Engineered Hydraulic Pump Repair Services

When hydraulic pump failure means costly downtime, Hydrostatic Transmission Service delivers precision rebuilds, rigorous testing, and short-time exchange solutions trusted by industrial and heavy equipment operators worldwide. With over 100 years of combined expertise, every unit is rebuilt and calibrated to exact manufacturer specifications—backed by a full one-year warranty for complete peace of mind.

Technician repairing an engineered hydraulic pump in a professional workshop

Our Hydraulic Pump Repair Services

Comprehensive rebuild, exchange, and parts supply solutions for leading hydraulic and hydrostatic pump brands worldwide.

Hydrostatic Drives, Pumps & Motors Rebuild

Complete rebuild, testing, and calibration of hydrostatic drives, pumps, and motors across 30+ major brands. Every unit is disassembled, precision-measured, reconditioned to manufacturer specs, and pressure-tested before delivery with a 1-year warranty.

Rexroth Hydrostatic Repair

Specialized rebuild and calibration of Rexroth pumps, motors, and drives including AA2F, A4V, A4VG, A4VSO, A8VO, and A11V series. Remanufactured units are tested to manufacturer specifications and shipped with a full warranty.

Kawasaki Hydrostatic Repair

Expert reconditioning of Kawasaki hydrostatic components including K3V, K3VL, K5V, MX, M2X, M3X, and M5X series. Each unit is rebuilt and tested to OEM specifications, ensuring peak performance and reliability.

Danfoss & Sundstrand Repair

Full rebuild and calibration services for Danfoss and Sundstrand drives, pumps, and motors across Series 15 through Series 90, H1, D1, and T/W/R-Series. All remanufactured units come warranted and tested to spec.

Exchange Program

Minimize costly downtime with our short-time exchange program. Receive a quality-tested, fully warranted rebuilt replacement unit shipped rapidly for Kawasaki, Eaton, Rexroth, Vickers, Sundstrand, and 20+ additional brands.

Hydrostatic Parts Supply

International supply of new, used, and hard-to-find hydrostatic and hydraulic parts for Parker, Eaton, Vickers, Rexroth, Kawasaki, Danfoss, Cessna, Brueninghaus, Uchida, and more—keeping your equipment running without delay.

Step-by-step hydraulic pump rebuild process in a professional repair facility

Our Proven 8-Step Hydraulic Pump Rebuild Process

Intake, Pressure Washing & Disassembly

Each unit is received, logged, and thoroughly pressure washed before trained technicians perform a full disassembly. This ensures a clean work environment and a precise starting point for inspection—critical for heavy-duty industrial and construction equipment components.

Solvent Cleaning in a Reduced-Dust Environment

Precision Measurement & Specification Check

Valve Disassembly, Rebuild & Parts Reconditioning

Manifold & Charge Pump Rebuild

Leak Testing & Quality Verification

Pressure, Flow Calibration & Final Adjustment

Oil Fill, Paint, Quality Seal & Warranty Issuance

Trusted Worldwide

Success Stories

See how we've helped industrial operators and equipment fleets reduce downtime and restore peak hydraulic performance.

"HTS rebuilt our Kawasaki hydrostatic motors to factory specs. Perfect quality, backed by their 1-year warranty. Minimized our downtime significantly with their short-time exchange program. Highly recommend!"

Michael Patterson

"We needed a Parker hydrostatic pump repaired urgently. HTS turned it around in days with engineered pump repair services that exceeded specifications. Their technicians knew exactly what they were doing."

James Chen

"For agricultural equipment, finding reliable engineered pump repair services is critical. HTS handles our Sundstrand transmissions perfectly—quality assured, tested to spec, with expert installation advice included."

David Thornton

"We ship Rexroth drives internationally to HTS. Their rebuild process is thorough—pressure washing, calibration, new seals, full testing. Every unit arrives perfect. Over 100 years of experience shows."

Lars Bergstrom

"Sold our surplus hydrostatic inventory to HTS through their purchase program. They paid top-price for our cores and handled everything professionally. Great way to recycle unused equipment."

Rebecca Hartwell

"Three years working with HTS on Vickers transmission rebuilds. They're reliable, consistent, and our equipment runs better after their service. Quality really is their most important asset."

Thomas Rodriguez

"Their Hydromatik A5VG pump rebuild included full manifold work, pressure testing, and calibration to OEM specs. Statistical process control ensures every unit meets manufacturer tolerances perfectly."

Kevin Walsh

"As an international buyer, HTS is our go-to for engineered pump repair services. They handle Eaton and Uchida units globally with same-day quote turnaround and warranty-backed quality every time."

Hassan Al-Rashid

"HTS rebuilt our Kawasaki hydrostatic motors to factory specs. Perfect quality, backed by their 1-year warranty. Minimized our downtime significantly with their short-time exchange program. Highly recommend!"

Michael Patterson

"We needed a Parker hydrostatic pump repaired urgently. HTS turned it around in days with engineered pump repair services that exceeded specifications. Their technicians knew exactly what they were doing."

James Chen

"For agricultural equipment, finding reliable engineered pump repair services is critical. HTS handles our Sundstrand transmissions perfectly—quality assured, tested to spec, with expert installation advice included."

David Thornton

"We ship Rexroth drives internationally to HTS. Their rebuild process is thorough—pressure washing, calibration, new seals, full testing. Every unit arrives perfect. Over 100 years of experience shows."

Lars Bergstrom

"Sold our surplus hydrostatic inventory to HTS through their purchase program. They paid top-price for our cores and handled everything professionally. Great way to recycle unused equipment."

Rebecca Hartwell

"Three years working with HTS on Vickers transmission rebuilds. They're reliable, consistent, and our equipment runs better after their service. Quality really is their most important asset."

Thomas Rodriguez

"Their Hydromatik A5VG pump rebuild included full manifold work, pressure testing, and calibration to OEM specs. Statistical process control ensures every unit meets manufacturer tolerances perfectly."

Kevin Walsh

"As an international buyer, HTS is our go-to for engineered pump repair services. They handle Eaton and Uchida units globally with same-day quote turnaround and warranty-backed quality every time."

Hassan Al-Rashid

"HTS rebuilt our Kawasaki hydrostatic motors to factory specs. Perfect quality, backed by their 1-year warranty. Minimized our downtime significantly with their short-time exchange program. Highly recommend!"

Michael Patterson

"We needed a Parker hydrostatic pump repaired urgently. HTS turned it around in days with engineered pump repair services that exceeded specifications. Their technicians knew exactly what they were doing."

James Chen

"For agricultural equipment, finding reliable engineered pump repair services is critical. HTS handles our Sundstrand transmissions perfectly—quality assured, tested to spec, with expert installation advice included."

David Thornton

"We ship Rexroth drives internationally to HTS. Their rebuild process is thorough—pressure washing, calibration, new seals, full testing. Every unit arrives perfect. Over 100 years of experience shows."

Lars Bergstrom

"Sold our surplus hydrostatic inventory to HTS through their purchase program. They paid top-price for our cores and handled everything professionally. Great way to recycle unused equipment."

Rebecca Hartwell

"Three years working with HTS on Vickers transmission rebuilds. They're reliable, consistent, and our equipment runs better after their service. Quality really is their most important asset."

Thomas Rodriguez

"Their Hydromatik A5VG pump rebuild included full manifold work, pressure testing, and calibration to OEM specs. Statistical process control ensures every unit meets manufacturer tolerances perfectly."

Kevin Walsh

"As an international buyer, HTS is our go-to for engineered pump repair services. They handle Eaton and Uchida units globally with same-day quote turnaround and warranty-backed quality every time."

Hassan Al-Rashid
The HTS Difference

Why Choose Hydrostatic Transmission Service?

We combine deep technical expertise, rigorous quality standards, and customer-first programs to deliver hydraulic pump repair solutions that industries worldwide rely on.

100+ Years Combined Experience

Our team brings over a century of combined expertise in hydraulic and hydrostatic service, delivering reliable results for the most demanding industrial applications.

1-Year Warranty

Every rebuilt unit ships with a full one-year warranty, giving equipment operators and international buyers confidence in long-term performance and durability.

Minimize Downtime

Our short-time exchange program ships quality-tested warranted replacement units rapidly, keeping your equipment operational and your operations moving without costly delays.

Statistical Quality Control

We use a Statistical Process Control System to compare rebuild data against OEM specs, ensuring every unit leaving our Tupelo, MS facility meets the highest quality standards.

Meet the Hydrostatic Transmission Team

Experienced specialists dedicated to precision hydraulic pump rebuilds and service.

Hydrostatic Transmission Service, LLC has built its reputation as one of the world's premier providers of hydrostatic rebuild and exchange services from its headquarters in Tupelo, Mississippi. With a team carrying over 100 years of combined industry experience, the company serves industrial, agricultural, and construction equipment operators across the globe. Every technician is individually accountable for their work and trained in rigorous quality control procedures, ensuring each rebuilt unit meets exact manufacturer specifications. Trusted by industry leaders such as John Deere, Eaton, Parker, and Rexroth Bosch, HTS has grown by anticipating customer needs—developing specialized exchange programs, international buyer programs, and installation advisory services that reduce downtime and support long-term equipment reliability worldwide.

100+ YearsCombined team experience in hydraulic & hydrostatic service
30+ BrandsRebuilt and serviced to OEM specifications
1-Year WarrantyOn every rebuilt or exchanged hydraulic unit

Frequently Asked Questions

What types of hydraulic pumps can Hydrostatic Transmission Service repair?

We rebuild and repair a wide range of hydraulic and hydrostatic pumps, motors, and drives from over 30 brands including Rexroth, Kawasaki, Eaton, Parker, Vickers, Danfoss, Sundstrand, Komatsu, Hydromatik, Brueninghaus, Cessna, Uchida, and more. Both piston and gear-type units are serviced and rebuilt to OEM specifications.

What does the hydraulic pump rebuild process include?

How long does a hydraulic pump rebuild take?

Do rebuilt hydraulic pumps come with a warranty?

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

Does Hydrostatic Transmission Service supply hydraulic parts internationally?

Can you provide installation advice after a pump is rebuilt?

How are hydraulic pumps tested to ensure quality after rebuilding?

Still Have Questions About Hydraulic Pump Repair?

Talk to our experienced technicians for expert guidance and a rebuild quote tailored to your equipment.

Certified & Trusted

Awards and Recognition

1-Year Rebuild Warranty badge for Hydrostatic Transmission Service

1-Year Rebuild Warranty

Every rebuilt unit backed by a comprehensive warranty.

Statistical Process Control quality assurance badge

Statistical Process Control

OEM-grade quality verification on every rebuilt unit.

100 years combined experience badge for Hydrostatic Transmission Service

100+ Years Combined Experience

A century of expertise in hydrostatic service.

Get a Fast Quote on Your Hydraulic Pump Repair

Submit your unit details and our team will respond promptly with rebuild options, exchange availability, and pricing. Call us at (800)-361-0068 or email sales@htsrepair.com for immediate assistance.

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