Hydraulic Pump Repair Services in Indianapolis

Indianapolis's heavy manufacturing, agriculture, and construction sectors demand reliable hydraulic systems. Hydrostatic Transmission Service delivers precision pump rebuilds, hydrostatic drive repairs, and fast-turnaround exchange programs — all backed by over 100 years of combined expertise and a 1-year warranty. Keep your equipment running at peak performance with technicians who hold every rebuild to exact manufacturer specifications.

Hydraulic pump repair technician rebuilding a hydrostatic unit in an Indianapolis workshop

Our Hydraulic Pump Repair Services

From complete hydrostatic rebuilds to brand-specific pump and motor repairs, we service all major makes with precision and a guaranteed warranty.

Hydrostatic Drives, Pumps & Motors Rebuild

Full rebuild service including disassembly, cleaning, machining, valve replacement, pressure/flow adjustment, and quality testing — all completed to manufacturer specifications with a 1-year warranty.

Rexroth Hydrostatic Repair

Specialist rebuild, calibration, and testing of Rexroth drives, pumps, and motors across a wide range of models including A2FO, A4VG, A4VSO, A8VO, A10V, and A11V series units.

Danfoss & Sundstrand Repair

Expert repair and remanufacturing of Danfoss and Sundstrand hydrostatic units, covering Series 15 through Series 90 and H1, D1, T-Series, O-Series, and W-Series models.

Kawasaki Hydrostatic Repair

Precision rebuild and testing of Kawasaki pumps and motors including K3V, K3VL, K5V, MX, M2X, M3X, and M5X series, restored to full manufacturer specifications.

Exchange Program

Minimize costly downtime with our short-time exchange program — receive a fully tested, warranted rebuilt replacement unit shipped promptly while your core is being processed.

Hydrostatic Parts Supply

We stock new, used, and hard-to-find hydrostatic and hydraulic parts for Parker, Eaton, Vickers, Rexroth, Kawasaki, Danfoss, Sundstrand, and more, available for domestic and international shipping.

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

Our 6-Step Hydraulic Pump Rebuild Process

Intake, Inspection & Diagnostic Assessment

Every unit arriving from Indianapolis and surrounding areas is logged, visually inspected, and assessed by a trained technician to identify failure points, wear patterns, and required rebuild scope before work begins.

Pressure Washing & Complete Disassembly

Parts Cleaning, Measurement & Specification Check

Machining, Reconditioning & Component Replacement

Leak Testing, Pressure & Flow Calibration

Quality Seal, Fresh Paint & Warranty Issue

Trusted Worldwide

Success Stories

See how Indianapolis businesses and global partners have kept their operations running with our proven rebuild expertise.

"HTS rebuilt our Kawasaki hydrostatic pump to factory specs. The unit arrived in perfect condition with a one-year warranty. Their technicians knew exactly what they were doing. Highly reliable service."

Marcus Chen

"Our excavator was down for two weeks until we found HTS's short-time exchange program. They sent a quality-tested Rexroth replacement in days. Minimized our downtime significantly and saved thousands in lost revenue."

David Paulson

"When searching for hydraulic pump repair Indianapolis, HTS stood out immediately. Their 100+ years of combined experience shows in every interaction. We trust them completely with our mission-critical equipment maintenance."

Jennifer Hartley

"We needed a Parker F12 motor rebuilt urgently. HTS turned it around in record time without cutting corners. The installation advice from their technicians helped us avoid costly setup mistakes."

Robert Schumann

"Their purchase program paid top-price for our surplus Eaton hydrostatic cores. We liquidated old inventory cost-effectively and reinvested in their rebuilt units. Great partner for managing our hydraulic assets."

Susan Williams

"We've been working with HTS for eight years. They've handled dozens of Vickers and Uchida repairs. Every unit meets manufacturer specifications, comes with warranty, and their team is always responsive to our questions."

Thomas Abbott

"Their statistical process control system ensures every Danfoss rebuild matches OEM specs precisely. We've tested pressure and flow on every returned unit—zero defects. Quality is clearly their most important asset."

Dr. Frederick Wells

"As an international distributor, finding reliable hydraulic pump repair indianapolis was critical. HTS's global reach, inventory depth, and buyer program make them an indispensable supply chain partner for our operations."

Klaus Mueller

"HTS rebuilt our Kawasaki hydrostatic pump to factory specs. The unit arrived in perfect condition with a one-year warranty. Their technicians knew exactly what they were doing. Highly reliable service."

Marcus Chen

"Our excavator was down for two weeks until we found HTS's short-time exchange program. They sent a quality-tested Rexroth replacement in days. Minimized our downtime significantly and saved thousands in lost revenue."

David Paulson

"When searching for hydraulic pump repair Indianapolis, HTS stood out immediately. Their 100+ years of combined experience shows in every interaction. We trust them completely with our mission-critical equipment maintenance."

Jennifer Hartley

"We needed a Parker F12 motor rebuilt urgently. HTS turned it around in record time without cutting corners. The installation advice from their technicians helped us avoid costly setup mistakes."

Robert Schumann

"Their purchase program paid top-price for our surplus Eaton hydrostatic cores. We liquidated old inventory cost-effectively and reinvested in their rebuilt units. Great partner for managing our hydraulic assets."

Susan Williams

"We've been working with HTS for eight years. They've handled dozens of Vickers and Uchida repairs. Every unit meets manufacturer specifications, comes with warranty, and their team is always responsive to our questions."

Thomas Abbott

"Their statistical process control system ensures every Danfoss rebuild matches OEM specs precisely. We've tested pressure and flow on every returned unit—zero defects. Quality is clearly their most important asset."

Dr. Frederick Wells

"As an international distributor, finding reliable hydraulic pump repair indianapolis was critical. HTS's global reach, inventory depth, and buyer program make them an indispensable supply chain partner for our operations."

Klaus Mueller

"HTS rebuilt our Kawasaki hydrostatic pump to factory specs. The unit arrived in perfect condition with a one-year warranty. Their technicians knew exactly what they were doing. Highly reliable service."

Marcus Chen

"Our excavator was down for two weeks until we found HTS's short-time exchange program. They sent a quality-tested Rexroth replacement in days. Minimized our downtime significantly and saved thousands in lost revenue."

David Paulson

"When searching for hydraulic pump repair Indianapolis, HTS stood out immediately. Their 100+ years of combined experience shows in every interaction. We trust them completely with our mission-critical equipment maintenance."

Jennifer Hartley

"We needed a Parker F12 motor rebuilt urgently. HTS turned it around in record time without cutting corners. The installation advice from their technicians helped us avoid costly setup mistakes."

Robert Schumann

"Their purchase program paid top-price for our surplus Eaton hydrostatic cores. We liquidated old inventory cost-effectively and reinvested in their rebuilt units. Great partner for managing our hydraulic assets."

Susan Williams

"We've been working with HTS for eight years. They've handled dozens of Vickers and Uchida repairs. Every unit meets manufacturer specifications, comes with warranty, and their team is always responsive to our questions."

Thomas Abbott

"Their statistical process control system ensures every Danfoss rebuild matches OEM specs precisely. We've tested pressure and flow on every returned unit—zero defects. Quality is clearly their most important asset."

Dr. Frederick Wells

"As an international distributor, finding reliable hydraulic pump repair indianapolis was critical. HTS's global reach, inventory depth, and buyer program make them an indispensable supply chain partner for our operations."

Klaus Mueller
The HTS Difference

Why Choose Hydrostatic Transmission Service?

We combine deep technical expertise, rigorous quality standards, and customer-first programs to deliver hydraulic pump repairs Indianapolis industries can depend on.

100+ Years Experience

Our team brings over a century of combined hydrostatic and hydraulic service expertise, giving Indianapolis customers unmatched diagnostic accuracy.

1-Year Warranty

Every rebuilt pump, motor, or drive ships with a full 1-year warranty — ensuring long-term peace of mind for your operation.

Minimal Downtime

Our short-time exchange program ships a warranted replacement fast, keeping Indianapolis manufacturing and construction equipment back in service quickly.

Manufacturer-Spec Quality

We use a Statistical Process Control System to verify every rebuild against manufacturer specifications — each technician is personally accountable for their product.

Meet the Hydrostatic Transmission Team

Experienced specialists dedicated to precision hydraulic pump rebuilds and repairs.

Hydrostatic Transmission Service, LLC has established itself as one of the world's premier providers of hydrostatic rebuild and exchange services, with deep roots in serving industrial customers across the United States — including Indianapolis's robust manufacturing and agricultural sectors. With over 100 years of combined technician experience, the company has built a reputation on quality-first rebuilds, rigorous statistical quality control, and fast-turnaround exchange programs that minimize costly equipment downtime. From heavy construction fleets working Indiana's infrastructure projects to agricultural operators across the Midwest, HTS has developed long-term relationships built on consistent quality, honest service, and a genuine commitment to keeping equipment running. Every technician is personally accountable for the units they rebuild, and every product leaves the facility meeting or exceeding manufacturer specifications.

30+ Major Brands ServicedFrom Rexroth and Kawasaki to Parker, Eaton, and Danfoss
100+ Years Combined ExperienceOur technician team brings unmatched hydrostatic expertise
1-Year Warranty on All RebuildsEvery unit guaranteed to manufacturer specifications

Frequently Asked Questions

What types of hydraulic pumps can you repair?

We repair and rebuild a wide range of hydraulic and hydrostatic pumps, motors, and drives across 30+ major brands including Rexroth, Kawasaki, Parker, Eaton, Vickers, Danfoss, Sundstrand, Uchida, Komatsu, Cessna, Linde, and many more. Whether your unit is from a construction excavator, agricultural combine, or industrial machine, our technicians have the parts and expertise to restore it.

What does the hydraulic pump rebuild process involve?

Do rebuilt hydraulic pumps come with a warranty?

How does your exchange program work and how fast can I get a replacement?

Do you service hydraulic pump customers in Indianapolis?

What brands of hydraulic pumps and motors do you specialize in?

Can you help with installation after repairing my hydraulic pump?

Do you buy surplus or used hydraulic pumps and parts?

Still Have Questions About Your Hydraulic Pump?

Talk to our experienced technicians for expert advice and a free rebuild assessment.

Quality Assured

Awards and Recognition

1-Year Rebuild Warranty badge for Hydrostatic Transmission Service

1-Year Rebuild Warranty

Every rebuilt unit guaranteed to manufacturer specifications for a full year.

Statistical Process Control quality system certification badge

Statistical Process Control

Quality data verified against manufacturer specs on every single rebuild.

100 Years Combined Experience trust badge for Hydrostatic Transmission Service

100+ Years Combined Experience

A seasoned team with over a century of hydrostatic service expertise.

Get Your Hydraulic Pump Repaired — Fast

Send us your unit details or request a quote. Our team responds quickly and can arrange pickup, rebuild, or exchange to get your Indianapolis operation back up and running.

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