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Troybilt 41BDT25C766 trimmer Parts

Here are the diagrams and repair parts for Troybilt 41BDT25C766 trimmer, as well as links to manuals and error code tables, if available.

Troybilt 41BDT25C766 trimmer
By Schematic
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Browse Parts for 41BDT25C766 Line Trimmers

  • Mtd Yard Machines Line Trimmer Primer Bulb And Hose Assembly for Troybilt 41BDT25C766 - Part 791-683974B

    Engine parts diagram

    Hose

    Part #791-683947B

    Replaced by #791-683974B

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    Manufacturer substitution
    This part replaces 791-683947B. Substitute parts can look different from the original.
    In Stock
    $36.81
    14% OFF Phone Price : $42.81Info Icon
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  • Shaft for Troybilt 41BDT25C766 - Part 791-181852

    Boom and trimmer diagram

    Shaft

    Part #791-181852

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

  • Align Pin for Troybilt 41BDT25C766 - Part 791-180217

    Engine parts diagram

    Align Pin

    Part #791-180217

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

  • Crankcase for Troybilt 41BDT25C766 - Part 753-04332

    Engine parts diagram

    Crankcase

    Part #753-04332

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

  • Washer for Troybilt 41BDT25C766 - Part 791-182368

    Engine parts diagram

    Washer

    Part #791-182368

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

  • Screw for Troybilt 41BDT25C766 - Part 791-182519

    Engine parts diagram

    Screw

    Part #791-182519

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

  • Short Block for Troybilt 41BDT25C766 - Part 753-04381

    #NI02

    All parts diagram

    Short Block

    Part #753-04381

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

  • Fan Assembly for Troybilt 41BDT25C766 - Part 753-1203

    Engine parts diagram

    Fan Assembly

    Part #753-1203

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

  • Screw for Troybilt 41BDT25C766 - Part 791-182057

    Boom and trimmer diagram

    Screw

    Part #791-182057

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

  • Muffler Assembly for Troybilt 41BDT25C766 - Part 753-04618

    Engine parts diagram

    Muffler Assembly

    Part #753-04618

    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, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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…

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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