Transmission Services


At L&M Oilfield Equipment and Services, we excel in providing comprehensive repair and rebuild services for commercial transmissions, specializing in solutions for off-road and heavy-duty vehicles. With a focus on Allison and Twin Disc transmissions, we are dedicated to ensuring your equipment maintains peak performance. Our team's expertise in precision repairs, thorough rebuilds, and commitment to service excellence ensures the extended life and enhanced efficiency of your fleet's transmissions.

What We Do

Diagnostic Excellence

Our process begins with a thorough inspection to accurately diagnose issues, whether it’s transmission slipping, gear shifting problems, or any other disturbance.

Targeted Repairs

We address all aspects of transmission repair, from clutch plates and linkages to torque converters and flywheels, ensuring every component functions seamlessly for optimal vehicle performance.

Complete Rebuilds

For transmissions that require more than just a fix, we offer full rebuild services. By disassembling, inspecting, repairing, and reassembling, we restore transmissions to their original performance standards, if not better.

Precision Replacements

When parts are beyond repair, we provide high-quality replacements to revive your transmission’s functionality and reliability.

Specialized Services

Reman Twin Disc 8500 Transmission Packages

We offer tailored repair and maintenance for specialized Twin Disc models, ensuring every part, from the rotating converter group to the shift control module, meets rigorous performance standards.

Expertise in Durst and Cotta Boxes

With extensive experience across brands, we deliver exceptional service for Cotta boxes and Durst gearboxes, enhancing control and reliability.
Expertise in Durst and Cotta Boxes.

Allison Transmissions

Comprehensive service for 5000 & 6000, and 8000 & 9000 series, ensuring your Allison transmission operates with unmatched efficiency and reliability.

Cat Transmissions

Expert repairs and maintenance for Cat TH-55, TH-48, and CX-48 models, enhancing performance and durability.

Twin Disc Transmissions

Specialized in Twin Disc TA90-8501 8500 and Twin Disc 8FLW-2302 converter, we offer tailored solutions that guarantee the highest standards of function and reliability.

Dyno Testing for Excellence

To ensure that every transmission meets our rigorous standards for quality and performance, all units undergo comprehensive Dyno Testing before installation or leaving our shop. This process allows us to verify the precision and efficiency of each transmission, providing you with confidence in the reliability and performance of your equipment.

Why Choose L&M for Transmission Services?

Expert Technicians

Our team consists of highly trained and skilled professionals with deep knowledge in mechanical engineering and transmission systems. We guarantee precision in every task, from diagnostics to complex rebuilds.

Comprehensive Solutions

Whether it’s fixing leaks, eliminating performance bottlenecks, or conducting complete overhauls, our services are designed to ensure smooth operation and prolonged lifespan of your commercial transmissions.

35 yrs. Experience

in Maintenance, Repair and Diagnostics

At L&M Oilfield Equipment and Services, our mission is to keep your fleet running at its best. With a track record of excellence and a dedication to superior service, we’re your trusted partner for all commercial transmission needs. Experience the difference with L&M’s expert team by your side.

At L&M Oilfield Equipment and Services, our mission is to keep your fleet running at its best. With a track record of excellence and a dedication to superior service, we’re your trusted partner for all commercial transmission needs. Experience the difference with L&M’s expert team by your side.