New Gearboxes

To your specifications and gear ratios, our manufacturing facility can construct all the components required to assemble brand-new RBT gearboxes.

Building a GT40 or rebuilding a Pantera, GT40, BMW M1 or any other 5DS25 applications and need a replacement gearbox, we can help.

Rebuilding and Repair Services

All of your RBT and ZF 5DS25 gearboxes, as well as many other brands, can be maintained and repaired by us because we have the skills and knowledge to do so.

We Look Forward to Making Your Repairs

Replacement Parts

We can provide you with replacement parts for the RBT and the majority of the other ZF 5DS25 parts because we have the capacity to manufacture our own gearbox.

Need Some Replacement Parts ? Contact Us Phone (714) 630-2450 Fax (714) 630-2459

Why Choose Us?

When it comes to transmissions, RBT Transmissions is one of the few companies that has as much experience as they do.

Over the course of more than 40 years, they have developed a reputation for repairing, maintaining and producing transmissions that are among the most robust and dependable in the industry.

RBT is the best option for meeting all of your gearbox requirements, regardless of whether you are constructing a reproduction of a GT40, a Pantera, or any other historic race car. RBT has you covered with models that are suitable for practically any kind of application. Therefore, do not be reluctant to give RBT a call if you are looking for the best transmission that can possibly be used in your build. You won’t be let down in any way!

Historic Restorations / Recreation

If you are constructing an FIA vintage racer and require an acceptable transmission, reproduction of a period-appropriate GT40?

RBT can provide you with approved and appropriate transmissions.
If the transaxle in your BMW M1 or DE Tomaso has worn out, replacement gearboxes are available.

Off Road Mid-Engine / Rear Engine

If you are constructing an FIA vintage racer and require an acceptable transmission, reproduction of a period-appropriate GT40? RBT can provide you with approved and appropriate transmissions.
If the transmission in your BMW M1 or DE Tomaso has worn out, replacement gearboxes are available.

OEM Quality With Custom Flexibility

If you are constructing an FIA vintage racer and require an acceptable transmission, reproduction of a period-appropriate GT40? RBT can provide you with approved and appropriate transmissions.
If the transmission in your BMW M1 or DE Tomaso has worn out, replacement gearboxes are available.

Need a Gearbox? Give us a Call.

Not sure which Transaxle is right for you, or if we’re a right fit overall? Give us a call and let’s talk. We just want to help you build or restore your car safely.