Gearboxes
Diffirentials
Clutch
Workshop
Built for Heavy-Duty Performance
Gearboxes A-Z focuses exclusively on gearbox and transmission systems for:
• Trucks
• Buses
• Heavy commercial vehicles
• Fleet vehicles
• Long-distance transport units
Commercial gearboxes operate under extreme loads, high torque, and constant pressure.
They require specialist knowledge — not general workshop guesswork.
We understand the engineering behind heavy-duty transmission systems and deliver repair solutions built for durability and long-term performance.
Why Us?
Gearboxes A-Z has been a major player in the drive train repair industry for over forty years! The Company has been run by competent professionals with a valuable understanding of what is needed in the transportation industry.
Our Brands
Commercial Gearbox & Transmission Services
Heavy-Duty Gearbox Repairs
Internal component replacement, synchro repairs, bearing replacement, and full transmission overhauls.
Commercial Transmission Rebuilds
Complete gearbox strip, inspection, precision rebuild, and testing.
Reconditioned Heavy-Duty Gearboxes
Quality reconditioned units built to handle commercial load demands.
Gearbox Replacements
Supply and fit of reliable replacement transmissions when repairs are not viable.
We work with leading commercial vehicle brands operating in South Africa.