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Popular MTD String Trimmer Parts

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$5.26
Fuel Return Line
(2)
PartSelect Number PS9137685
Manufacturer Part Number 791-181086
The OEM fuel return line, or fuel return tube, is a clear plastic line that returns fuel from the primer bulb back into the fuel tank of your engine. You will know your fuel return line is in need of replacement if cracks or leaks have begun appearing, and fuel is leaking from your carburetor. This part is sold individually, and you will know if it is right for your engine by checking your model number or owners manual. One end of the line will attach to the primer bulb, and the other to the fuel tank; make sure all fuel lines are tight when completing this repair, to prevent leaks and fire hazard risks. Most customers rated this repair as easy.
Fixes these symptoms
No Symptoms for this part
Installation Instructions
Howard from NEWBURGH, IN says,

Dry rot hoses
Took off old and new parts went right in place....read more

Your Price
$14.90
Lawn Mower Ground Drive Belt
(1)
PartSelect Number PS9172714
Manufacturer Part Number 954-04032B
3/8 x 36-1/8-inch This ground drive belt (part number 954-04032B) is for lawn mowers. Ground drive belt 954-04032B drives the transmission, which propels the lawn mower wheels. Wear work gloves to protect your hands when installing this part.
Fixes these symptoms
No Symptoms for this part
Your Price
$11.46
Fuel Line and Filter
(1)
PartSelect Number PS10014709
Manufacturer Part Number 791-682039
This OEM fuel line and filter supply fuel from the tank of your engine to its carburetor. Made of clear plastic and sold individually, the fuel line may end up clogged or cracked, causing fuel to leak as a result of general wear and tear. The filter may also end up damaged or clogged over time, and shold be replaced regularly as a part of proper engine maintenance. Luckily, this is an easy repair that requires no tools to carry out.
Fixes these symptoms
No Symptoms for this part
Installation Instructions
Howard from NEWBURGH, IN says,

Dry rot hoses
Took off old and new parts went right in place....read more

Your Price
$11.94
Bump Head Knob Assembly
(2)
PartSelect Number PS9306452
Manufacturer Part Number 791-153066B
This genuine bump head knob assembly, sometimes known simply as the bump head, is black and approximately 2 inches long. Sold individually, this plastic part releases the cutting line. Over time, this part may break due to wear, and you will know it is broken because it will completely stop functioning. A troubleshooting tip is to tap the part on theg round to see if the cutting line advances. This is an easy repair to make, and does not require any tools. You will need to look for the bump head attachment point on the bottom of the cutting head assembly.
Fixes these symptoms
No Symptoms for this part
Your Price
$15.35
Primer and Hose Assembly
PartSelect Number PS10014772
Manufacturer Part Number 791-683974B
This manufacturer-certified primer and hose assembly includes the primer bulb, the primer bulb housing, and the fuel line. Any or all of the clear plastic parts in this assembly may experience wear and tear over time that cause fuel to leak due to cracking or blockages. If they are not functioning, these parts will fail in their function of supplying fuel from the tank to the carburetor. This is an easy repair, which can be made by identifying the location of the parts, between the fuel tank and the carburetor, and reinstalling them with no special tools required. When installing, make sure the fuel lines are tight to prevent leaks and fire hazards.
Fixes these symptoms
No Symptoms for this part
Your Price
$10.29
Spark Plug
PartSelect Number PS10014637
Manufacturer Part Number 791-610311B
This Spark Plug is inserted into the cylinder head and is rated as "Easy" to install. The spark plug ignites the air fuel mixture inside the combustion chamber. If the part doesn't work, or is missing then the engine will not start and the spark plug must be replaced. This part should also be replaced annually as a part of proper engine maintenance. Tip: Gap to manufacturer's specs before installing.
Fixes these symptoms
No Symptoms for this part
Your Price
$6.98
Air Cleaner Filter
PartSelect Number PS10013535
Manufacturer Part Number 791-180350B
The manufacturer-certified Air Cleaner Filter is a grey foam filter used to prevent debris and dirt from entering the carburetor and engine, causing damage. Installation is rated as "Easy". This filter may become clogged and cause the engine to run rough due the restricted air flow, at which time the filter should be replaced. This filter is placed inside the air cleaner housing.
Fixes these symptoms
No Symptoms for this part
Your Price
$18.59
Line Trimmer Spool
(1)
PartSelect Number PS9119496
Manufacturer Part Number 753-1155
This spool is for line trimmers. Spool houses the cutting line and fits inside the cutting head to cut grass and weeds. Wear work gloves to protect your hands when installing this part.
Fixes these symptoms
No Symptoms for this part
Your Price
$16.86
Bearing .62" I.D. x 1.38" O.D. x .437" Thk.
PartSelect Number PS9167498
Manufacturer Part Number 941-0155
This authentic OEM bearing measures 0.62 inches inside diameter, and 1.38 inches outside diameter, and is 0.436 inches thick. Silver and balck in color and sold individually, the bearing is comprised of steel and rubber. This bearing allows the input shaft to rotate freely inside the gear box, and over time can become worn or damaged. You will know your bearing is damaged if it is making a growling, grinding, or squealing sound. This is an easy repair, and requires a bearing puller tool to carry out. Locate the bearing inside the gear box on each end of the input shaft, ensuring you have confirmed this is the part you need by verifying your model number or using your owners manual.
Fixes these symptoms
No Symptoms for this part
Your Price
$3.05
Chute Flange Keeper
PartSelect Number PS10005747
Manufacturer Part Number 731-0851A
Fixes these symptoms
No Symptoms for this part