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Square Key- 3/16 - 21553MA:Murray 360 View

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Square Key- 3/16 21553MA

Part Number: 21553MA

Leaves our warehouse within
7 - 12 business days

Questions & Answers

Repair Instructions

*This part replaces obsolete part #: 720258, 1717749SM, 021553MA, 037X63A, 21553 and MU021553MA.

Product Information

Warning: California's Proposition 65

Frequently Purchased With

Ring E .750d ...
$5.99

Washer - Flat..
$5.18

Compatibility

This part is compatible with the following machines:

Murray

Expand the 150+ compatible machines

Products Compatibility

This item works with the following types of products:

• Lawn Tractor

Questions & Answers for Square Key- 3/16

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Repair Instructions: Submitted by Customers Like You

4 of 4 people found this instruction helpful

Tool Type:

Lawn Tractor

Parts Used:

Square Key- 3/16 - 21553MA

Repair Difficulty:

Medium

Time Spent Repairing:

15-30 minutes

Tools Used:

Pliers

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

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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1 of 1 people found this instruction helpful

Tool Type:

Lawn Tractor

Parts Used:

Square Key- 3/16 - 21553MA

Repair Difficulty:

Easy

Time Spent Repairing:

Less than 15 minutes

Tools Used:

Socket set

Transmission key broke on the tire

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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Tool Type:

Lawn Tractor

Parts Used:

Square Key- 3/16 - 21553MA

Repair Difficulty:

Easy

Time Spent Repairing:

Less than 15 minutes

Tools Used:

Screwdriver

Lost part when I took off the wheel

Put the piece in the groove, put on the washer and pin . No instructions needed.

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Tool Type:

Lawn Tractor

Parts Used:

Square Key- 3/16 - 21553MA

Washer - Flat - 17X195MA

Ring E .750d .050t - 11X3MA

Hub Cap - 94618MA

Repair Difficulty:

Easy

Time Spent Repairing:

Less than 15 minutes

Tools Used:

Pliers

Missing hardware.

Replaced the missing parts with the new ones.

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0 of 1 people found this instruction helpful

Tool Type:

Lawn Mower

Parts Used:

Square Key- 3/16 - 21553MA

Repair Difficulty:

Easy

Time Spent Repairing:

15-30 minutes

Tools Used:

Screwdriver, Pliers, Wrench Set, Small jack

Key way lost when patching flat tire

Jack up mower. Removed tire. place key in grove. Put tire back on.

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Product Information

Square Key- 3/​​16 21553MA

Questions & Answers for Square Key- 3/​16

Square Key- 3/16 21553MA

Questions & Answers for Square Key- 3/16