March 31st, 2022 BLOOMFIELD, CT, USA – Jacobs Vehicle Systems, a worldwide manufacturer of engine retarding and valve actuation systems for the commercial vehicle industry, has upgraded the company’s engine brake on model-year 2021 PACCAR MX-11 heavy-duty diesel engines. The electronically controlled engine brake now includes a new high-flow solenoid to facilitate faster, smoother gear […]

OEM development programmes and trials in Europe, North America and Asia are proving Jacobs’ innovative braking technology is superior to traditional compression release braking and well-suited to engines with CNG as well as diesel. Jacobs Vehicle Systems®, the world’s leading manufacturer of heavy-duty diesel engine retarding systems and valve actuation systems, will spotlight its High […]

Better fuel economy and lower emissions, already proven in extensive tests by Jacobs, have been independently measured Jacobs Vehicle Systems® has completed testing with an internationally known third-party laboratory, funded by the U.S. Environmental Protection Agency (EPA), to quantify the fuel savings and emissions benefits of Jacobs’ Cylinder Deactivation (CDA) technology. The tests were conducted […]

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 […]

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 […]

Jacobs Vehicle Systems®, a global manufacturer of diesel and natural gas engine retarding systems and valve actuation mechanisms, will supply compression release engine brakes across the full range of Guangxi Yuchai Machinery Company Limited (Yuchai) K Series heavy duty engines. The long-term deal strengthens a relationship between Jacobs and Yuchai that began in 2012 with the supply of […]

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 […]

Lower emissions and improved fuel economy gained through a new application of Jacobs’ well-proven valve actuation technology.  Jacobs Vehicle Systems®, the world’s leading manufacturer of heavy-duty diesel engine retarding systems and valve actuation systems, will introduce its new Cylinder Deactivation (CDA) technology to the European market at IAA Commercial Vehicles 2018 (Hannover, Germany, September 20-27). […]

Cylinder Deactivation (CDA) technology from Jacobs Vehicle Systems® has delivered a host of performance-enhancing benefits in recent independent validation tests carried out on next-generation diesel engines currently under development. These next-generation engines are being designed to meet the upcoming round of new U.S. Environmental Protection Agency’s (EPA) Phase 2 Greenhouse Gas Emissions (GHG) standards slated […]