On-Highway Applications

Emission Control
Fuel Delivery Control
Exhaust Gas Control
Chassis Systems Control
Thermal Management Control

Standards and applications requirements for engine emissions are constantly changing. LISK is a proven provider of innovative, customized solutions for engine management because of our flexibility and responsiveness to our customer’s evolving needs. Our engineers can design customized solenoids, solenoid valves, LVDT sensors, and flame arrestors to meet typical or unique challenges in the diesel and natural gas engine industries and specialize on meeting highly specific application requirements. We manufacture each component end-to-end completely in-house, ensuring a reliable, quality supply chain partner.


On-Highway Valves

Lisk has provided control valve solutions for Medium & Heavy Duty Engine and Chassis since 1984. Our emission control products have been allowing our Medium & Heavy Duty Diesel Engine & Chassis customers meet the EPA regulations for three decades.

Custom Products for Special Requirements:

DPF Hydrocarbon Dosing:

  • Mid Range
  • Heavy Duty

Natural Gas:

  • Fuel Control Valves
  • Fuel Shut-Off Valves
  • Fuel Pressure Regulator

EGR: Poppet and Butterfly Designs

  • Hydraulic Solenoid Actuated
  • Electric Motor Operated, (w/CAN Control)


  • Variable Geometry Control (VGT)
  • Waste Gate control valve

Other Commercial Applications:

  • Exhaust Brake Control
  • Pneumatic Flow Control
  • Variable Coolant Flow Control
  • Cooler Bypass Control
  • Waste Heat Recovery
  • Diverter / Selector Control
  • Variable Fan Speed Control
  • Hydraulic Pressure Reducing / Flow Control
  • Engine Lube Oil Control

Sensors (LVDT)

On-Highway Sensors (LVDT)

LISK designs and manufactures customized LVDT sensors to meet specific challenges for on highway engine management. We collaborate with our customers to produce exactly what they need for their specific application.


Each customized sensor undergoes extensive testing to ensure performance in the field. We offer the additional value of customer service and engineering support to back our products. Even when our customers increase their product requirements, we tailor their product to suit their needs, working from engineer to engineer in the process.

Flame Arrestors

On-Highway Flame Arrestors

LISK collaborates with customers to produce customized flame arrestors for heavy duty engines used in hazardous location vehicles. Taking our customer’s design and specific application, we consider the industry requirements for engine management, and create a cost-effective solution.

Advantages Include:

  • End-of-line designs provide protection for enclosures that require venting
  • Our sealed end-of-line flame arrestors for panels and housings that are fitted with a burst disc to prevent debris from entering the device
  • Designed to meet customer requirements in accordance with EN12874, or ISO 16852:2009 as well as for diesel engines in mining (where applicable)