Easy
30-60 minutes
This is an authentic replacement part manufactured for use with Dynabrade pneumatic orbital sanders. The special motor assembly is used to drive the sander's sanding pad. This drop-in motor is a complete part assembly and is sold as an individual replacement part, please see model diagram for associative parts.
Drop-in Motor Assemblies 59498
OEM part for: Dynabrade
Part Number: 59498
$196.20
In Stock
Order within the next 5 hours and your part ships today! 
Compatibility
This part will fit the following 8 machines
Dynabrade
21030 5" Random Orbital Sander View Diagrams & Manuals
21031 5" Random Orbital Sander View Diagrams & Manuals
21034 5" Random Orbital Sander View Diagrams & Manuals
58054 5" Random Orbital Sander View Diagrams & Manuals
59020 5" Random Orbital Sander View Diagrams & Manuals
59023 5" Random Orbital Sander View Diagrams & Manuals
59024 5" Random Orbital Sander View Diagrams & Manuals
59164 Dynorbital-Spirit 12000 Rpm Random Orbital Sander View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Sander Parts
This part replaces obsolete part #: 59454
Questions & Answers ?
Our customer Service team is at the ready daily to answer your part and product questions.
Ask our Team
We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Does this fit my product?Questions & Answers for Drop-in Motor Assemblies
No questions have been asked yet
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.
It locked up one day while using at work
Randy - December 4, 2021
Tool Type
Sander
Difficulty
Easy
Time
30-60 minutes
Tools Used
Screwdriver, Pliers, Snap ring remover
Parts Used
Removed the sanding pad from the sander and looked down inside there was a ring that is threaded into the body of the sander removed that ring and the motor dropped right out. Replaced with new motor replaced the ring that held the motor down. then I replaced the pad and I was back up and running again!
Thanx for all your help!!
Thanx for all your help!!
Did you find this story helpful?
Thanks for voting and helping fellow customers!
OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
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.
