Murray
Gas Snowblower

Model #621450X4E Murray snow thrower

Here are the diagrams and repair parts for Murray 621450X4E snow thrower, as well as links to manuals and error code tables, if available.


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Showing 10 of 117 parts

Snowblower Flange Bearing

#510

Auger housing Diagram

Snowblower flange bearing

Part #577023MA
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Manufacturer substitution
This part replaces 577023. Substitute parts can look different from the original.
This part replaces 577023
This item is not returnable
$3.93 | 
24% OFF MSRP:$5.20

In Stock

Snowblower Wheel Axle

#650

Wheels Diagram

Snowblower wheel axle

Part #313678MA
?
Manufacturer substitution
This part replaces 313678. Substitute parts can look different from the original.
This part replaces 313678
$20.02 | 
13% OFF MSRP:$23.00

In Stock

Snowblower Fuel Line, 8-in

#113

Frame components assembly Diagram

Snowblower fuel line, 8-in

Part #323363MA
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Manufacturer substitution
This part replaces 323363. Substitute parts can look different from the original.
This part replaces 323363
This item is not returnable
$6.10 | 
21% OFF MSRP:$7.70

In Stock

Snowblower Fuel Line Clamp

#116

Frame components assembly Diagram

Snowblower fuel line clamp

Part #323387MA
?
Manufacturer substitution
This part replaces 323387. Substitute parts can look different from the original.
This part replaces 323387
This item is not returnable
$3.31 | 
23% OFF MSRP:$4.30

In Stock

Snowblower Flat Washer

#17

Electric starter Diagram

Snowblower flat washer

Part #414106MA
?
Manufacturer substitution
This part replaces 414106. Substitute parts can look different from the original.
This part replaces 414106
This item is not returnable
$3.28 | 
24% OFF MSRP:$4.30

In Stock

Snowblower Screw

#151

Top cover assembly Diagram

Snowblower screw

Part #12342MA
?
Manufacturer substitution
This part replaces 274707. Substitute parts can look different from the original.
This part replaces 274707
This item is not returnable
$2.79 | 
25% OFF MSRP:$3.70

In Stock

Nut 3/8-16

#92

Frame components assembly Diagram

Nut 3/8-16

Part #780072MA
?
Manufacturer substitution
This part replaces 780072. Substitute parts can look different from the original.
This part replaces 780072
This item is not returnable
$2.79 | 
34% OFF MSRP:$4.20

In Stock

Snowblower Push Nut

#857

Chute rod assembly Diagram

Snowblower push nut

Part #331532MA
?
Manufacturer substitution
This part replaces 331532. Substitute parts can look different from the original.
This part replaces 331532
This item is not returnable
$3.98 | 
7% OFF MSRP:$4.30

In Stock

Snowblower Fuel Line

#118

Frame components assembly Diagram

Snowblower fuel line

Part #335906MA
?
Manufacturer substitution
This part replaces 335906. Substitute parts can look different from the original.
This part replaces 335906
This item is not returnable
$4.49 | 
25% OFF MSRP:$6.00

In Stock

Snowblower Belt Cover

#150

Top cover assembly Diagram

Snowblower belt cover

Part #340089MA
?
Manufacturer substitution
This part replaces 340089. Substitute parts can look different from the original.
This part replaces 340089
$44.68 | 
22% OFF MSRP:$57.00

In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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

December 1, 2015
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 for gas snowblowers

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

November 1, 2014

How to adjust a snowblower auger control video

By Sears PartsDirect staff

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

November 1, 2014

How to adjust a snowblower drive control video

By Sears PartsDirect staff

Learn how to tighten a snowblower drive control if the drive slips or doesn't engage, and how to loosen it if the snowblower creeps when you disengage the drive.

November 1, 2014

How to adjust a snowblower chute control rod video

By Sears PartsDirect staff

See how to replace the chute control rod on a snowblower.