Caterpillar 3S3977Refurbished


Need Help? To replace or repair your 3S3977 contact us today: rfitzgerald@yorkscientific.com or call Ryan Fitzgerald at (212) 772-6992 ext. 704

Caterpillar 3S3977 In Stock

We have available in stock qty 1 of the 3S3977 original equipment by Caterpillar, in stock for delivery to your location. This original Caterpillar 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 Caterpillar 3S3977

Have a defective unit in need of service or repair? In addition to stocking the Caterpillar 3S3977 spares, we also provide Caterpillar services on the 3S3977 and related equipment. We offer Extended Warranty plans for your Caterpillar 3S3977 as well as Maintenance and Support contracts. For a Caterpillar warranty or support plan to fit your requirements, send an email to rfitzgerald@yorkscientific.com or call Ryan Fitzgerald at (212) 772-6992 ext. 704


Repair + Rebuild Services for your Caterpillar equipment

We service and repair Caterpillar 3S3977 and related systems and components, including severely damaged and defective units. Our services for the Caterpillar 3S3977 include diagnostic evaluation, troubleshooting, component and board level repair, as well as complete rebuilding of the 3S3977 if necessary. Expedited handling of our evaluations and repairs are included as a standard service for all our clients. All our 3S3977 repairs include a 1 year warranty, covering both parts and labor.

To receive a quote to repair your defective Caterpillar unit(s) simply complete this online form, email rfitzgerald@yorkscientific.com or call Ryan Fitzgerald at (212) 772-6992 ext. 704


Assistance needed with related items Caterpillar 3S3977?
Some of the related motion controls products we support:
Chicago-Rawhide 24286 Dayco 6X889
Dayco 6Z413A Dodge 20Q30H56
Cone B0358032 Dayco 4Z737
Dayco 4Z304 Dodge 117338
Dodge 124253 Dodge MR94759


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


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

Mr. Ryan Fitzgerald
Director, Industrial Automation & Controls Service Team
rfitzgerald@yorkscientific.com
(212) 772-6992 ext. 704


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

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York Scientific Motion Control + Automation items: Featured for 2025 we have Dayco Brand 3GD57 in stock, original and quality replacement parts available for immediate shipment. Spare units by Consolidated-Bearing such as GE240ES2RS equipment made by Consolidated-Bearing have been added to our featured items. As a tip, you can find the entire Consolidated-Bearing products line-up in our inventory by simply searching for "Consolidated-Bearing" in the search box. Due to increase in client demand we have now also available Ho40A6465Option01 made by Cone as well as the popular C118 original spares produced by Climax

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 M082071BRC1 by David-Brown and GE240ES2RS spares by Consolidated-Bearing are also now also our York Scientific's line-up of service offerings. This also includes the original 6V7701 Spares made by leading motion controls manufacturer Caterpillar.

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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.

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