Heavy Equipment Hydraulic Repair & Maintenance

Keep your heavy equipment operating at peak performance with expert hydraulic and hydrostatic repair services from Hydrostatic Transmission Service. With over 100 years of combined team experience, we rebuild, test, and calibrate pumps, motors, and drives to exact manufacturer specifications—minimizing costly downtime and keeping your operation moving forward.

Technician repairing heavy equipment hydraulic pump in a professional workshop

Our Heavy Equipment Hydraulic Repair & Maintenance Services

From complete hydrostatic drive rebuilds to brand-specific pump and motor repairs, we deliver precise solutions that restore performance and reduce downtime.

Hydrostatic Drive Rebuild

Complete disassembly, cleaning, machining, and rebuilding of hydrostatic drives, pumps, and motors to manufacturer specifications. All units are pressure-tested, adjusted, and backed by a full 1-year warranty.

Brand-Specific Pump Repair

Specialized repair and remanufacturing for leading brands including Rexroth, Kawasaki, Eaton, Parker, Danfoss, Vickers, Komatsu, and more—rebuilt and tested to OEM specifications with warranty coverage.

Exchange Program

Minimize equipment downtime with our Short-Time exchange program. We ship a quality-tested, warranted rebuilt replacement unit quickly so your operation gets back up and running without delay.

Hydrostatic Parts Supply

We supply new, used, and hard-to-find hydrostatic and hydraulic parts internationally for brands including Parker, Eaton, Rexroth, Kawasaki, Danfoss, Sundstrand, and more.

Core Purchase Program

We purchase surplus hydraulic and hydrostatic inventory—including cores, pumps, motors, and parts from major brands—paying top-price for your surplus hydrostatic drive, pump, and motor components.

Installation Advice

Our trained technicians provide expert installation advice to assist customers in correctly installing and maintaining their hydrostatic drive, pump, or motor for optimal long-term performance.

Step-by-step hydraulic pump rebuild process in an industrial repair facility

Our Proven 6-Step Hydraulic Rebuild Process

Intake, Pressure Wash & Disassembly

Upon receiving your unit, our trained technicians perform a thorough pressure wash and systematic disassembly, ensuring every component is properly catalogued and prepared for detailed inspection in our controlled-environment facility.

Precision Cleaning & Component Measurement

Machining, Reconditioning & Parts Replacement

Quality Control Testing with Statistical Process Control

Final Inspection, Painting & Protective Preparation

Warranted Shipment & Installation Support

Trusted Worldwide

Success Stories

See how we've helped industrial and heavy equipment operators reduce downtime and restore performance globally.

"HTS rebuilt our Parker hydrostatic pump to manufacturer specs. Quality work, fast turnaround, and the 1-year warranty gave us peace of mind. Definitely minimized our downtime on the job site."

Marcus Thompson

"We had an Eaton hydrostatic drive failure that could've shut down operations for weeks. HTS's short-time exchange program saved us thousands. Professional, reliable, and they know their stuff."

Jennifer Wells

"For anyone searching for dependable heavy equipment hydraulic repair, HTS is the answer. Over 100 years of combined expertise shows in their workmanship. Our Kawasaki motors run like new."

David Okonkwo

"Needed a Rexroth hydrostatic repair urgently. They turned it around in days, tested to spec, and installed it correctly with their advisory service. Couldn't ask for better support."

Robert Salzman

"We sold them our surplus Vickers cores and got top-price. Their Purchase Program is transparent and fair. Plus their rebuilt units are always in stock, making replacements effortless."

Patricia Chen

"Ten years with HTS. Their technicians rebuild Uchida and Danfoss units to perfection. Quality is genuinely their priority—every rebuilt unit exceeds expectations. Long-term partnership proven."

Helmut Kessler

"Their Hydromatik A5VG rebuild process is meticulous—pressure testing, manifold inspection, new seals, everything documented. Statistical process control ensures every unit matches manufacturer specifications perfectly."

Dr. Anil Patel

"In the heavy equipment hydraulic repair industry, HTS competes globally with unmatched expertise. Their Cessna and Komatsu rebuild capabilities keep us competitive. Quality assurance is exceptional."

Sebastian Rodriguez

"HTS rebuilt our Parker hydrostatic pump to manufacturer specs. Quality work, fast turnaround, and the 1-year warranty gave us peace of mind. Definitely minimized our downtime on the job site."

Marcus Thompson

"We had an Eaton hydrostatic drive failure that could've shut down operations for weeks. HTS's short-time exchange program saved us thousands. Professional, reliable, and they know their stuff."

Jennifer Wells

"For anyone searching for dependable heavy equipment hydraulic repair, HTS is the answer. Over 100 years of combined expertise shows in their workmanship. Our Kawasaki motors run like new."

David Okonkwo

"Needed a Rexroth hydrostatic repair urgently. They turned it around in days, tested to spec, and installed it correctly with their advisory service. Couldn't ask for better support."

Robert Salzman

"We sold them our surplus Vickers cores and got top-price. Their Purchase Program is transparent and fair. Plus their rebuilt units are always in stock, making replacements effortless."

Patricia Chen

"Ten years with HTS. Their technicians rebuild Uchida and Danfoss units to perfection. Quality is genuinely their priority—every rebuilt unit exceeds expectations. Long-term partnership proven."

Helmut Kessler

"Their Hydromatik A5VG rebuild process is meticulous—pressure testing, manifold inspection, new seals, everything documented. Statistical process control ensures every unit matches manufacturer specifications perfectly."

Dr. Anil Patel

"In the heavy equipment hydraulic repair industry, HTS competes globally with unmatched expertise. Their Cessna and Komatsu rebuild capabilities keep us competitive. Quality assurance is exceptional."

Sebastian Rodriguez

"HTS rebuilt our Parker hydrostatic pump to manufacturer specs. Quality work, fast turnaround, and the 1-year warranty gave us peace of mind. Definitely minimized our downtime on the job site."

Marcus Thompson

"We had an Eaton hydrostatic drive failure that could've shut down operations for weeks. HTS's short-time exchange program saved us thousands. Professional, reliable, and they know their stuff."

Jennifer Wells

"For anyone searching for dependable heavy equipment hydraulic repair, HTS is the answer. Over 100 years of combined expertise shows in their workmanship. Our Kawasaki motors run like new."

David Okonkwo

"Needed a Rexroth hydrostatic repair urgently. They turned it around in days, tested to spec, and installed it correctly with their advisory service. Couldn't ask for better support."

Robert Salzman

"We sold them our surplus Vickers cores and got top-price. Their Purchase Program is transparent and fair. Plus their rebuilt units are always in stock, making replacements effortless."

Patricia Chen

"Ten years with HTS. Their technicians rebuild Uchida and Danfoss units to perfection. Quality is genuinely their priority—every rebuilt unit exceeds expectations. Long-term partnership proven."

Helmut Kessler

"Their Hydromatik A5VG rebuild process is meticulous—pressure testing, manifold inspection, new seals, everything documented. Statistical process control ensures every unit matches manufacturer specifications perfectly."

Dr. Anil Patel

"In the heavy equipment hydraulic repair industry, HTS competes globally with unmatched expertise. Their Cessna and Komatsu rebuild capabilities keep us competitive. Quality assurance is exceptional."

Sebastian Rodriguez
The HTS Difference

Why Choose Hydrostatic Transmission Service?

We bring unmatched technical depth, rigorous quality standards, and customer-first programs to every hydraulic repair and rebuild.

100+ Years Experience

Our team brings over 100 years of combined hydraulic and hydrostatic service expertise, ensuring every rebuild meets the highest industry standards.

1-Year Warranty

Every rebuilt unit ships with a full 1-year warranty—giving equipment operators confidence that quality and reliability are guaranteed on every job.

Minimal Downtime

Our Short-Time exchange program gets quality-tested replacement units to you fast, so costly equipment downtime is kept to an absolute minimum for your operation.

International Reach

We serve industrial and heavy equipment operators internationally, supplying parts, rebuilt units, and expert support to customers across the globe from our Tupelo, MS facility.

Meet the Hydrostatic Transmission Service Team

Experienced specialists dedicated to precision hydraulic and hydrostatic rebuilds.

Hydrostatic Transmission Service, LLC, headquartered in Tupelo, MS, has established itself as one of the world's premier providers of hydrostatic rebuild and exchange services. Our team carries over 100 years of combined industry experience, serving construction, agricultural, industrial, and material handling equipment operators internationally. Built on a foundation of rigorous quality control—where every technician is personally accountable for their product—we've developed long-term customer relationships with leading manufacturers including Eaton, John Deere, Parker, and Rexroth Bosch. Our Statistical Process Control System ensures every unit rebuilt in our facility meets or exceeds OEM specifications. From our Tupelo base, we've grown by anticipating customer needs, offering innovative programs like Short-Time exchange and top-price core purchasing to deliver value well beyond the repair itself.

100+ YearsCombined team experience in hydraulic & hydrostatic service
1-Year WarrantyOn every rebuilt pump, motor, and drive unit
International ServiceParts and rebuilt units supplied to customers worldwide

Frequently Asked Questions

What types of heavy equipment hydraulic components can you repair?

We rebuild, test, adjust, and calibrate hydrostatic drives, pumps, and motors for a wide range of heavy equipment. Supported brands include Kawasaki, Rexroth, Eaton, Parker, Vickers, Danfoss, Sundstrand, Komatsu, Hitachi, Linde, Volvo, John Deere, and many more. If you're unsure whether we service your specific unit, contact us with the model and brand details.

What does the hydraulic pump rebuild process involve?

Do rebuilt units come with a warranty?

What is the exchange program and how does it minimize downtime?

Which hydraulic and hydrostatic brands do you specialize in?

Do you supply hydraulic and hydrostatic parts internationally?

Can you purchase our surplus hydraulic inventory or core parts?

Do you offer installation support after a repair or rebuild?

Have More Questions About Your Hydraulic Equipment?

Speak directly with our experienced technicians for expert guidance tailored to your specific unit and situation.

Certified & Trusted

Awards and Recognition

Statistical Process Control quality certification badge

Statistical Process Control

Rigorous quality system benchmarked against manufacturer specifications

1-Year Warranty guarantee badge for hydraulic rebuilds

1-Year Rebuild Warranty

Every rebuilt unit guaranteed to meet OEM performance standards

International Service Excellence recognition badge

International Service Excellence

Premier global provider of hydrostatic rebuild and exchange services

Get Your Hydraulic Equipment Back in Action

Fill out the form below to request a rebuild quote, inquire about our exchange program, or ask about parts availability. Our team typically responds promptly with a clear assessment and next steps.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (800)-361-0068 You can also send us a quick email at sales@htsrepair.com