 672422ZMA
$56.37
In Stock
Mulch Plate 22sd 98-
Part #672422ZMA
This is an authentic Murray replacement part that is sourced from the original manufacturer to be used with walk-behind lawnmowers. The metal plate connects to the mower's deck to block the side discharge port when using the mower to mulch. This item is available as an individual replacement part.
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Murray schematic for this machine is incorrect and does not refernce replacement
1 of 3 people found this instruction helpful.
  • ARTHUR J from JOHNSON CITY, TN
  • Very Difficult
  • More than 2 hours
Has not been repaired due to actual OEM replacement part discontinued. Still trying to resolve adaptation of a similar part if/when found on other B&S engine machines

Ref: 424919 Power engage cable
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