Mopar Performance 04861959AD EVAP System Integrity Module Detector

The Mopar Performance 04861959AD Evaporative System Integrity Module (ESIM) is a genuine OEM emissions control component designed to monitor and detect leaks in your vehicle's EVAP system. This critical module attaches to the vapor canister and works with the powertrain control module (PCM) to continuously test the integrity of the evaporative emissions system, helping prevent fuel vapors from escaping into the atmosphere while ensuring compliance with emissions standards.

Key Features:

• Genuine Mopar OEM part ensures exact fit and reliable performance
• Includes connecting hose for complete installation
• Replaces part numbers 4861959AA, 4861959AB, 4861959AC, 52855827AA, and 52855827AB
• Designed to service with the vapor canister assembly
• Utilizes vacuum-operated system with normally open vacuum switch and pressure relief valves
• Works with PCM to diagnose EVAP system issues (P0440, P0455, P0456 fault codes)

This ESIM is compatible with a wide range of Chrysler, Dodge, Jeep, Ram, and Fiat vehicles equipped with various engine configurations including 1.4L I4, 2.0L I4 Turbo, 3.0L V6, 3.6L V6, 3.7L V6, 4.0L V6, 4.7L V8, 5.7L HEMI V8, and 6.2L Supercharged HEMI V8 engines. When your check engine light illuminates with an EVAP system leak code, this integrity module is often the solution. Backed by Mopar's factory warranty for guaranteed quality and durability.