Part Location Diagram of 21553MA Murray Lawn Mower Key Square
See part G-1 in the diagram
( Grid squares measure 1x1 inch )

Lawn Mower Key Square 21553MA

Manufactured by:
Murray
ERP Number:
ERP11831398
Part Number:
21553MA
Original Equipment Manufacturer ?
  Works with your model  MF2000!
$6.76
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(6 rated repairs) ?
  Works with your model   MF2000!

Troubleshooting

This part works with the following brands:
  • Murray
  • Briggs and Stratton
  • Simplicity
  • Snapper
  • Craftsman
This part works with the following products:
  • Lawn Tractor
  • Lawn Mower
  • Lawn Tractor Accessories
  • Snow Blower
Part# 21553MA replaces these:
021553MA, 21553MA,

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 

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

Missing square key on the left back axle/wheel (that enables the tractor to drive).

Greg from Florence, Alabama

4 of 4 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Pliers
Parts Used:
21553MA
I recently bought a used Murray Lawn tractor that had a missing square key for the back wheel/axle. I ordered it here with no problems and couldn\'t be happier. The part was shipped the same day and I was back up running/cutting in no time. With the model specified diagrams, it made it easy to find and order the part. Great job guys/gals! ! Keep up the good work. Greg H.
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Key way lost when patching flat tire

Nathan from Murfreesboro, Tennessee

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers, Wrench set
Parts Used:
21553MA
Jack up mower. Removed tire. place key in grove. Put tire back on.
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Transmission key broke on the tire

MARDO from SPRINGDALE, Arkansas

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Socket set
Parts Used:
21553MA
Remove the nut from the axle
Remove the wheel
Place the key in the key slot
Replace the wheel
Replace the washers
Tighten the nut
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Lost part when I took off the wheel

Robert from LYNCHBURG, Virginia

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
21553MA
Put the piece in the groove, put on the washer and pin . No instructions needed.
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rear wheels would not move causing the Lawn Tractor to stay stationary. Evidently the Square Key had slipped out during a tire repair.

CHARLES from BULVERDE, Texas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
21553MA
1. remove left rear tire and installed the square key.
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Missing hardware.

Chris from Olean , New York

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers
Parts Used:
94618MA, 21553MA, 11X3MA, 17X195MA
Replaced the missing parts with the new ones.
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP11831398
Manufacturer Part Number: 21553MA
Brand Model Number Description
Craftsman 107250040 Lawn Tractor - Lawn Tractor
Craftsman 130280110 Lawn Mower - Craftsman Lawn Mower Model 130.280110 (130280110, 130 280110) Parts
Craftsman 130280111 Lawn Mower - Craftsman Lawn Mower Model 130.280111 (130280111, 130 280111) Parts
Craftsman 130280120 Lawn Mower - Craftsman Lawn Mower Model 130.280120 (130280120, 130 280120) Parts
Craftsman 130280121 Lawn Mower - Craftsman Lawn Mower Model 130.280121 (130280121, 130 280121) Parts
Simplicity 1615HC Lawn Mower - Simplicity Lawn Mower Model 1615HC Parts
Simplicity 1617HC Lawn Mower - Simplicity Lawn Mower Model 1617HC Parts
Simplicity 1693074 Lawn Tractor - Regent, 14Hp Gear
Simplicity 1693075 Lawn Tractor - Regent, 14Hp Gear And 38In Mow
Simplicity 1693076 Lawn Tractor - Regent, 14Hp Gear (Ceexport)
Simplicity 1693077 Lawn Tractor - Regent, 14Hp Gear (Ceexport) T
Simplicity 1693080 Lawn Tractor - Regent, 14Hp Hydro
Simplicity 1693081 Lawn Tractor - Regent, 14Hp Hydro And 38In Mo
Simplicity 1693082 Lawn Tractor - Regent, 14Hp Hydro (Ceexport)
Simplicity 1693083 Lawn Tractor - Regent, 14Hp Hydro (Ceexport)
Simplicity 1693084 Lawn Tractor - Regent, 16Hp Gear
Simplicity 1693085 Lawn Tractor - Regent, 16Hp Gear And 44In Mow
Simplicity 1693086 Lawn Tractor - Regent, 16Hp Gear (Ceexport)
Simplicity 1693087 Lawn Tractor - Regent, 16Hp Gear (Ceexport) T
Simplicity 1693088 Lawn Tractor - Regent, 16Hp Hydro
Simplicity 1693089 Lawn Tractor - Regent, 16Hp Hydro And 44In Mo
Simplicity 1693090 Lawn Tractor - Regent, 16Hp Hydro (Ceexport)
Simplicity 1693091 Lawn Tractor - Regent, 16Hp Hydro (Ceexport)
Simplicity 1693092 Lawn Tractor - 514G, 14Hp Gear
Simplicity 1693093 Lawn Tractor - 514G, 14Hp Gear And 38In Mower
Simplicity 1693094 Lawn Tractor - 514H, 14Hp Hydro
Simplicity 1693095 Lawn Tractor - 514H, 14Hp Hydro And 38In Mowe
Simplicity 1693098 Lawn Tractor - 516H, 16Hp Hydro
Simplicity 1693099 Lawn Tractor - 516H, 16Hp Hydro And 44In Mowe
Simplicity 1693100 Lawn Tractor - 2514G, 14Hp Gear