Meritor Authorized Industrial and Off-Highway Rebuild Center
Expert Drivetrain Rebuilds That Keep You Moving
Heavy Duty Transaxle offers OEM-specification rebuilds and expert field service for off-highway equipment and heavy industrial fleets.
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Your One-Stop Drivetrain Rebuild Partner Since 1995
With decades of hands-on experience, Heavy Duty Transaxle provides complete drivetrain rebuild solutions, including diagnostics, disassembly, reassembly, and quality assurance – all handled under one roof for faster turnaround and results.
Rebuild Center
Our in-house Rebuild Center is equipped to handle complete axle, differential, brake, and transmission overhauls with speed and precision. From teardown and inspection to reassembly and final testing, every unit is rebuilt to OEM specifications using high-quality parts and proven processes.
- Complete Axle, Differential, & Transmission Rebuilds
- Full Documentation & Quality Assurance Testing
- Core Exchange Programs
Field Service
Can’t come to us? We’ll come to you! Our experienced field technicians provide on-site diagnostics, repairs, and support for heavy-duty off-highway equipment. Whether you’re in a port, mine, or industrial yard, we deliver fast, reliable service that gets your machines back in action with minimal disruption.
- On-site Troubleshooting
- Component Removal & Installation
- Maintenance & Repair in Harsh Environments
- Rapid Response & Emergency Support
Inside the Rebuild Center: Precision You Can See
Our in-house rebuild center technicians follow a proven teardown-to-test protocol, ensuring your components return fast and better than new.
Take a behind-the-scenes look at how our expert technicians deliver OEM-quality rebuilds with unmatched attention to detail, consistency, and performance.

Meet the Expert Technicians Behind Every Rebuild
Skilled. Certified. Committed to Quality.
Our mechanics are the foundation of everything we do at Heavy Duty Transaxle. Each team member brings years of hands-on experience working with off-highway and heavy industrial equipment. From advanced diagnostics to precision assembly, our technicians follow rigorous standards to ensure every rebuild meets and exceeds OEM specifications. With factory training, certifications, and a deep understanding of drivetrain systems, our technicians don’t just repair—they restore performance and reliability you can count on.
INDUSTRIES WE SERVE
OIL & GAS
We specialize in drivetrain and transmission support for refineries, petrochemical facilities, and plants during planned turnarounds. Our rapid service and Fast Track Program help minimize downtime when every hour counts.
PORT OPERATIONS
Downtime at the dock costs more than time. We keep Taylor, Kalmar, and Toyota reach stackers, top picks, and container handlers moving with fast parts access and expert rebuilds.
MANUFACTURING
From material handling cranes to plant equipment, we help manufacturers avoid costly production delays with reliable transmission service and replacement support.
MINING
Heavy loads and remote locations demand top-tier performance. We specialize in drivetrain support for haul trucks, loaders, and drills operating in rugged mining conditions.
WHY CHOOSE HEAVY DUTY TRANSAXLE?
When it comes to drivetrain products and support, HDT delivers more than just parts. We deliver confidence. Our team combines industry and product expertise with a customer-first mindset to keep your heavy-duty equipment running strong.
FAST TURNAROUND TIMES
With in-stock inventory and the Fast Track Program, we minimize downtime and keep your operations on schedule.
EXPERT TECHNICIANS
Our specialized technicians specialize in off-highway drivetrain systems, delivering precision diagnostics and high-quality service you can trust.
COMPREHENSIVE INVENTORY
From new and used transmissions to hard-to-find components, we offer guaranteed solutions for even the hardest to find obsolete parts and components.
RELIABLE QUALITY
Every part, rebuild, and unit is tested to meet rigorous performance standards, so you get durability and peace of mind.