Jacobs Vehicle Systems®, a worldwide manufacturer of heavy-duty diesel engine retarding systems and valve actuation systems, recently released the results of fuel consumption and emission reduction tests with the company’s Cylinder Deactivation (CDA) technology under evaluation with the U.S. Department of Energy’s Super Truck II programme. Jacobs’ CDA was installed on a 13-litre Navistar engine […]

Jacobs Vehicle Systems’ High Power Density® (HPD ®) engine brake has gone into production with a Chinese truck manufacturer. This is the first OEM application of HPD, launched in 2016, to be announced. The new Sinotruk Yellow River tractor unit, designed and manufactured by China National Heavy Duty Truck company (CNHTC), integrates Jacobs’ HPD technology […]

BLOOMFIELD, CT, USA – Jacobs Vehicle Systems will showcase its latest portfolio of engine retarding and valve actuation technologies at IAA Transportation in Hannover, September 20-25, 2022 (Hall 22, Booth C11). The focus will be on Jacobs’ cylinder deactivation technology and its modular valvetrain concepts. Engine braking and cylinder deactivation technologies are key levers to […]

New Allison nine-speed will provide reduced emissions, improved fuel economy and advanced stop-start capability Allison Transmission today announced its first nine-speed model at the North American Commercial Vehicle Show in Atlanta. The innovative, fully automatic transmission, for medium- and heavy-duty vehicles, will be available globally and is targeted for release in 2020. “With this new […]

Jacobs Vehicle Systems®, the world’s leading manufacturer of heavy-duty diesel engine retarding systems and valve actuation mechanisms, has launched a new 2-Step Variable Valve Actuation (VVA) system. By enhancing performance and efficiency across an engine’s operating range, 2-Step VVA will help engine manufacturers further improve fuel consumption and reduce tailpipe emissions, as well as deliver […]

Allison HUB provides gateway for digital access to up-to-date technical documentation Allison Transmission is pleased to announce the launch of a new online portal designed to make it easier to access Allison Transmission technical and service information. Anyone can log onto the Allison HUB at hub.allisontransmission.com and register for an account to enter the site. […]

Allison will provide upgraded X200 transmissions for the United States Army’s tracked military applications. Allison Transmission, the largest global manufacturer of medium- and heavy-duty fully automatic transmissions for commercial and military vehicles, is proud to partner with the U.S. Army’s Tank-automotive & Armaments Command (TACOM) to provide the Allison X200-4A propulsion solution for the M113 […]

The contract awarded to Allison Transmission will support the continuous improvement of the Army’s Abrams Main Battle Tank fleet. The U.S. Army selected Allison Transmission, the largest global manufacturer of medium- and heavy-duty fully automatic transmissions for commercial and military vehicles, to undertake an engineering program that builds upon previous analysis and evaluates the X1100-3B1 […]

Previously only available with select 3000 Series™ models, expanded xFE portfolio now enables smaller, medium-duty buses and trucks to also use even less fuel Allison Transmission today announced availability of its latest fuel economy technology for its 1000 Series™ and 2000 Series™. Referred to as xFE, designating extra fuel economy, the fully automatic bus and […]

Jacobs Vehicle Systems®, the world’s leading manufacturer of diesel and natural gas engine retarding systems and valve actuation mechanisms, has signed a long-term supply agreement with Hino Motors, Ltd. which will last through 2025. With this long-term supply agreement, Jacobs Vehicle Systems (Jacobs®) and Hino Motors, Ltd. (Hino) continue their long-standing relationship which began in […]