Kalmar Ottawa Cummins ISL, ISB 6.7L

OEM DEF Head Unit for Kalmar Ottawa Terminal Tractors

What Is It?

The OEM 90035882 is a factory-spec DEF head unit built for Kalmar Ottawa terminal tractors equipped with Cummins ISL engines. Manufactured by Kalmar Ottawa (a DTNA subsidiary), this remanufactured component integrates DEF level sensing, flow regulation, temperature monitoring, and heating functions for SCR aftertreatment systems. 

Why Choose OEM 90035882?

This unit is engineered to meet Kalmar Ottawa and Cummins standards, providing seamless plug-and-play integration with factory DEF tank wiring and control logic. Preprogrammed and remanufactured to match OEM calibration, it helps prevent diagnostic faults and system errors often caused by aftermarket replacements. 

Key Benefits

✅ OEM-Certified Design for Kalmar Ottawa ISL chassis
✅ Precise DEF Level, Temperature & Flow Monitoring
✅ Built‑In DEF Heater for cold weather operation
✅ Direct-fit with Factory Harness & ECM
✅ Backed by Warranty – Remanufactured to OEM Standard 

Applications

Designed specifically for Kalmar Ottawa terminal tractors powered by Cummins ISL engines. Commonly used in port terminals, logistics yards, and intermodal facilities where SCR systems must operate reliably in industrial environments. 

Installation Notes

Installation should be performed by a qualified technician. Inspect tank ports, wiring connections, and sensor harnesses prior to fitting. After installation, run a diagnostic SCR cycle using OEM tools to clear fault codes and verify accurate DEF level and temperature readings.

Final Thoughts

The OEM 90035882 DEF Head Unit offers factory-grade reliability and precision tailored for Kalmar Ottawa / Cummins terminal tractor applications. With exact fitment, sensor accuracy, and built-in DEF heating, it supports operational uptime and emissions compliance in demanding environments.