California Hydrostatic Transmission & Hydraulic Component Repair

Precision Pump, Motor & Transmission Rebuilding for California Equipment

California represents one of the most demanding operational landscapes in the nation, housing the world's most productive agricultural valleys, massive commercial infrastructure networks, and rigorous environmental operating standards. When a hydraulic pump cavitates or a hydrostatic drive motor loses torque, machine downtime directly disrupts critical schedules and yields.

At Hydrostatic Transmission Service, LLC, we deliver nationwide remanufacturing, calibration, and dynamic load testing for hydrostatic drives, pumps, and motors across California. Whether you operate in the Central Valley, Greater Los Angeles, the Bay Area, Sacramento, Fresno, Bakersfield, or San Diego, our experienced technicians provide cost-effective rebuilds restored strictly to OEM engineering specifications.

California Equipment & Industry Solutions

Our rebuilding capabilities support businesses across California's major industrial and agricultural sectors:

Central Valley Agriculture

Year-round support for high-hour orchard tractors, specialty harvesters, nut shakers, commercial sprayers, and grape harvesting machinery.

Commercial & Civil Construction

Comprehensive rebuilding for track loaders, mini-excavators, pavers, rollers, and directional drills used in public works and urban development.

Material Handling & Port Fleets

Heavy-duty hydrostatic drive maintenance for intermodal yard spotters, high-capacity forklifts, and distribution warehouse handling machinery.

Forestry & Land Management

Hydraulic repairs for logging units, brush clearing machinery, and earthmoving fleets operating throughout Northern California.

Why Rebuilding Beats OEM Unit Replacement

Purchasing a brand-new hydrostatic pump or motor often involves extended factory backorders and excessive capital expense. Our complete rebuild process delivers the performance, efficiency, and reliability of a new unit at a fraction of the cost:

Complete teardown and inspection of critical wear surfaces.
Replacement of all friction materials, bearings, and elastomeric seals.
Lapping and precision machining of cylinder faces, valve plates, and swash plates.
Dynamic hydraulic bench testing under simulated full-load operating conditions to guarantee zero external or internal leakage.

California Shipping & Support Process

Shipping hydraulic components from California to our facility is streamlined and straightforward:

Step 1 – Initial Contact

Call or submit an online request with your equipment brand, model number, and observed failure symptoms.

Step 2 – Freight & Parcel Transit

Drain fluids, secure all open ports with shipping caps, and ship via standard freight carriers directly to our centralized rebuild facility.

Step 3 – Inspection & Approval

We issue a comprehensive evaluation, root-cause failure analysis, and fixed repair estimate before performing any work.

Step 4 – Dynamic Bench Testing & Return Delivery

After assembly and full hydraulic load testing, your remanufactured unit is crated and shipped back, ready for immediate installation.

Major OEM Brands We Service

We regularly service and remanufacture components from industry-leading manufacturers:

Bosch Rexroth Parker Hannifin Danfoss / Sauer-Danfoss Eaton Linde Kawasaki Hitachi Komatsu John Deere Caterpillar Case IH New Holland Kubota Bobcat JCB Hydro-Gear Sundstrand Vickers Char-Lynn White Drive Products

Short-Time Exchange Program

To help California businesses minimize machine downtime, we offer a Short-Time Exchange Program for popular hydrostatic models. Receive a pre-built, fully tested replacement unit quickly while your original core is sent in for rebuilding.

Need a Hydraulic Component Rebuilt for Your California Fleet?

Get in touch with our technical team today to request a quote or arrange shipping.