Pressure regulation is a fundamental part of how diesel engines manage airflow, turbo response, and overall combustion efficiency. The pressure sensing tube serves as a crucial link between pressure sources and the engine’s monitoring system, helping ensure important data reaches the engine control module for proper adjustments. For Cummins ISB and ISL engines from 2017 to 2024, the Cummins ISB, ISL Pressure Sensing Tube 2017–2024: OEM 5418426 delivers a direct-fit replacement that supports dependable operation and helps maintain reliable engine response.
• The pressure sensing tube carries key boost or intake pressure readings to the engine’s sensors,
allowing the control module to make precise fuel, airflow, and turbocharger adjustments.
• The OEM 5418426 tube is specifically designed for Cummins ISB and ISL engines built between 2017 and 2024,
ensuring proper fitment and seamless compatibility with factory pressure ports and sensor connections.
• A correct and well-sealed sensing tube helps support stable turbocharger performance by consistently relaying pressure data,
which contributes to smooth engine response under varying loads and driving conditions.
• Installing the proper OEM pressure sensing tube helps reduce the chance of erratic sensor feedback,
which can otherwise lead to false warnings, unnecessary diagnostics, or drivability issues.
• Replacing worn, cracked, or damaged tubing with the Cummins ISB, ISL Pressure Sensing Tube 2017–2024: OEM 5418426
supports steadier engine control and can help prevent interruption caused by sensor-related derates.
• Choosing an OEM-grade pressure sensing tube ensures durability, correct sealing, and long-term reliability
for everyday diesel engine demands.
Small in size but significant in impact, the pressure sensing tube plays a key role in how your Cummins ISB or ISL engine interprets and reacts to pressure information. The OEM 5418426 tube helps maintain dependable pressure feedback to your engine’s control system, contributing to smoother performance and fewer avoidable issues. At Tamerx Diesel Parts, we provide quality components designed to keep your diesel running reliably mile after mile.



















