Keep Your Heavy Equipment Running with Expert Transmission Services
A reliable transmission is the heart of your heavy-duty equipment. That’s why we offer comprehensive transmission services designed to get your machinery back to peak performance quickly and efficiently.
Need the right transmission solution today?
Talk to a SpecialistHEAVY DUTY SOLUTIONS FOR HEAVY DUTY TRANSMISSIONS

Heavy Duty Transaxle specializes in diagnosing and rebuilding 13-speed, 15-speed, 18-speed, and auxiliary transmissions from leading manufacturers like Fuller, Eaton, Dana, and Spicer. Our transmission team focuses on identifying root-cause failures to help clients avoid costly downtime and keep their operations running smoothly. Whether you need a full transmission rebuild, repair, or a fast, reliable replacement, we provide service that extends equipment life and improves performance.
OUR 4-STEP APPROACH TO RELIABLE TRANSMISSION REPAIR
Our process minimizes downtime and delivers long-term performance and reliability, ensuring your operation doesn’t miss a beat.
01
Diagnostic Testing
Every transmission undergoes comprehensive testing before teardown to confirm symptoms and failure points. When needed, HDT can also perform diagnostics while the transmission is still in the machine to reduce downtime.
02
Complete Disassembly & Inspection
After removal, all clutch packs, valve bodies, shafts, and internal components are disassembled, inspected, and measured for wear. Any failed parts are documented, and a full quote is provided before repairs begin.
03
OEM-Spec Repair & Reassembly
Worn or damaged components are replaced with OEM or OEM-grade parts. Valve body and pump assemblies are carefully repaired or replaced, and units are reassembled to strict torque specifications and cleanliness standards.
04
Final Quality Check & Customer Report
Every unit goes through a final QA review to ensure reliable performance. Customers receive a detailed report outlining the failure analysis, completed repairs, and post-repair test results.
What Sets Our Transmission Team Apart
It’s not just what we do—it’s how we do it that makes the difference.
Field & Shop Expertise
Our technicians have hands-on experience in the field and in the shop, giving them the insight to quickly assess problems and apply the right fix. No guesswork. No unnecessary delays.
Root-Cause Diagnostics
We don’t just swap parts; we get to the root of the problem. By identifying why the failure occurred, we help prevent repeat issues and extend the life of your transmission.
Upfront Repair Estimates
You’ll never be left in the dark. After inspection, we provide a detailed quote outlining necessary repairs and costs, so you can make informed decisions with zero surprises.
Precision OEM Rebuilds Backed by Quality Assurance
Every rebuild follows strict OEM specifications and is completed with high-quality OEM or OEM-grade parts. Before return, each unit passes a full QA process to ensure long-term reliability.