Homelite
Gas Leaf Blower

Model #UT08121 Official Homelite blower

Here are the diagrams and repair parts for Homelite UT08121 blower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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.

    Showing 10 of 120 parts

    Mode Decal#18

    Volute/fan/tubes Diagram

    Mode decal

    Part #PS01679
    This item is not returnable
    In Stock
    $2.16
    Decal Help#24

    Starter assy Diagram

    Decal help

    Part #PS02146
    This item is not returnable
    In Stock
    $2.16
    Clamp#13

    Tubes Diagram

    Clamp

    Part #004331
    This item is not returnable
    In Stock
    $4.99
    Clip#4

    Back pack/tube kit/handle Diagram

    Clip

    Part #01783
    This item is not returnable
    In Stock
    $4.49
    Trigger#3

    Starter assy Diagram

    Trigger

    Part #00367

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

    Owner's Manual#NI

    Engine assy Diagram

    Owner's manual

    Part #PS06319
    This item is not returnable
    In Stock
    $2.16
    Idle Decal#17

    Volute/fan/tubes Diagram

    Idle decal

    Part #09201
    This item is not returnable
    In Stock
    $2.16
    Heat Shield#6

    Carburetor/fuel tank Diagram

    Heat shield

    Part #08684
    This item is not returnable
    In Stock
    $4.49
    Lawn & Garden Equipment Engine Spark Plug#3

    Ignition/roter Diagram

    Spark plug

    Part #PS02227
    Replaced by #RCJ6Y
    ?
    Manufacturer substitution
    This part replaces PS02227. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.59 | 
    61% OFF 
    MSRP: $6.60
    Nut#3

    Muffler/air cleaner Diagram

    Nut

    Part #81208

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

    Symptoms for gas leaf blowers

    Choose a symptom to see related leaf blower repairs.

    Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank
    Main causes: bad gas, clogged air filter, cracked fuel lines, clogged fuel filter, dirty carburetor, bad spark plug, worn piston rings
    Main causes: stale fuel, dirty air filter, bad spark plug, cracked fuel lines, clogged carburetor
    Main causes: damaged fan blade, engine needs a tune up, dirty carburetor
    Main causes: mixing too much 2-cycle oil with the gas, dirty air filter, clogged carburetor, engine needs tune up

    Repair guides for gas leaf blowers

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

    August 1, 2013
    By Lyle Weischwill
    How to replace a leaf blower carburetor

    The carburetor could be the problem If the leaf blower engine won't start even though there's fuel in the tank. Follow these instructions to replace the carburetor.

    Repair difficulty
    Time required
     15 minutes or less
    August 1, 2013
    By Lyle Weischwill
    How to replace leaf blower fuel lines

    Leaf blower fuel lines deteriorate with time and eventually can split or crack. You can remove and replace them yourself, following these instructions.

    Repair difficulty
    Time required
     60 minutes or less
    August 1, 2013
    By Lyle Weischwill
    How to rebuild a leaf blower carburetor

    If the leaf blower engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these instructions to rebuild it in less than 30 minutes.

    Repair difficulty
    Time required
     60 minutes or less

    Articles and videos for gas leaf blowers

    Use the advice and tips in these articles to get the most out of your leaf blower.

    June 29, 2022

    Top questions about Sears and Sears PartsDirect

    By Lyle Weischwill

    Get answers to frequently asked questions about Sears and Sears PartsDirect.

    May 20, 2017

    Preparing a leaf blower for long-term storage

    By Lyle Weischwill

    Follow these easy steps to prepare you leaf blower for long-term storage.

    January 1, 2016

    6 easy steps for maintaining a leaf blower

    By Lyle Weischwill

    Follow this advice for caring for your leaf blower.