Dynapower Hydraulic
Pumps & Motors
Hydra Service is the OEM Supplier for All Dynapower Components
Our Comprehensive Dynapower OEM Solutions
As the OEM provider of Dynapower hydrostatic starters, pumps, motors, and parts, Hydra Service offers:
New Generation II Dynapower Units
Generation II units deliver higher torque and smoother operation, ensuring optimal functionality in even the most rigorous environments. They deliver greater power output with reduced energy consumption, making them more cost-effective and environmentally friendly. The units feature upgraded materials and reinforced components, and are designed for seamless integration.
Parts for Older Designs
Supporting repair and maintenance of Phase III and Phase IV designs, we ensure the continued performance of legacy systems by providing high-quality, OEM-certified parts for Phase III and Phase IV designs. With our extensive inventory and expertise, we help you maintain older equipment without compromising on reliability or operational efficiency.
Factory Repairs With Fast Turnarounds
Minimizing downtime and keeping your equipment running efficiently, our factory-trained technicians provide expert repair services that restore your equipment to peak condition. By offering rapid turnaround times and rigorous quality testing, we ensure your systems return to operation with minimal disruption to your workflow.
Unmatched Expertise in Dynapower Components
Hydra Service has a long-standing history of manufacturing, servicing, and supplying Dynapower components. Even throughout changes in ownership — transitioning from Vickers and later Eaton Corporation — we’ve consistently provided reliable solutions for this trusted product line.
How We Bridge the Past, Present, & Future of Dynapower
Hydra Service has remained the trusted partner for Dynapower components throughout every stage of their development. By leveraging decades of experience, we ensure you can:
- Access parts and service for older systems to extend equipment life and protect investments.
- Transition seamlessly to advanced Generation II systems when modernization is necessary.
- Rely on expert guidance to select the best solutions for their specific industry needs.

How Hydra Service Supports the Entire Evolution of Dynapower

- Phase III Design: Introduced in the 1960s – The Phase III design laid the foundation for Dynapower’s reputation for reliability and performance. We continue to support this legacy by providing parts and services for these older systems, ensuring you can maintain your equipment without costly overhauls or replacements.
- Phase IV Design: Used From the late 1970s to mid-1980s – The Phase IV design built on the success of Phase III by introducing refinements in performance and efficiency. We can maintain these systems to help you avoid significant capital expenditures while maximizing the lifespan of your investments.
- The Current Generation II Design: the Height of Dynapower Engineering – The Generation II design represents the culmination of decades of innovation, combining the durability of earlier designs with cutting-edge technology. Whether we’re replacing legacy systems or optimizing new equipment, we ensure you can rely on peak performance in the most demanding conditions.
The Advanced Features of Dynapower Generation II Pumps for Modern Industry
Backed by Rigorous Quality Testing & Expert Support
Precision Manufacturing & Rigorous Testing
Hydra Service manufactures Dynapower products with state-of-the-art CNC manufacturing centers. As an ISO 9001:2015-certified company, we adhere to the highest quality standards, delivering pumps that meet exacting performance requirements. Every pump undergoes stringent testing to guarantee seamless integration with your existing hydraulic systems and reliable performance in demanding environments.
Customizable Solutions for Many Industries
With customization options and support from factory-trained technicians, our Dynapower pumps deliver both flexibility and value. Comprehensive 24/7 support and certified warranty work provide you with peace of mind, knowing your investment is backed by Hydra Service’s expert care and commitment to your success. Our OEM expertise also ensures compatibility with a range of systems, making Dynapower hydraulic pumps a reliable, flexible, and cost-effective solution that stands apart from standard options in the market.
How Partnering With Us Benefits Your Business
Dynapower hydraulic pumps from Hydra Service deliver unmatched reliability, efficiency, and long-term value in the harshest environments — in addition to modularity and flexibility to adapt to any application. You benefit from:
- Reduced downtime
- Minimal maintenance costs
- Factory-trained technicians and certified warranty work
- Two-year warranty on all pumps, motors, and starters
- Onsite field service and 24/7 phone support
250+ Years of
collective expertise
Explore Our Other Products
Hydra Service’s range of industry-leading hydraulic solutions and components are meticulously engineered and rigorously tested to offer unmatched performance and durability. Learn about our other products that maximize uptime, improve efficiency, and extend the lifespan of your equipment.

HydraStart Single-Skid Starters
Compact and reliable, these systems deliver optimized performance for critical industrial applications, including a zero-emissions option.

Hydraulic Turbine Starters
Our tailored hydraulic turbine starters provide high torque with minimal energy consumption to enhance efficiency and reduce operational costs.
Explore the Demanding Industry Applications We Support
Military, Navy, & Coast Guard
We deliver dependable and instant power start-up for critical equipment and vehicles, guaranteeing swift readiness in demanding scenarios.
Power Generation
Our hydraulic starters ensure reliable and efficient start-up of gas and steam turbines, emergency generators, and backup power systems central to power generation operations.
Industrial Applications
Our hydraulic solutions drive critical machinery such as presses, conveyors, and cranes, ensuring reliable and efficient performance in challenging operations.
Find Reliable Solutions Backed by Expert Support
Reach out today to learn more about how Hydra Service’s Dynapower hydraulic pumps, motors, parts, and service can help your business increase efficiency and reduce costs.