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SPECIALIZED DIESELFUEL INJECTION SERVICES
Hutchinson, KS(620) 665-6700
Great Bend, KS(620) 792-4333


DCT LINE CARD / SENSORS, ACTUATION AND CONTROL VALVES

Injection Pressure Regulators (IPR)

An injection-pressure regulator is used in certain oil-actuated diesel injector control systems. It is distinct from a common-rail diesel fuel-pressure regulator.

A similar connector or fault-code description is not enough to choose a diesel sensor or control valve. Use the complete part number and application when asking DCT for sourcing help.

Where this component fits

A sensor or control-valve fault code does not necessarily prove the component has failed; wiring, supply conditions and mechanical system behavior can be involved.

Identify the correct part before ordering

Include engine family, IPR valve marking and relevant high-pressure oil diagnostics.

Give the sensor marking, connector style and location on the engine. If there is a diagnostic code, include the code and the observed symptom rather than using the code as the part identification.

Replacement and diagnostic questions

Confirm oil-side system conditions and the correct valve configuration before installing a replacement.

Check connection, mounting and test results before assuming a sensor or valve is the cause of a code or symptom. Sensor nomenclature can vary across engine families and is not proof of interchangeability.

Common names and related search terms

Related terms include IPR valve HEUI; injection pressure regulator solenoid. Sensor acronyms are useful search terms but are not a substitute for the OEM part number and connector description. Provide the complete part number and intended application when requesting a quote.