Dayton 4YU21Refurbished


Need Help? To replace or repair your 4YU21 contact us today: nfortuin@yorkscientific.com or call Nicholas Fortuin at (212) 772-6992 ext. 710

Dayton 4YU21 In Stock

We have available in stock qty 1 of the 4YU21 original equipment by Dayton, in stock for delivery to your location. This original Dayton OEM spare is refurbished and in excellent working condition. We may have additional and new units in stock as well. To receive an online quote or obtain additional information simply click here. Qualified York technicians are standing by to assist you.


Support for your Dayton 4YU21

Have a defective unit in need of service or repair? In addition to stocking the Dayton 4YU21 spares, we also provide Dayton services on the 4YU21 and related equipment. We offer Extended Warranty plans for your Dayton 4YU21 as well as Maintenance and Support contracts. For a Dayton warranty or support plan to fit your requirements, send an email to nfortuin@yorkscientific.com or call Nicholas Fortuin at (212) 772-6992 ext. 710


Repair + Rebuild Services for your Dayton equipment

We service and repair Dayton 4YU21 and related systems and components, including severely damaged and defective units. Our services for the Dayton 4YU21 include diagnostic evaluation, troubleshooting, component and board level repair, as well as complete rebuilding of the 4YU21 if necessary. Expedited handling of our evaluations and repairs are included as a standard service for all our clients. All our 4YU21 repairs include a 1 year warranty, covering both parts and labor.

To receive a quote to repair your defective Dayton unit(s) simply complete this online form, email nfortuin@yorkscientific.com or call Nicholas Fortuin at (212) 772-6992 ext. 710


Assistance needed with related items Dayton 4YU21?
Some of the related motion controls products we support:
Dayton 5PHA9 Dayton 5K601B
Dayton 5K600BA Dayton 6XH89BA
Dayton 4Z387A Dayton 6WY48A
Dayton 6XH79BG Dayton 6K331B
Dayton 5K935B Dayton 6K403G


We stock a large inventory of Dayton industrial automation systems and parts.
We repair, service and calibrate most Dayton models of equipment.
We ship Dayton replacement parts worldwide, with expedited shipping for your urgent Dayton requirements


For immediate assistance click here for quick online help
or contact our Automation & Controls team:

Mr. Nicholas Fortuin
Technical Sales Specialist, Industrial Automation & Controls Service Team
nfortuin@yorkscientific.com
(212) 772-6992 ext. 704


Our staff at York Scientific is dedicated to help you succeed with all your mission-critical Dayton Industrial Automation equipment needs.

--> Cannot find what you are looking for? Click here <--

- Month of -
Featured Motion Controls Equipment:
- 5K485 by Dayton - 4Z447 Replacements by Dayton
- 6XJ06 by Manufacturer Dayton - Dayton Brand 5K559 Parts
- Dayton 6K303 Equipment - 6K572 Made by Dayton
- Featured Dayton 6K872 Spares - Refurbished 5LAF1 by Dayton
- Dayton Replacement 52JE06 Parts - Original 4YU23 Spares from Dayton

Winter 2025 & Q1 Developments in Industrial Automation - expanded product offerings and enhanced services at York Controls!

York Scientific Motion Control + Automation items: Featured for 2025 we have Dayton Brand 6K972 in stock, original and quality replacement parts available for immediate shipment. Spare units by Dayton such as 4Z524A equipment made by Dayton have been added to our featured items. As a tip, you can find the entire Dayton products line-up in our inventory by simply searching for "Dayton" in the search box. Due to increase in client demand we have now also available 4Z279 made by Dayton as well as the popular 5XAU9BG original spares produced by Dayton

Servo VFD Drives, Electrical Contactors, and Motor Rewinding and Rebuilding. Extended service capabilities are now online at our facilities to do complete overhauls of industrial electric motors and spindles. Our industry leading repair services to adhere to the OEM's specifications. Complete overhaul rebuilds include motor bearing replacement, stator rewinding, and rebalancing. Additional overhaul and rebuilding capabilities of products such as the 5UKF2 by Dayton and 4Z524A spares by Dayton are also now also our York Scientific's line-up of service offerings. This also includes the original 4YU22 Spares made by leading motion controls manufacturer Dayton.

Featured Brands

ABB

ABB Automation Parts and Repairs



York Controls features all makes and models of industrial automation systems & parts.

York Controls repairs, services and calibrates every brand and model of equipment.

York Controls ships worldwide, with expedited shipping available for all your urgent requirements.

     Visa, Mastercard, American Express, Discover and Paypal accepted