Easy
Less than 15 minutes
This cap 20 is an OEM part direct from Makita. Compatible with several saw devices, the metal cap is fitted between the o-ring and the retaining ring. This component is sold individually. You will need a screwdriver and pliers for making the replacement.
Cap 20 418532-7
OEM part for: Makita
Part Number: 418532-7
$5.19
In Stock
Ships within 1 business day 
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Compatibility
This Cap 20 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.
Makita
This item works with the following types of products:
- Circular Saw Parts
- Saw Parts
This part replaces obsolete part #: 415798-0
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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.
To change blade on circular saw, you must hold blade in place by depressing a plunger into the motor. Part of the plunger assembly, the plastic cap, was cracked.
Matthew - October 22, 2017
👍 1 of 1 people found this instruction helpful
Tool Type
Circular Saw
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Hand tighten.
Parts Used
1. Removed the broken plastic cap.
2. Pulled the plunger, spring and other equipment from the old plastic cap,
3. Installed the plunger, spring and other equipment into the new plastic cap.
4. Hand-tightened this new assembly into place.
2. Pulled the plunger, spring and other equipment from the old plastic cap,
3. Installed the plunger, spring and other equipment into the new plastic cap.
4. Hand-tightened this new assembly into place.
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Lever on my circular saw was broke so I just replaced it.
Jerry - May 20, 2017
Tool Type
Circular Saw
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
With a screwdriver took about two minutes.
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The plastic nut on the blade locking device broke.
David - April 24, 2017
Tool Type
Circular Saw
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Wrench Set
Parts Used
1 Removed broken plastic nut.
2. Replace with new plastic nut.
2. Replace with new plastic nut.
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Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
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.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
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.
