MP425 (41BD425C995) MTD Trimmer - Overview

This plastic throttle trigger measures 2.5-inches in length and controls the power, speed, and intensity of the motor for your lawn equipment through the throttle cable and carburetor it is attached to. Sold as an individual part without any securing hardware, this trigger, although made of durable plastic, is a high-use part that will ne...Read moreed to be replaced more often than other parts. Check the user manual for your model for exact placement and installation location of this trigger.

The Fuel Pick Up Line with Filter is an OEM plastic part used to filter and deliver fuel to the carburetor. If broken, the engine will not get fuel and the part should be replaced. This part is rated "Easy" to install and only requires a set of pliers.

The Fuel Return line is a blue plastic tube which attaches to the purge bulb and fuel tank in order to return fuel back to the tank after the primer bulb is pressed. It is rated "Easy" to install and requires pliers and a screwdriver.

This Switch is a black, plastic on/off switch for a trimmer. Installation of this manufacturer-certified switch is rated as "Easy" and requires a screwdriver, wrench set and socket set. Refer to your make, model, and diagrams to ensure this switch is correct for you.

This is a genuine anti-rotation screw from the Ryobi manufacturer. The metal screw is compatible with many lawn and garden trimmers. This item works to help secure the clutch cover assembly. This part is sold individually. A screwdriver is needed in making the repair.

This is a foam air filter designed for use within various models of outdoor power equipment like trimmers and leaf blowers. This foam filter measures approximately 3-inches in length and fits within the air filter assembly to prevent contaminants from entering your equipment. Air filters commonly build up with dust and dirt over time, and...Read more will need to be replaced every so often, and regularly inspecting them for build ups can reduce the amount of extra maintenance that is required. If your air filter is clogged, it will lead to worse performance from your equipment, like difficulty starting or not starting at all, and can even damage the carburetor and engine. To replace the air filter, remove the cover for the air filter housing, and remove and dispose of the old filter. Rub a small amount of oil into the new filter before installing it and securing the air filter cover.

The housing is sourced from the original manufacturer for use with Craftsman gas powered trimmers. This part is a kit that is used to house the throttle trigger. The kit includes the housing, hardware, and the trigger. These housing kits are sold individually, please see part list for related parts such as the throttle cable.

This is a genuine replacement part from original manufacturer. It is compatible with Ryobi, MTD, Troy-Bilt, Yard Man, and Bolens machines. It's used with a variety of power tools including trimmers, tillers, and blowers. O-rings create a seal between solid parts, retaining pressure. Because many machines use more than one type of O-ring, ...Read moreuse care to ensure that the right one is being used in the right spot. This ring is sold individually.

The lower drive shaft housing has been OEM sourced to ensure a high level of quality. This item is intended to be used with trimmers from MTD, Troy-Bilt, Yard-Man, and Cub Cadet. The lower drive shaft is used to link the upper shaft with the cutting head assembly. This part will include the housing and the inner drive shaft and it is pre-assembled. This item is priced as a single part.

This is a genuine replacement part is designed for use with handheld trimmers. It is sourced from original manufacturer and it is sold individually. This split boom coupler includes metal coupler, knob and screws needed to fasten the upper shaft housing to the lower boom assembly. To complete this repair you would need a phillips head screwdriver.

This is a replacement part sourced directly from the manufacturer for Craftsman trimmers and edgers. The fuel cap prevents fuel from spilling out of the fuel tank by covering the opening on the fuel tank. To install the fuel cap requires no tools, simply twits it into place. This part is made of plastic and is sold individually.

This is a genuine manufacturer approved replacement mulching door torsion spring designed for use with handheld trimmers/edgers. This spring helps the throttle trigger to retract. It is made out of metal and it is sold individually. Replacing this item you would need a screwdriver and pliers.