Easy
15-30 minutes
This dust cover is an original part from the Makita manufacturer. The plastic dust cover is made for use with the HK1810 Scraper. This feature fastens the tool retainer to the barrel cover. The dust cover is sold individually, and a wrench is required for the installation.
Dust Cover 421336-8
OEM part for: Makita
Part Number: 421336-8
$3.99
In Stock
Ships within 1 business day 
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Compatibility
This Dust Cover will fit the following 3 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
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3 total model matches. Try the above search to narrow your results.
This is the official OEM part for the following brands:
- Makita
This item works with the following types of products:
- Rotary Hammer
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straight forward but time consuming
parts came as expected installation went well cleaning the tool prior to assembly and preparation for assembly took the most time
Brian -
May 14, 2024
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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.
ball and spring flew out
mike - August 30, 2023
Tool Type
Demolition Hammer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Wrench Set
took off the retainer and replaced it along with the new spring, ball and dust cover.
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replace bad parts on demoliition jack hammer
Jose - April 15, 2020
Tool Type
Demolition Hammer
Difficulty
Medium
Time
30-60 minutes
Tools Used
Pliers, Socket set, Nutdriver
IT WAS AN EASY TASK, BUT SINCE IT WAS THE FIRST TIME DOING IT I TOOK MY TIME.
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Cover plate became loose, bits keep falling out
mike - February 10, 2017
Tool Type
Rotary Hammer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Power Drill, Compressed Air
I removed the existing cover plate, including the screws, washers, tool retainer and dust guard.
After cleaning the tool with an air compressor, i reinstalled the new cover plate, including the screws washers, tool retainer, and the dustgaurd.
After the installation, the tool worked like new.
After cleaning the tool with an air compressor, i reinstalled the new cover plate, including the screws washers, tool retainer, and the dustgaurd.
After the installation, the tool worked like new.
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
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This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
