Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Sears 45539 20" boys' mudzilla bicycle Parts

Here are the diagrams and repair parts for Sears 45539 20" boys' mudzilla bicycle, as well as links to manuals and error code tables, if available.

Sears 45539 20" boys' mudzilla bicycle
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 45539 20" Boys' Mudzilla Bicycle

  • Seat Post for Sears 45539 - Part 032016

    Unit parts diagram

    Seat Post

    Part #032016

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

  • Bracket for Sears 45539 - Part 081017

    Unit parts diagram

    Bracket

    Part #081017

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

  • Seat Pin for Sears 45539 - Part 034004

    Unit parts diagram

    Seat Pin

    Part #034004

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

  • Ft.sprocket for Sears 45539 - Part 068037

    Unit parts diagram

    Ft.sprocket

    Part #068037

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

  • Rim Strip for Sears 45539 - Part 042003

    #NI

    All parts diagram

    Rim Strip

    Part #042003

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

  • Master Link for Sears 45539 - Part 073001

    #NI

    All parts diagram

    Master Link

    Part #073001

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

  • Tire for Sears 45539 - Part 040120

    Unit parts diagram

    Tire

    Part #040120

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

  • Exp Blt/wdge for Sears 45539 - Part 008033

    #NI

    All parts diagram

    Exp Blt/wdge

    Part #008033

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

  • Kickstand for Sears 45539 - Part 076061

    Unit parts diagram

    Kickstand

    Part #076061

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

  • Rr Brk Guard for Sears 45539 - Part 120024

    #NI

    All parts diagram

    Rr Brk Guard

    Part #120024

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: punctured tire, damaged rim…

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

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 b…

Main causes: dirty carburetor, stale fuel…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Repair guides for gas snowblowers

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

How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

Repair time and Difficulty

 15 minutes or less
How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

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

Repair time and Difficulty

 45 minutes or less
How to replace a snowblower 4-way chute control assembly

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 time and Difficulty

 30 minutes or less

Articles and videos for gas snowblowers

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

Snowblower won't blow snow: troubleshooting chute and auger issues video

Snowblower won't blow snow: troubleshooting chute and auger issues video

Get your snowblower throwing snow again with this quick video on diagnosing clogged chutes, broken shear pins, and auger…

Snowblower won’t start: 4 easy DIY fixes

Snowblower won’t start: 4 easy DIY fixes

Find easy DIY tips to fix your snowblower when it won't start…

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.…

Parts & More

Built-In Microwave
Compact Refrigerator
Dishwasher
Electric Wall Oven
Gas Snowblower
Lcd Television
Parts
Refrigerator
Top-Mount Refrigerator