Evaporative System Integrity Module Detector - Mopar (04861963AD)

Included with Item 5. For Vehicles Built After 09-04-2013. Evaporative System Integrity Module. Also Serviced With Canister.

Evaporative System Integrity Module Detector – Mopar (04861963AD)

The Mopar Evaporative System Integrity Module Detector (04861963AD) is a Genuine OEM emissions control component engineered to monitor the sealed integrity of the vehicle’s evaporative emissions (EVAP) system on compatible Chrysler, Dodge, Jeep, and Ram models. This module is responsible for detecting vapor leaks within the fuel system by performing automated pressure or vacuum tests, helping ensure compliance with factory emissions standards. Manufactured to strict Mopar specifications, it provides reliable diagnostics and accurate system monitoring.

This integrity module incorporates precision pressure/vacuum sensing elements, internal pump or switching components (application dependent), and integrated electronic circuitry within a sealed protective housing. During operation, the module conducts controlled system checks and communicates test results directly to the engine control module (ECM). The housing is engineered to resist moisture, dust intrusion, temperature fluctuation, and vibration typically encountered in underbody or fuel system environments.

The 04861963AD EVAP system integrity module detector is developed as a vehicle-specific direct-fit component, matching original mounting configuration, hose port alignment, electrical connector layout, and calibration programming. Maintaining OEM calibration and dimensional accuracy is essential to ensure correct leak detection sensitivity and proper ECM communication. Non-OEM modules that deviate from factory specifications may result in inaccurate diagnostics or recurring check engine warnings.

For professional technicians, installing a Genuine Mopar EVAP integrity module ensures compliance with manufacturer emissions system standards during service or repair procedures. For experienced DIY vehicle owners, selecting the OEM module eliminates compatibility uncertainty and restores factory-level leak detection functionality without modification.

A properly functioning EVAP integrity module supports accurate vapor containment monitoring, emissions compliance, and reliable diagnostic performance. Replacing a malfunctioning module promptly helps prevent persistent fault codes and ensures dependable fuel system integrity testing.

• Genuine Mopar OEM EVAP system integrity module

• Factory-calibrated pressure and vacuum monitoring

• Integrated electronic leak detection circuitry

• Sealed housing for environmental durability

• Precision-matched electrical and hose connections

• Vehicle-specific direct-fit configuration

If you are restoring proper evaporative emissions monitoring or replacing a faulty leak detection unit, the Mopar Evaporative System Integrity Module Detector (04861963AD) delivers factory-accurate fitment, dependable diagnostics, and OEM-engineered emissions system reliability for your vehicle.