Hydraulic Piston Motor Repair Services

When hydraulic piston motors fail, every hour of downtime costs you. Hydrostatic Transmission Service delivers precision rebuilds, rigorous testing, and a Short-Time Exchange Program to get your equipment back online fast. With over 100 years of combined experience and a 1-year warranty on all units, we restore your motors to full manufacturer specifications—trusted by industry leaders worldwide.

Technician rebuilding a hydraulic piston motor on a workbench

Our Hydraulic Piston Motor Repair Services

Comprehensive rebuild, exchange, and parts solutions for hydraulic piston motors across all major brands.

Hydrostatic Drive Rebuild

Full disassembly, cleaning, machining, and reassembly of hydrostatic drives, pumps, and motors to OEM specifications, including pressure and flow adjustments, leak testing, and a fresh quality seal with a 1-year warranty.

Short-Time Exchange Program

Minimize costly downtime with our rapid exchange program—receive a quality-tested, warranted rebuilt unit shipped in short time for brands including Kawasaki, Rexroth, Eaton, Vickers, Sundstrand, and more.

Brand-Specific Motor Repair

Specialized rebuild and calibration services for leading brands including Rexroth, Parker, Kawasaki, Eaton, Danfoss, Sundstrand, Vickers, Komatsu, and Hydromatik, with OEM parts stocked and ready.

Hydrostatic Parts Supply

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

Core Parts Purchase Program

We pay top-dollar for surplus hydraulic and hydrostatic cores, pumps, motors, and parts from major brands—turning idle inventory into value while supporting our remanufacturing pipeline.

Installation Advice Service

Expert guidance from trained technicians to assist you in correctly installing and maintaining your rebuilt hydrostatic drive, pump, or motor, reducing the risk of premature failure after service.

Step-by-step hydraulic motor rebuild process in a professional workshop

Our Proven 10-Step Hydraulic Piston Motor Rebuild Process

Intake, Inspection & Pressure Washing

Every unit received is logged, visually inspected for damage, and thoroughly pressure washed by trained technicians to remove external contamination before disassembly begins, ensuring a clean baseline for diagnostics.

Precision Disassembly in a Reduced-Dust Environment

Measurement & Manufacturer Specification Checks

Component Reconditioning, Machining & Replacement

Reassembly, Sealing, Testing & Quality Certification

Trusted Worldwide

Success Stories

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

"HTS rebuilt our Kawasaki hydrostatic motors to manufacturer specs. Quality workmanship, thorough testing, and the one-year warranty gave us complete peace of mind. Highly reliable service."

Marcus Chen

"Our equipment was down for three weeks before we found HTS. Their Short-Time exchange program got us a quality tested Rexroth Hydrostatic Repair unit in days. Minimal downtime, excellent communication throughout."

Patricia Rodriguez

"For efficient piston motors repair, HTS is unmatched. Their technicians diagnosed our Uchida drive problem quickly, rebuilt it perfectly, and provided installation advice. We've been a repeat customer for two years."

James Wellington

"We needed a Parker motor rebuild with fast turnaround. HTS delivered in record time without compromising quality. Their pressure and flow adjustments met our exact specifications. Outstanding responsiveness."

Robert Thompson

"We sold HTS our surplus Eaton inventory and received top-price for the cores. Their Purchase Program is transparent and fair. Plus, we've used their Hydrostatic Drives, Pumps, and Motors Rebuild service—excellent value."

David Patel

"Over five years, HTS has been our trusted partner for all hydrostatic needs. Their 100+ years of combined experience shows in every rebuild. Consistent quality, reliable delivery, and genuine care for our success."

Linda Kowalski

"HTS's Vickers motor rebuild used Statistical Process Control to compare against manufacturer specs. The precision machining, new seals, and comprehensive testing ensured our equipment performed like new. Technical excellence."

Derek Summers

"As an international distributor, HTS's piston motors repair capabilities and buyer's program set them apart globally. They consistently deliver quality assured rebuilt units and understand our competitive pressures."

Yuki Tanaka

"HTS rebuilt our Kawasaki hydrostatic motors to manufacturer specs. Quality workmanship, thorough testing, and the one-year warranty gave us complete peace of mind. Highly reliable service."

Marcus Chen

"Our equipment was down for three weeks before we found HTS. Their Short-Time exchange program got us a quality tested Rexroth Hydrostatic Repair unit in days. Minimal downtime, excellent communication throughout."

Patricia Rodriguez

"For efficient piston motors repair, HTS is unmatched. Their technicians diagnosed our Uchida drive problem quickly, rebuilt it perfectly, and provided installation advice. We've been a repeat customer for two years."

James Wellington

"We needed a Parker motor rebuild with fast turnaround. HTS delivered in record time without compromising quality. Their pressure and flow adjustments met our exact specifications. Outstanding responsiveness."

Robert Thompson

"We sold HTS our surplus Eaton inventory and received top-price for the cores. Their Purchase Program is transparent and fair. Plus, we've used their Hydrostatic Drives, Pumps, and Motors Rebuild service—excellent value."

David Patel

"Over five years, HTS has been our trusted partner for all hydrostatic needs. Their 100+ years of combined experience shows in every rebuild. Consistent quality, reliable delivery, and genuine care for our success."

Linda Kowalski

"HTS's Vickers motor rebuild used Statistical Process Control to compare against manufacturer specs. The precision machining, new seals, and comprehensive testing ensured our equipment performed like new. Technical excellence."

Derek Summers

"As an international distributor, HTS's piston motors repair capabilities and buyer's program set them apart globally. They consistently deliver quality assured rebuilt units and understand our competitive pressures."

Yuki Tanaka

"HTS rebuilt our Kawasaki hydrostatic motors to manufacturer specs. Quality workmanship, thorough testing, and the one-year warranty gave us complete peace of mind. Highly reliable service."

Marcus Chen

"Our equipment was down for three weeks before we found HTS. Their Short-Time exchange program got us a quality tested Rexroth Hydrostatic Repair unit in days. Minimal downtime, excellent communication throughout."

Patricia Rodriguez

"For efficient piston motors repair, HTS is unmatched. Their technicians diagnosed our Uchida drive problem quickly, rebuilt it perfectly, and provided installation advice. We've been a repeat customer for two years."

James Wellington

"We needed a Parker motor rebuild with fast turnaround. HTS delivered in record time without compromising quality. Their pressure and flow adjustments met our exact specifications. Outstanding responsiveness."

Robert Thompson

"We sold HTS our surplus Eaton inventory and received top-price for the cores. Their Purchase Program is transparent and fair. Plus, we've used their Hydrostatic Drives, Pumps, and Motors Rebuild service—excellent value."

David Patel

"Over five years, HTS has been our trusted partner for all hydrostatic needs. Their 100+ years of combined experience shows in every rebuild. Consistent quality, reliable delivery, and genuine care for our success."

Linda Kowalski

"HTS's Vickers motor rebuild used Statistical Process Control to compare against manufacturer specs. The precision machining, new seals, and comprehensive testing ensured our equipment performed like new. Technical excellence."

Derek Summers

"As an international distributor, HTS's piston motors repair capabilities and buyer's program set them apart globally. They consistently deliver quality assured rebuilt units and understand our competitive pressures."

Yuki Tanaka
The HTS Difference

Why Choose Hydrostatic Transmission Service?

We combine deep technical expertise, rigorous quality control, and fast turnaround to deliver hydraulic piston motor repairs you can depend on.

100+ Years Experience

Our team brings over 100 years of combined hydraulic and hydrostatic service industry expertise to every rebuild.

1-Year Warranty

Every rebuilt unit ships with a full 1-year warranty, backed by Statistical Process Control quality documentation.

Minimize Downtime

Our Short-Time Exchange Program ships a tested, warranted replacement unit quickly, keeping your equipment and operations moving.

International Reach

From Tupelo, MS, we serve customers internationally, supplying parts and rebuilt units to industries across the globe.

About Hydrostatic Transmission Service

A world-class team dedicated to precision hydraulic 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. Built on a foundation of over 100 years of combined technician experience, the company has developed a reputation for precision, accountability, and quality—each technician personally accountable for every unit that leaves the facility. From heavy construction and agricultural equipment to material handling machinery, HTS serves a global customer base that includes industry leaders like John Deere, Eaton, Parker, and Rexroth Bosch. The company's growth has been driven by a relentless commitment to anticipating customer needs, maintaining OEM quality standards, and continuously expanding its exchange, buyer, and parts supply programs to reduce downtime for operators worldwide.

100+ YearsCombined technician experience in hydraulic and hydrostatic service
30+ BrandsSupported including Rexroth, Kawasaki, Parker, Eaton, Danfoss, and Vickers
1-Year WarrantyIncluded on every rebuilt hydraulic piston motor and drive unit

Frequently Asked Questions

Can hydraulic pistons be repaired?

Yes, hydraulic pistons and piston motors can typically be repaired and rebuilt to full OEM specifications. The process involves disassembly, precision measurement, reconditioning or replacing worn components such as pistons, valve plates, and seals, and rigorous pressure and flow testing. In most cases, a quality rebuild restores the unit to like-new performance at a fraction of the cost of a new replacement.

What are common piston pump problems?

What brands of hydraulic piston motors do you repair?

How long does a hydraulic piston motor rebuild take?

What warranty do you provide on rebuilt hydraulic motors?

Do you offer a hydraulic motor exchange program?

Can you supply hydraulic piston motor parts internationally?

Do you purchase surplus or used hydraulic motors and cores?

Still Have Questions About Hydraulic Piston Motor Repair?

Our expert technicians are ready to assess your unit and recommend the best solution.

Certified & Trusted

Awards and Recognition

OEM Specification Rebuild certified badge

OEM Specification Rebuilds

Every unit rebuilt and verified to manufacturer tolerances.

1-Year Warranty Guarantee certification badge

1-Year Warranty Guarantee

Industry-leading warranty coverage on all rebuilt units.

Statistical Process Control quality assurance badge

Statistical Process Control Quality

Data-driven quality assurance system benchmarked to OEM specs.

Get a Fast Quote on Your Hydraulic Piston Motor Repair

Submit your unit details and our technical team will respond promptly with a rebuild assessment, exchange availability, and pricing. We service customers across the U.S. and internationally—call (800)-361-0068 or email sales@htsrepair.com to get started.

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