4000 Series

The Allison Transmission 4000 Series is designed for heavy-duty vehicles where smooth and efficient operation is a requirement. The 4000 Series provides power, control and enhanced fuel efficiency.

The 4000 Series features close or wide ratio gearing with a maximum of to seven speeds, including two overdrive ratios. The 4000 Series also features a second reverse gear increasing the versatility and control options in applications requiring fine application of speed and power.

The Allison Transmission 4000 Series is rated to a maximum of 597 kW (800 hp). An optional engine-driven Power Take-Off (PTO) capability and output retarder provides enhanced braking and reduced brake wear.

The Allison 4000 Series includes electronic controls designed to provide advanced operation and prognostics capabilities.

Committed to Excellence

All of our technicians have completed factory accredited training courses on all accredited Allison Transmission products with many also attending extensive training courses at the Allison Transmission factory in Indianapolis, USA and Singapore. The technical skills of our employees are also regularly updated with in-house training sessions and exams in our purpose built training facility.