10081921-1-M-Ryobi-550421003-Shaft-gear Rack
Part Location Diagram of 550421003 Ryobi Shaft-gear Rack
See part A19 in the diagram
( Grid squares measure 1x1 inch )
10081921-1-S-Ryobi-550421003-Shaft-gear Rack Part Location Diagram of 550421003 Ryobi Shaft-gear Rack

Shaft-gear Rack 550421003

Works With Model CSB141LZ!
★★★★★
★★★★★
1 Review
$4.30
In Stock
Fix Number:
FIX10081921
Manufacturer #:
550421003
Manufactured by:
Ryobi
Works With Model CSB141LZ!

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Product Description

  • Works with the following brands:
    Ryobi
  • Works with the following products:
    Circular Saw
Works with the following brands:
Ryobi
Works with the following products
Circular Saw

Questions and Answers

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★ Customer Reviews
Average Rating: (1 Review)
5.0
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★★★★★
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★★★★★
★★★★★
James G - February 18, 2026
Verified Purchase
Hard to find part
It was an exact match to the original Ryobi part. Easy fix .

Model Compatibility

This part works with the following models:
Fix Number: FIX10081921
Manufacturer Part Number: 550421003
Brand Model Number Description
Ryobi CSB141LZ Circular Saw - 7 1/4-In. Double Insulated Laser Circular Saw
Ryobi CSB141LZK Circular Saw - 7-1/4" Double Insulated Laser Circular Saw
Shaft-gear Rack
$ 4.30
  In Stock
Stock Status
 In Stock

Item is in stock and will ship today if your order is placed before 4:00 PM Eastern Standard Time.

If your order is placed after 4:00 PM EST, the in stock items will ship on the next business day.

 On Order

Item is not in stock and usually ships 3-5 business days from the time you place your order.

 Special Order

Item is not in stock and usually ships 10-15 business days from the time you place your order.

 NLA - No Longer Available

This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.