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MTD 41AD778C799 gas trimmer

MTD 41AD778C799 gas trimmer Parts

Here are the diagrams and repair parts for MTD 41AD778C799 gas trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for 41AD778C799 Line Trimmers

  • Kmart Line Trimmer Flexible Drive Shaft for MTD 41AD778C799 - Part 753-05267

    Driveshaft/handle/shield diagram

    Kmart Line Trimmer Flexible Drive Shaft

    In Stock
    $39.24
    27% OFF Was : $53.42Info Icon
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  • Lawn & Garden Equipment Engine Carburetor Engine Mount for MTD 41AD778C799 - Part 753-05217

    Cylinder/fuel tank/muffler diagram

  • Line Trimmer Throttle Cable for MTD 41AD778C799 - Part 753-05222

    Cylinder/fuel tank/muffler diagram

    Line Trimmer Throttle Cable

    Part #753-05222
    This item is not returnable
    In Stock
    $25.88
    19% OFF Phone Price : $31.88Info Icon
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  • Lawn & Garden Equipment O-ring for MTD 41AD778C799 - Part 721-04163

    Cylinder/fuel tank/muffler diagram

    O-ring

    Part #753-05487

    Replaced by #721-04163

    Info Icon
    Manufacturer substitution
    This part replaces 753-05487. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.66
    13% OFF Phone Price : $7.66Info Icon
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  • Line Trimmer Ignition Coil for MTD 41AD778C799 - Part 753-05226

    Cylinder/fuel tank/muffler diagram

    Line Trimmer Ignition Coil

    Part #753-05226

    The manufacturer no longer makes this part, and there's no substitute part

  • Gearbox for MTD 41AD778C799 - Part 791-182193

    Driveshaft/handle/shield diagram

    Gearbox

    Part #791-182193

    The manufacturer no longer makes this part, and there's no substitute part

  • Tube Of Line for MTD 41AD778C799 - Part 753-05038

    #NI04

    All parts diagram

    Tube Of Line

    Part #753-05038

    The manufacturer no longer makes this part, and there's no substitute part

  • Screw for MTD 41AD778C799 - Part 791-180351

    Cylinder/fuel tank/muffler diagram

    Screw

    Part #791-180351

    The manufacturer no longer makes this part, and there's no substitute part

  • Cutting Head for MTD 41AD778C799 - Part 753-05779

    Driveshaft/handle/shield diagram

    Cutting Head

    Part #753-05779

    The manufacturer no longer makes this part, and there's no substitute part

  • Adjustment Knob for MTD 41AD778C799 - Part 791-181981

    Driveshaft/handle/shield diagram

    Adjustment Knob

    Part #791-181981

    The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your line trimmers

Choose a symptom to see related grass line trimmer repairs.

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair time and Difficulty

 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair time and Difficulty

 15 minutes or less
How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Vapor lock can stop your trimmer cold in summer heat. Learn how to prevent it and keep your lawn looking sharp…

Straight shaft vs curved shaft trimmers: What’s the difference?

Straight shaft vs curved shaft trimmers: What’s the difference?

Trying to decide between a straight shaft and curved shaft trimmer? This guide compares both designs to help you underst…

Can you cut grass with a weed whacker?

Can you cut grass with a weed whacker?

Wondering if your weed whacker can pick up the slack for your broken lawn mower? You're not alone. In this guide, we bre…

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