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Gas Line Trimmer

Model # 154740920 Official Craftsman gas line trimmer

Here are the diagrams and repair parts for Official Craftsman 154740920 gas line trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for154740920 Line Trimmers

  • Craftsman Line Trimmer Air Filter 202999001663
    #NI28

    Engine parts diagram

    Craftsman line trimmer air filter

    Part #202999001663

    BEST SELLER
    This item is not returnable
    $2.49
    29% OFF Phone Price : $3.49
    In Stock
  • Craftsman Line Trimmer Cutting Head Assembly 199023000068
    #NI06

    Body parts diagram

    Craftsman line trimmer cutting head assembly

    Part #199023000068

    BEST SELLER
    $10.68
    16% OFF Phone Price : $12.68
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  • Craftsman Line Trimmer Spark Plug 199999001291
    #NI36

    Engine parts diagram

    Craftsman line trimmer spark plug

    Part #199999001291

    BEST SELLER
    This item is not returnable

    Get free shipping with Automatic Reorder

    $3.89
    20% OFF Phone Price : $4.89
    In Stock
  • Line Trimmer Carburetor 861398200101
    #NI30

    Engine parts diagram

    Line trimmer carburetor

    Part #861398200101

    Replaced by #199064000051

    ?
    Manufacturer substitution
    This part replaces 861398200101. Substitute parts can look different from the original.
    BEST SELLER
    $30.79
    16% OFF Phone Price : $36.79
    In Stock
  • Line Trimmer Air Filter Cover 202012000415
    #NI26

    Engine parts diagram

    Line trimmer air filter cover

    Part #202012000415

    Replaced by #202012000479

    ?
    Manufacturer substitution
    This part replaces 202012000415. Substitute parts can look different from the original.
    This item is not returnable
    Back Order
  • Craftsman Line Trimmer Curved Drive Shaft Housing 199999001325
    #NI09

    Body parts diagram

    Craftsman line trimmer curved drive shaft housing

    Part #199999001325

    $24.89
    19% OFF Phone Price : $30.89
    In Stock
  • Line Trimmer On/off Switch 207180200010
    #NI21

    Body parts diagram

    Line trimmer on/off switch

    Part #207180200010

    Replaced by #207180200023

    ?
    Manufacturer substitution
    This part replaces 207180200010. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Line Trimmer Choke Button 202003001541
    #NI31

    Engine parts diagram

    Line trimmer choke button

    Part #202003001541

    This item is not returnable
    Back Order
  • Bottle 202999001666
    #NI17

    Body parts diagram

    Bottle

    Part #202999001666

    This item is not returnable
    In Stock
  • Craftsman Line Trimmer Handle Knob 202028000069
    #NI15

    Body parts diagram

    Craftsman line trimmer handle knob

    Part #202028000069

    This item is not returnable
    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: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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 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 difficulty
Time required
 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 difficulty
Time required
 15 minutes or less
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 difficulty
Time required
 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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