Husqvarna
Gas Snowblower

Model #ST151-96183000405 Official Husqvarna gas snowthrower

Here are the diagrams and repair parts for Husqvarna ST151-96183000405 gas snowthrower, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

    Showing 10 of 153 parts

    Lawn Tractor Hex Lock Nut

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    Locknut ti

    Part #873970500
    Replaced by #596040501
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    Manufacturer substitution
    This part replaces 873970500. Substitute parts can look different from the original.
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    In Stock
    $2.16
    Lawn & Garden Equipment Lock Nut

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    Hex nut

    Part #532132004
    Replaced by #595086601
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    Manufacturer substitution
    This part replaces 532132004. Substitute parts can look different from the original.
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    $1.49 | 
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    Lawn Mower Hex Nut, #10-24

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    Hex flange nut

    Part #532191730
    Replaced by #191730
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    Manufacturer substitution
    This part replaces 532191730. Substitute parts can look different from the original.
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    Lawn Tractor Cable Clamp

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    Clip push-in

    Part #532145006
    Replaced by #145006
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    Manufacturer substitution
    This part replaces 532145006. Substitute parts can look different from the original.
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    $3.09 | 
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    Snowblower Scraper Blade#3

    Frame assembly Diagram

    In Stock
    $46.19
    Lawn & Garden Equipment Hex Head Bolt, 5/16-18 x 1/4-in#5

    Plenum/exhaust plate Diagram

    Lawn & garden equipment hex head bolt, 5/16-18 x 1/4-in

    Part #532428867
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    $1.49 | 
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    MSRP: $3.10
    Lawn & Garden Equipment Screw#9

    Auger assembly Diagram

    Screw.hx.ws.

    Part #532199687
    Replaced by #199687
    ?
    Manufacturer substitution
    This part replaces 532199687. Substitute parts can look different from the original.
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    $3.13
    Lawn & Garden Equipment Bolt#6

    Chute assembly Diagram

    Lawn & garden equipment bolt

    Part #872110510
    This item is not returnable
    In Stock
    $3.99
    Lawn Tractor Ignition Key, 2-pack#11

    Engine assembly Diagram

    In Stock
    $8.42
    Bearing Support#2

    Auger assembly Diagram

    Bearing support

    Part #580855501
    This item is not returnable
    In Stock
    $6.30

    Symptoms for gas snowblowers

    Choose a symptom to see related snowblower repairs.

    Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems
    Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the belts
    Main causes: punctured tire, damaged rim
    Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets
    Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect valve lash
    Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, auger cable problems
    Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground, engine problems
    Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly

    Repair guides for gas snowblowers

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

    November 20, 2022
    By Lyle Weischwill
    How to replace a snowblower fuel filter

    Replace the fuel filter on your snowblower if it's clogged or damaged.

    Repair difficulty
    Time required
     15 minutes or less
    December 1, 2015
    By Lyle Weischwill
    How to rebuild a snowblower carburetor

    Rebuild the carburetor on your snowblower if the engine isn't getting fuel.

    Repair difficulty
    Time required
     45 minutes or less
    How to replace a snowblower 4-way chute control assembly

    Replace the 4-way chute control assembly on your snowblower if it’s damaged.

    Repair difficulty
    Time required
     30 minutes or less

    Articles and videos common to all snowblowers

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

    December 12, 2022

    How to adjust the snowblower auger control

    By Lyle Weischwill

    This video shows how to adjust a snowblower's auger control.

    December 8, 2022

    How to lubricate a snowblower drive hex shaft video

    By Lyle Weischwill

    This short video shows how to lubricate a snowblower drive hex shaft.

    November 17, 2022

    What are the major parts of a snowblower?

    By Lyle Weischwill

    Learn about major functional parts of your snowblower and when to replace them.