Hydrostatic Transmission Rebuild
Full service, repair, and remanufacture of hydrostatic transmission systems for heavy equipment. Includes pump and motor rebuild, testing, calibration, and exchange programs for fast turnaround.
When your heavy equipment powertrain fails, every hour of downtime costs you money. Our expert technicians rebuild transmissions, final drives, and hydraulic systems to OEM specifications with rapid turnaround and a full 1-year warranty. We serve construction, mining, and agricultural operations nationwide with repair-and-return or exchange programs designed to get your equipment back in operation fast.

Complete powertrain solutions from transmissions to final drives, expertly rebuilt to manufacturer specifications.
Full service, repair, and remanufacture of hydrostatic transmission systems for heavy equipment. Includes pump and motor rebuild, testing, calibration, and exchange programs for fast turnaround.
Rebuild and repair final drive gear assemblies that transfer power from hydraulic motors to tracks and wheels. Parts supply and complete rebuild services for all major equipment brands.
Specialized rebuild, testing, and calibration of excavator hydraulic drive pumps and motors to manufacturer specifications. Repair-and-return or exchange options available.
Parts supply and specialized repair for haul truck powertrains engineered to handle extreme loads in mining operations. Service coverage for all major mining truck manufacturers.
Repair and rebuild hydrostatic pumps and motors for tractors, combines, and harvesters back to factory specifications with quick turnaround to minimize harvest season downtime.
Complete repair services for fixed and variable displacement hydrostatic motors including bent axis and orbital configurations. Remanufactured, rebuild, and exchange programs available.

We begin with a comprehensive diagnostic evaluation of your powertrain components. Our technicians carefully disassemble the unit, documenting wear patterns and failure points. Each component is inspected against OEM specifications to determine repair feasibility and identify all parts requiring replacement.
From construction sites to mining operations, we keep heavy equipment running with expert powertrain rebuilds.
Industry-leading powertrain rebuild expertise with nationwide service and unmatched manufacturer coverage.
Every powertrain rebuild meets or exceeds original manufacturer specifications with precision machining and calibration.
All rebuilt powertrains come with a comprehensive 1-year warranty and full money-back guarantee for your protection.
Our exchange programs and typically 3-day shipping minimize your equipment downtime and keep projects on schedule.
Service coverage for Caterpillar, Komatsu, John Deere, Hitachi, Volvo, Liebherr, and hundreds of other equipment manufacturers.
Factory-trained technicians with decades of powertrain rebuild experience.
Hydrostatic Pump Repair has built its reputation as North America's premier powertrain rebuild specialist through unwavering commitment to precision and customer service. Our team of factory-trained technicians brings decades of combined experience rebuilding transmissions, final drives, and hydraulic systems for heavy equipment across construction, mining, agricultural, and industrial sectors. We've invested in state-of-the-art testing equipment and maintain one of the industry's most comprehensive parts inventories, ensuring we can service virtually any heavy equipment powertrain regardless of manufacturer or age. Our nationwide service network operates five mobile warehouses strategically positioned to deliver rapid response, while our main facility houses precision machining capabilities and calibrated test stands that replicate real-world operating conditions. Every powertrain that leaves our facility has been rebuilt to exact OEM specifications and rigorously tested to verify performance. We stand behind our work with a comprehensive 1-year warranty because we understand that your equipment's reliability directly impacts your bottom line.
We rebuild hydrostatic transmissions, final drives, hydraulic pumps and motors for excavators, bulldozers, mining trucks, agricultural machinery, material handling equipment, and industrial machines. Our service covers all major manufacturers including Caterpillar, Komatsu, John Deere, Hitachi, Volvo, Liebherr, Case, New Holland, and hundreds of others. We handle both mobile equipment and stationary industrial applications across construction, mining, agriculture, forestry, and manufacturing sectors.
Our technicians can assess your specific situation and recommend the most cost-effective repair solution.
We serve heavy equipment operators across all 50 states with nationwide shipping and mobile service capabilities.
All 50 States
Service Coverage
5 Equipped Units
Mobile Warehouses
3-Day Turnaround
Standard Shipping
Contact us to discuss your powertrain rebuild needs regardless of your location or equipment type.
Factory-trained in manufacturer rebuild procedures
Precision rebuilds meeting international quality benchmarks
OSHA-compliant repair facility and procedures
Fill out the form below or call 800-361-0028 for a free quote. We'll assess your needs and provide a detailed estimate with turnaround time.
For immediate assistance, feel free to give us a direct call at 8003610028
For immediate assistance, feel free to give us a direct call at 8003610028