Sensors

In engine conversions, the new Caterpillar, Cummins, or Detroit Diesel powerplant often requires replacement or engine-specific sensors to bridge ECM signals with chassis electronics—preventing dead gauges, diagnostic codes, or incomplete monitoring from mismatched or missing components. Kustom Truck Parts stocks conversion-specific sensors and kits tailored for Kenworth, Peterbilt, Freightliner (Cascadia), and Western Star trucks.

Our selection includes:

  • Throttle Position Sensors (TPS) with extension harnesses: For Williams pedal assemblies
  • Low Coolant Sensors: 4-wire for Cat/Cummins, various Detroit sensors, plus adapters and communication modules.
  • Pyrometer/Exhaust Temperature Probes: 1/4" NPT for Peterbilt/Kenworth smart gauge kits.
  • Vehicle Speed Sensors (VSS): Thread-in or push-in styles (single/dual output)
  • Switches & Other Sensors: Clutch micro switch, service/park brake (NC 4PSI), and AC high-pressure switch

These ensure precise data transmission, full dash functionality, and reliable operation post-swap.

Browse below for your engine ECM generation, chassis, or sensor type. Pair with our smart gauges, throttle pedals, or engine harnesses for complete integration. Unsure about compatibility or which sensor fits your build? Contact our team for expert guidance.