Hydraulic Pump Repair Services in San Diego

San Diego's industrial and marine sectors demand hydraulic systems that never quit. Hydrostatic Transmission Service delivers precision pump rebuilds, brand-specific repairs, and a Short-Time Exchange Program backed by over 100 years of combined expertise — keeping your equipment running at full capacity with a 1-year warranty on every rebuilt unit.

Hydraulic pump being repaired by a technician in a professional workshop

Our Hydraulic Pump Repair Services

From brand-specific hydrostatic rebuilds to exchange programs, we cover every aspect of hydraulic pump repair and restoration.

Hydrostatic Pump & Drive Rebuild

Full disassembly, cleaning, machining, and reassembly of hydrostatic drives, pumps, and motors to manufacturer specifications — complete with pressure testing, flow adjustment, and a 1-year warranty.

Brand-Specific Hydrostatic Repair

Specialized repair and calibration for leading brands including Rexroth, Kawasaki, Eaton, Parker, Vickers, Danfoss, Sundstrand, Komatsu, and more — rebuilt and tested to OEM standards.

Short-Time Exchange Program

Minimize costly downtime with our rapid exchange program — receive a quality-tested, warranted rebuilt unit shipped quickly while your core is being rebuilt, keeping your operations on schedule.

Hydrostatic Parts Supply

In-stock new and used hydraulic parts for major brands including Parker, Eaton, Vickers, Rexroth, Kawasaki, and Danfoss — including hard-to-find components sourced from our extensive inventory.

Core Purchase Program

We purchase surplus hydraulic and hydrostatic inventory at top-dollar prices, including pumps, motors, drives, and core parts from brands like Sundstrand, Eaton, Kawasaki, Rexroth, and Vickers.

Installation Advice Service

Expert guidance from trained technicians to help you correctly install and maintain your hydrostatic drive, pump, or motor — reducing errors and extending the service life of your equipment.

Hydraulic pump components being measured and tested during a professional rebuild process

Our Proven 6-Step Hydraulic Pump Rebuild Process

Step 1: Intake, Inspection & Diagnostics

Every unit received at our facility undergoes thorough pressure washing, initial disassembly, and diagnostic inspection by a trained technician. We identify wear patterns, damage, and root causes before any rebuild work begins.

Step 2: Deep Cleaning in a Controlled Environment

Step 3: Measurement & Manufacturer Spec Verification

Step 4: Full Component Rebuilding & Parts Replacement

Step 5: Pressure, Flow & Leak Testing

Step 6: Final Preparation, Warranty & Shipment

The HTS Difference

Why Choose Hydrostatic Transmission Service?

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

100+ Years Experience

Our team holds over 100 years of combined hydraulic and hydrostatic service expertise, covering dozens of major OEM brands.

1-Year Warranty

Every rebuilt pump, motor, and drive ships with a full 1-year warranty — giving San Diego operators confidence in every component.

Minimal Downtime

Our Short-Time Exchange Program gets a quality-tested replacement to your facility fast, so San Diego's industrial and construction operations stay on schedule.

OEM-Standard Rebuilds

We use a Statistical Process Control System to verify every rebuild against manufacturer specifications — not estimates, but documented quality data.

About Hydrostatic Transmission Service

A world-class team dedicated to hydraulic precision and reliability.

Hydrostatic Transmission Service, LLC has earned its reputation as one of the world's premier providers of hydrostatic rebuild and exchange services, supporting customers across San Diego and internationally. With over 100 years of combined experience among our technicians, we have built a company culture where quality is the most important asset. Each technician is individually accountable for the units they rebuild — a standard that has driven decades of customer loyalty across industries including construction, agriculture, marine, and material handling. San Diego's diverse industrial base, from port operations to aerospace support facilities, demands hydraulic components that perform without compromise. We built our programs — including our rapid exchange service, top-price core purchase program, and installation advice service — specifically to anticipate the operational needs of businesses that cannot afford downtime.

100+ YearsCombined technician experience in hydraulic and hydrostatic systems
30+ BrandsSupported OEM brands including Kawasaki, Rexroth, Eaton, Parker, and Vickers
1-Year WarrantyStandard warranty on every rebuilt pump, motor, and drive

Frequently Asked Questions

What brands of hydraulic pumps can you rebuild?

We rebuild pumps and motors for over 30 major OEM brands including Kawasaki, Rexroth, Eaton, Parker, Vickers, Danfoss, Sundstrand, Komatsu, Uchida, Brueninghaus, Hydromatik, Cessna, Hitachi, Linde, Mitsubishi, Volvo, and more. If your brand is not listed, contact us — our technicians have broad cross-brand experience and can assess your unit.

What does the hydraulic pump rebuild process involve?

Do rebuilt hydraulic pumps come with a warranty?

How does the Short-Time Exchange Program work?

Can you service hydraulic pumps used in construction and heavy equipment?

Do you buy surplus or used hydraulic pump cores?

Can you supply hard-to-find hydraulic parts?

Do you offer installation support after a pump is rebuilt?

Still Have Questions About Your Hydraulic System?

Speak directly with our experienced technicians for a no-obligation assessment of your pump or drive.

Certified & Trusted

Awards and Recognition

1-Year Rebuild Warranty badge for hydraulic pump repairs

1-Year Rebuild Warranty

Industry-standard warranty on every rebuilt hydraulic unit.

Statistical Process Control quality assurance certification badge

Statistical Process Control

OEM spec verification on every rebuilt unit certified.

World Premier Hydrostatic Provider recognition badge

World Premier Provider

Internationally recognized hydrostatic rebuild excellence certified.

Get a Fast Quote on Your Hydraulic Pump Repair in San Diego

Describe your pump, motor, or drive issue and one of our experienced technicians will respond promptly with a rebuild assessment, exchange availability, and turnaround timeline.

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.