Trusted Since 1991. First Time Right.

Experience quality gearbox repairs,

with expert care and nationwide reach.

First Time Right!


Manual Gearbox Repairs

We expertly rebuild or replace manual transmissions for everything from passenger cars to heavy-duty trucks. Same-day exchange units are available so you can get back on the road quickly.

Differential & Truck Gearbox Solutions

We offer professional repairs and exchange services for rear differentials, truck gearboxes, and off-highway equipment. All work is backed by a warranty and dyno-tested for performance.

Fleet & Off-Highway Maintenance

We provide tailored maintenance support for fleets including light commercial vehicles, earth-moving machinery, buses, and military equipment. Services are designed to reduce downtime and maximise uptime.

Automatic & DSG Transmission Services

We specialise in automatic, CVT, DSG, and dual-clutch gearboxes. Choose between fully remanufactured exchange units or complete rebuilds, often ready the same da

Propshaft & CV-Joint Repairs

Our propshaft services include balancing, repairs, and CV-joint maintenance or replacement. Most jobs are completed within 48 hours and come with a 12-month unlimited-kilometre warranty.

Free Diagnostic Service

At Mayfair Gearbox, we believe in starting with clarity. That’s why we offer a completely free diagnostic assessment to help you understand exactly what’s going on with your vehicle before you commit to any repairs.

Manual Gearbox Repairs

We expertly rebuild or replace manual transmissions for everything from passenger cars to heavy-duty trucks. Same-day exchange units are available so you can get back on the road quickly.

Differential & Truck Gearbox Solutions

We offer professional repairs and exchange services for rear differentials, truck gearboxes, and off-highway equipment. All work is backed by a warranty and dyno-tested for performance.

Fleet & Off-Highway Maintenance

We provide tailored maintenance support for fleets including light commercial vehicles, earth-moving machinery, buses, and military equipment. Services are designed to reduce downtime and maximise uptime.

Automatic & DSG Transmission Services

We specialise in automatic, CVT, DSG, and dual-clutch gearboxes. Choose between fully remanufactured exchange units or complete rebuilds, often ready the same da

Propshaft & CV-Joint Repairs

Our propshaft services include balancing, repairs, and CV-joint maintenance or replacement. Most jobs are completed within 48 hours and come with a 12-month unlimited-kilometre warranty.

Free Diagnostic Service

At Mayfair Gearbox, we believe in starting with clarity. That’s why we offer a completely free diagnostic assessment to help you understand exactly what’s going on with your vehicle before you commit to any repairs.

Who Is Mayfair Gearbox?

We’re South Africa’s most trusted name in gearbox and drivetrain repairs.


Since 1991, Mayfair Gearbox has been a leader in transmission repair and remanufacturing across Southern Africa. With 19 branches in 4 countries, we deliver expert service, nationwide reach, and rapid turnaround you can count on.


We specialise in repairing and rebuilding manual, automatic, DSG, and truck gearboxes, as well as differentials, propshafts, and CV joints. Whether you’re driving a compact car, commercial van, or heavy-duty fleet, we’ve got the expertise, and the stock, to get you moving again.

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Over 4,000 gearbox units in stock for same-day exchange

Certified technicians using OEM-spec parts

ISO 9001, SANS 10279, RMI, and AA accredited

24/7 roadside assistance, towing, and courtesy vehicle options

Common Questions

  • How much does it cost to fix a gearbox?

    A diagnostic test is FREE of charge. 

    Often oil contamination is the cause of the problem, and a simple oil change can get you back on the road.

    Book now

  • Can you collect my car?

    Absolutely. We offer free vehicle collection in Gauteng.

  • Could you offer an alternative car, while mine is being repaired?

    Yes, we can provide you with an automatic, Class B car for R450 a day, delivered to your house.

  • What warranty do I get?

    Our transmissions come with a comprehensive 2-year warranty and are fitted with upgraded torque converters, reinforced clutch drums, and premium clutch frictions to ensure long-lasting performance and reliability.

  • How long does it take to fix your car?

    Same-day Exchange Unit:

    Drop off your Vehicle in the morning, drive it home that afternoon - fully fitted with a remanufactured exchange gearbox. 


    Fast. Reliable. Approved.


    Repairs to your gearbox can take a few days.

  • Do you have a Nationwide backup?

    Yes, for your peace of mind. We have 12 branches nationwide.

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