Easy
Less than 15 minutes
The purpose of this back flange is to help securing the grinder disk to the shaft. It is an authentic item that is supplied by original equipment manufacturer for use with Milwaukee angle grinders. This durable metal back flange is sold individually, please note the blade bolt and the front flange are all sold separately.
5/8 Back Flange 43-34-0825
OEM part for: Milwaukee
Part Number: 43-34-0825
$14.52
In Stock
Ships within 1 business day 
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Frequently Purchased Together ?
Compatibility
This part will fit the following 15 machines
Milwaukee
6088-20 (SER 994D) Sander/Grinder View Diagrams & Manuals
6086-20 (SER 991B) Grinder View Diagrams & Manuals
6089-20 (SER 992A) Grinder View Diagrams & Manuals
6086-20 (SER 991A) 9" Grinder View Diagrams & Manuals
6086-20 (SER 911C) 9" Grinder View Diagrams & Manuals
6086-20 (SER 991D) 9" Grinder View Diagrams & Manuals
6088-20 (SER 994A) 7" Grinder View Diagrams & Manuals
6088-20 (SER 994B) 7" Grinder View Diagrams & Manuals
6088-20 (SER 994C) 7" Grinder View Diagrams & Manuals
6089-20 (SER 992B) 9" Grinder View Diagrams & Manuals
6089-20 (SER 992C) 9" Grinder View Diagrams & Manuals
6088-30 (SER B43A) 7"/9" Grinder With Lock-On View Diagrams & Manuals
6088-31 (SER B44A) 7"/9" Grinder View Diagrams & Manuals
6089-30 (SER B45A) 7"/9" Grinder With Lock-On View Diagrams & Manuals
6089-31 (SER B46A) 7"/9" Grinder View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Grinder Parts
- Sander Parts
Repair Videos ?
Watch the Repair Video for
5/8 Back Flange
Questions & Answers ?
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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.
Missing parts
Samuel - May 10, 2016
👍 1 of 1 people found this instruction helpful
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Adjustable Wrench
Grinder was missing the inner and outer flanges, just replaced them.
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lost grinder parts
Larry - January 2, 2019
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Wrench Set
ordered replacement parts. all is well now.
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Acquired grinder with missing parts
Jason - October 19, 2017
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, No tools required
Parts I ordered for my grinder were the right ones and went right on without issue. No tools were required.
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Lost parts - identified correct parts and replaced them
Shawn - November 25, 2015
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, No tools needed
Easy fix, just put them on.
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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.
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