SINCE 1973
ABOUT HYDRO-MECHANICAL SYSTEMS
Off-Highway Drivetrain Parts and Services
Hydro-Mechanical Systems: Supporting Off-Highway Equipment Since 1973
Keep heavy-duty equipment operating with specialized inspection, repair, rebuilding, remanufacturing, and OEM parts support from Hydro-Mechanical Systems.
ISO 9001:2015
Certified
Our ISO 9001:2015 certification applies to specific areas of our operations and is supported by documented quality procedures throughout.
Authorized Off-Highway
Service Center
Authorized service for Allison Off-Highway Transmissions, backed by technicians with decades of drivetrain experience.
20,000-Square-Foot
Facility
A dedicated Westville, NJ shop built for inspection, rebuilding, remanufacturing, parts storage, and testing capabilities.
Final Inspection
Before Shipment
Strict final quality inspections for every unit, with functional testing whenever applicable.
Off-Highway Drivetrain Support
From Inspection to Final Testing
When downtime isn’t an option, a problem with a transmission, a torque converter, an axle, or a turbine starter needs attention fast. You need to know what went wrong and what it will take to get your equipment operating again.
Hydro-Mechanical Systems has provided off-highway drivetrain parts and services for more than 50 years across agriculture, mining, material handling, construction, equipment rentals, and more. Tell us what’s going on with your equipment, and our team will help you find the right solution to get it back in service.
Authorized Allison off-highway service center
20,000-square-foot dedicated facility
Every unit tested before shipment
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Services Built Around Your Heavy-Duty Equipment
Not every damaged component needs the same solution. Our off-highway drivetrain services begin with a detailed inspection to help you choose the next best step.
Approved Parts Supplier For Off-Highway Drivetrain Components
Equipment We Service for Critical Off-Highway Components
Our parts support and off-highway drivetrain services help keep critical components in heavy-duty equipment operating, from current systems to older equipment still in service. Whether you need torque converter service options, transmission repair, or support for legacy equipment, we can help.
Contact Our Team for a Free Quote
Our Process
Specialized Experience Backed By a Controlled Process
We know how important it is to minimize downtime and get your equipment back up and running again. Our off-highway drivetrain services start with inspecting the component, then recommending the right service based on what it needs.
Intake
Identify the Component
Send us the part number, unit model number, serial number, equipment make and model, or clear photographs of the identification tag.
Inspection
Inspect and Diagnose
Our technicians disassemble and inspect the unit to find worn, damaged, or out-of-tolerance components.
Review
Review the Findings
Someone from our team will reach out to discuss the work required and answer any questions. We will not perform any additional services without your approval.
Approval required
Service
Repair, Rebuild, or Remanufacture
We complete the approved work using the right heavy-duty equipment parts and service procedures for your equipment.
Testing
Test and Return
The completed unit undergoes a final inspection and functional testing (when applicable) before shipment.
Ready to move on your component?
Who We Serve
Supporting Equipment Across Demanding Industries
In the heavy equipment industry, a single failed component can bring an entire operation to a halt. We help you identify, source, and service the right drivetrain components to reduce downtime and keep your equipment working properly.
Drivetrain services and heavy-duty equipment parts for loaders, compactors, scrapers, wheel dozers, boom trucks, rollers, pavers, excavators, and off-road dump trucks.
Support for large farm tractors and other heavy-duty agricultural equipment, including off-highway transmission services, torque converters, and axles.
As an underground mining equipment parts supplier, we offer service and parts for scoop trams, LHD trucks, drills, personnel carriers, bolters, and utility vehicles.
Parts and services for cranes, rough terrain forklifts, straddle carriers, steel mill handling equipment, and other heavy-duty material handling equipment.
Supporting power generation facilities with gas turbine service for legacy starting and turning systems, including turning gear and hydrostatic starting systems.
From skidders and yarders to logging trucks and harvesters, we support the drivetrain components used across heavy-duty forestry equipment.
Construction
Powertrain services and heavy-duty equipment parts for loaders, compactors, scrapers, wheel dozers, boom trucks, rollers, pavers, excavators, and off-road dump trucks.
Agriculture
Support for large farm tractors and other heavy-duty agricultural equipment, including off-highway transmission services, torque converters, and axles.
Mining
As an underground mining equipment parts supplier, we offer service and parts for scoop trams, LHD trucks, drills, personnel carriers, bolters, and utility vehicles.
Material Handling
Parts and services for cranes, rough terrain forklifts, straddle carriers, steel mill handling equipment, and other heavy-duty material handling equipment.
Power Generation
Supporting power generation facilities with gas turbine service for legacy starting and turning systems, including turning gear and hydrostatic starting systems.
Forestry
From skidders and yarders to logging trucks and harvesters, we support the powertrain and drivetrain components used across heavy-duty forestry equipment.
Our Projects
Off-Highway Drivetrain Systems We’ve Serviced
See how we support demanding heavy-duty equipment through inspection, repair, rebuilding, remanufacturing, parts identification, and legacy equipment support.
Off-highway drivetrain
Facility — Westville, New Jersey
Under one roof
Our Facility and Technical Capabilities
Facility
Equipped for Heavy-Duty Drivetrain Work
From our 20,000-square-foot facility in Westville, New Jersey, we provide off-highway drivetrain services backed by specialized equipment, technical industry experience, and parts support.
Transmission and torque converter test stands
Hydraulic pump test stands
Industrial parts cleaning equipment
Precision measurement and inspection tools
Specialized assembly fixtures and tooling
Experienced drivetrain specialists
OEM parts inventory and sourcing support
our blog
Latest Insights on Off-Highway Drivetrain Services
Find information on drivetrain and torque converter repair costs, hydraulic component services, maintenance, legacy equipment support, and more.
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Latest Insights on Off-Highway Drivetrain Services
Find information on drivetrain and torque converter repair costs, hydraulic component services, maintenance, legacy equipment support, and more.
faqs
Questions About Off-Highway Drivetrain Services
Have questions about heavy-duty equipment services or finding authorized support? These answers explain how to get started and what information you may need.
Get Started
Get the Right Service or Parts for Your Heavy-Duty Equipment
To get started with off-highway drivetrain services, tell us what’s happening with your equipment or send the make, model, and serial number. We’ll review the information, help identify what you need, and work with you to keep downtime to a minimum.
+1 (856) 848-8888
• 1030 Delsea Dr #8, Westville, NJ 08093