Part Location Diagram of 5021451SM Murray Switch, Plunger, N.o.
See part B19 in the diagram
( Grid squares measure 1x1 inch )

Switch, Plunger, N.o. 5021451SM

Manufactured by:
Murray
ERP Number:
ERP11831699
Part Number:
5021451SM
Original Equipment Manufacturer ?
$17.26
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(2 rated repairs) ?

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Product Description

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The select reverse switch helps with running the engine while in reverse. This item is priced individually. It is an original part from Murray and Simplicity for use in lawn tractors and rear engine riders. A nutdriver might be helpful during the installation of this part. This item is made out of metal and plastic and will need to be replaced if it breaks.

Troubleshooting

This part works with the following brands:
  • Murray
  • Briggs and Stratton
  • Craftsman
  • Snapper
  • Simplicity
This part works with the following products:
  • Lawn Tractor
  • Lawn Mower
Part# 5021451SM replaces these:
024273MA, 24273MA, 5021451, 5021451SM,

Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

Less than 15 mins 

(2 rated repairs) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

Hard to position clutch pedal to engage starter

William from BOERNE, Texas

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Nutdriver
Parts Used:
5021451SM
Switch is located under the front area of the frame. Easy access with a nut driver. Unplug electric and change out. Working perfect.
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Tractor would not start

Rick from Dracut , Massachusetts

2 of 2 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Pliers, Socket set
Parts Used:
5021451SM, 7701100MA
1. Described my problem on ereplacementparts.com web page
2. Noted suggestions on repair with percentage of confidence
3. Ordered new solenoid
4. Removed battery for access
5. Removed old solenoid
6. Installed new solenoid
7. Replaced the fuse in the circuit as a precaution
8. Replaced the battery
9. Turned the key to start and the tractor started right up
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP11831699
Manufacturer Part Number: 5021451SM
Brand Model Number Description
Murray 30500x92A Lawn Tractor - 30&#34 Rear Engine Rider
Murray 30503x11A Lawn Tractor - 30&#34 Rear Engine Lawn Tractor
Murray 30504x92A Lawn Tractor - 30&#34 Rear Engine Rider
Murray 30505x92A Lawn Tractor - 30&#34 Rear Engine Lawn Tractor
Murray 30540X20E Lawn Tractor - Rear Engine Rider
Murray 30540X20F Lawn Tractor - Rear Engine Rider
Murray 30540x20G Lawn Tractor - 30&#34 Cut Lawn Tractor
Murray 30540X29A Lawn Tractor - Rear Engine Rider
Murray 30540x29B Lawn Tractor - 30&#34 Cut Lawn Tractor
Murray 30540x29D Lawn Tractor - 30&#34 Rear Engine Rider
Murray 30540X66F Lawn Tractor - Rear Engine Rider
Murray 30540X67A Lawn Tractor - Rear Engine Rider
Murray 30540X67C Lawn Tractor - Rear Engine Rider
Murray 30540x67D Lawn Tractor - 30&#34 Cut Lawn Tractor
Murray 30540x67F Lawn Tractor - 3 30&#34 Rear Engine Rider
Murray 30540x98A Lawn Tractor - 30&#34 Cut Lawn Tractor
Murray 30540x98B Lawn Tractor - 30&#34 Rear Engine Rider
Murray 30544X192A Lawn Tractor - Rear Engine Riders
Murray 30544X92D Lawn Tractor - Rear Engine Riders
Murray 30545X192A Lawn Tractor - Rear Engine Rider
Murray 30545X92A Lawn Tractor - Rear Engine Rider
Murray 30545x92B Lawn Tractor - 30&#34 Rear Engine Rider
Murray 30546X199A Lawn Tractor - Rear Engine Rider
Murray 30546X4A Lawn Tractor - Rear Engine Rider
Murray 30546x99A Lawn Tractor - 30&#34 Cut Lawn Tractor
Murray 30550E Lawn Mower - Murray Lawn Mower Model 30550E Parts
Murray 30550F Lawn Tractor - Rear Engine Rider
Murray 30550G Lawn Tractor - 30&#34 Cut Lawn Tractor
Murray 30550H Lawn Tractor - 30&#34 Rear Engine Rider
Murray 30550X199A Lawn Tractor - Rear Engine Rider