The powertrain comprises the drivetrain, engine and associated components. The powertrain together with the chassis makes up the rolling chassis that sits under a bus body.
This is a directory of suppliers who manufacture powertrains or any components parts for buses and coaches. This page also features the latest product updates and supplier news.
Working with several thousand urban & intercity transport networks throughout the world, CBM is the sector leader in replacement parts for buses & coaches.
We engineer, manufacture, and distribute power-conveyance and energy-management and drivetrain solutions for the vehicles of today and tomorrow.
We supply to all major vehicle manufacturers worldwide, whether our contribution is an individual, standard engine seal or a component system.
Kiepe Electric develops and manufactures traction equipment, on-board power supply systems, vehicle control systems & many electrical components for buses.
SERMEC is your strategic partner for Powertrain, Driveline & Chassis Technology, with remanufactured products proven on the track.
Siemens is a leading provider of innovative systems, solutions and products for all kinds of medium and heavy duty electric commercial vehicles.
Voith has equipped more than 300,000 city buses with automatic transmissions - helping people travel more efficiently and more comfortably.
Lightning eMotors has signed a new exclusive partnership with Soderholm Bus & Mobility to provide powertrains for commercial bus customers.
Omnitek Engineering Corp. has received EURO VI Phase-E certification for its OT13 heavy-duty natural gas engine.
Voith and Wrightbus have entered an exclusive partnership for the supply of electrical drive systems for second generation fuel cell buses.
ZF recently completed software upgrades to 740 New York City Transit buses to significantly improve fuel economy.
Solaris has placed an order for 120 engines with DAF Components for use in new articulated buses, which will soon be introduced in Israel.
Scania’s new bus generation saves fuel in several ways, as the weight of both chassis and body are significantly lower than before.
Voith to equip 500 Mercedes-Benz buses with DIWA.6 automatic transmissions, ensuring efficient and sustainable public transport in Morocco
With ELFA electrical drive technology and complete charging solutions, Siemens is paving the way for a sustainable future in the field of urban mobility.
A world without accidents and emissions - that means electric drives for all applications that also benefit economically from all-electric vehicles.
ZF already achieves efficiency increases using our expertise in intelligent lightweight construction, smart electronic functions and electrification.
Voith's air compressors are characterized by higher energy efficiency, low emissions operation, reduced mass and extended maintenance intervals.
DIWA.3E is the epitome of economical bus transmissions: up to 50 % fewer gearshifts means less wear and higher driving comfort.
The proven DIWA power-split principle allows smooth acceleration across a speed range where other transmissions need to shift gears two to three times.