Name: Voith 834.3 Gearbox
Brand: VOITH
SKU: 2247
Availability: InStock

Voith 834.3 Gearbox

The Voith 834.3 is a fully automatic transmission designed for heavy-duty commercial vehicles. Known for its durability, smooth power delivery, and ease of operation, this gearbox is widely used in trucks, buses, and specialist vehicles where reliability and comfort are crucial. Voith’s 830-series gearboxes are built with a focus on minimizing downtime, reducing driver fatigue, and ensuring long service life under demanding conditions.

Key Specifications

Type: Automatic transmission with torque converter
Gear Stages: 4 forward speeds + reverse
Max Input Torque: Approx. 1,800–2,000 Nm (vehicle-dependent)
Operation: Hydrodynamic torque converter with integral retarder (Voith secondary retarder option)
Weight: Approx. 400–450 kg
Cooling: Integrated oil cooler for thermal stability in heavy-duty applications

Performance & Features

Smooth gear shifting thanks to hydrodynamic power transfer and torque converter technology.
Built-in retarder (on many versions) enhances braking performance and reduces brake wear.
High reliability with low maintenance requirements, even under intensive duty cycles.
Driver-friendly operation, no clutch pedal required, making it ideal for stop-start or urban driving.
Durability proven in both city bus fleets and heavy construction trucks worldwide.

Typical Applications

The Voith 834.3 gearbox is commonly fitted in:

Heavy trucks (construction, distribution, utility vehicles)
City and intercity buses (smooth, quiet passenger operation)
Specialist vehicles (fire trucks, refuse collection, airport service vehicles)