Husqvarna
Gas Line Trimmer

Model #122C Husqvarna trimmer

Here are the diagrams and repair parts for Husqvarna 122C trimmer, as well as links to manuals and error code tables, if available.

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    Showing 10 of 99 parts

    Line Trimmer Recoil Starter Pawl

    #12

    Starter Diagram

    $22.99

    In Stock

    Line Trimmer Spark Plug

    #3

    Ignition system Diagram

    Line trimmer spark plug

    Part #503235401
    $9.64

    In Stock

    Hose

    #4

    Fuel tank Diagram

    Hose

    Part #574600201
    This item is not returnable
    $3.24

    In Stock

    Line Trimmer Fuel Tank Assembly

    #1

    Fuel tank Diagram

    $16.51

    In Stock

    Line Trimmer Knob

    #5

    Carburetor & air filter Diagram

    Line trimmer knob

    Part #537213209
    This item is not returnable
    $6.30

    In Stock

    Line Trimmer Engine Flywheel

    #4

    Ignition system Diagram

    $57.74

    In Stock

    Driver

    #3

    Shaft Diagram

    Driver

    Part #574418301
    This item is not returnable
    $3.43

    In Stock

    Line Trimmer Throttle Trigger

    #3

    Throttle controls Diagram

    Line trimmer throttle trigger

    Part #574192501
    This item is not returnable
    $2.35

    In Stock

    Line Trimmer Air Filter

    #3

    Carburetor & air filter Diagram

    Line trimmer air filter

    Part #574242701
    This item is not returnable
    $3.06

    In Stock

    Cylinder

    #1

    Cylinder & piston Diagram

    Cylinder

    Part #577380301
    $45.67

    In Stock

    Symptoms for gas 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 carburetor

    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.

    October 1, 2013
    By Lyle Weischwill
    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 yourself, following these instructions.

    Repair difficulty
    Time required
     15 minutes or less
    October 1, 2013
    By Lyle Weischwill
    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 instructions to replace the carburetor in under 30 minutes.

    Repair difficulty
    Time required
     15 minutes or less
    October 1, 2013
    By Lyle Weischwill
    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 these instructions to do the job in under 30 minutes.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos for gas line trimmers

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

    June 1, 2016

    Tips for a hard-to-start grass line trimmer

    By Sears PartsDirect staff

    These tips may help you get your hard-to-start gas line trimmer running.

    June 1, 2015

    How to replace a line trimmer fuel line video

    By Sears PartsDirect staff

    Follow the steps in this video to replace a leaking fuel line in a line trimmer.

    March 1, 2015

    Grass line trimmer common questions

    By Sears PartsDirect staff

    From what kind of fuel to use to why your gas line trimmer won't start, here are the questions our experts hear most often about grass line trimmers.