Part Location Diagram of 421646-3 Makita Rubber Cork Plate
See part 72 in the diagram
Replacing your Makita Sander Polisher Rubber Cork Plate
( Grid squares measure 1x1 inch )

Rubber Cork Plate 421646-3

Manufactured by:
Makita
ERP Number:
ERP10151151
Part Number:
421646-3
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

30 - 60 mins 

(7 rated repairs) ?

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Product Description

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This is a Genuine Manufacturer Sourced replacement part designed for use with Makita Belt Sander. It is Made out of Cork and Rubber. Includes one (1) plate. Due to constant contact, pressure and vibration this part should be inspected periodically and replaced if showing signs of wear to ensure optimum performance. To replace this part: • Unscrew the Steel Plate that is being held by Three (3) Pan Head Screws. • This will allow you to remove the old Cork/Rubber Plate. • Once it is removed simply place the new one over the Steel Plate. • Reattach it using the same Three (3) screws. Please note Steel Plate and Screws are Sold Separately.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Makita
This part works with the following products:
  • Sander Polisher

Videos For installing this part.

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Replacing your Rubber Cork Plate

Customer Part Reviews

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Average Rating (out of 5):
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(3 Reviews)
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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 

30 - 60 mins 

(7 rated repairs) ?
  • 1
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12 sanders used hard

Wesley from Georgetown, Texas

2 of 2 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
More than 2 hours
Tools:
Pliers, Screw drivers
I have 12 sanders that are used on glass so parts wear out faster than normal. ereplacement parts supply\'s us with a full compliment of parts. Most of the parts are very simple to replace, simply undo a few screws pull old part, install new parts, replace screws.
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Bottom plate worn

Doug from Sarasota, Florida

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
421646-3, 344620-3
Undid 3 screws. Replaced plate and did them back up again.
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Poor sanding quality

Allen from Trumansburg, New York

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
421646-3, 344620-3
My Makita belt sander was leaving uneven results. It turned out that there was a tiny bump in the old steel plate, barely perceptible. After installing the new plate and cork, the results are much better.
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Worn steel and cork plate

Mark from Wichita Falls, Texas

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
421646-3, 344620-3
Remove the three screws and clamp plate holding the old cork and steel plates on. Then just simply placed the cork and steel plates on the sander base and screwed the clamp plate to the base.
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Steel plate broken

bob from Boerne, Texas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
421646-3, 344620-3
Remove old plate
Installed new plate & cork plate
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Sander sanded unevenly

Wayne from Hummelstown, Pennsylvania

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
421646-3, 344620-3
Replaced steel plate and cork pad, and all is well.
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Wear plate and pad worn out, did not sand ;level.

Donald from Booneville, Mississippi

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
421646-3
Remove retaining screws and old plate and cork pad then replaced with new ones, simple process. Have purchased replacement parts for other tools from your site in the past and service was always top-notch from start to finish. Thanks
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP10151151
Manufacturer Part Number: 421646-3
Brand Model Number Description
Makita 9403 Sander Polisher - Belt Sander