Latest News

Updated Jake Brake Enhances PACCAR Engine Lineup

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 valve to facilitate faster, smoother gear shifting, resulting in simplified and smoother vehicle operation, as well as fuel consumption improvements.

Media Inquiries
For media inquiries, please contact your regional representative listed below.

O'Neill Public Relations
Las Vegas, Nevada
+1 215-485-1282

Harbort Wu
Director, Business Development and Engineering-Asia
+86 138 166 16470

Propel Technologies
United Kingdom
+44 (0) 1295 770868

geldermannKOMMUNIKATION
Germany
0 28 01-9 88 44 77

Events

SAE COMVEC

Make your plans to join us at this year's SAE COMVEC.  Stop by booth 104 to learn more about Jacobs' latest engine braking advancements and valvetrain technologies to improve emissions, fuel economy, and exhaust thermal management for today’s engines and fuels and for those to come.