Evaporative Emissions System Integrity Module Leak Detection Pump For Fuel Vapor Leak Detection Replacement 4861959AA Plug And Play Compatible With Ram ProMaster Durango Grand Cherokee Ram 1500 Nitro Liberty Jeep Models

EVAP Leak Detection Pump for Ram/Jeep Single Unit Plug and Play
✔️ Fits Jeep Grand Cherokee, Liberty, Ram 1500 and ProMaster (4861959)

This Evaporative Emissions System Integrity Module Leak Detection Pump is a plug-and-play replacement part that keeps the EVAP system sealed and functioning across a broad range of Jeep and Ram models. It helps maintain proper fuel vapor containment and reduces the likelihood of emission-related trouble codes during daily driving.

✅ Replaces part numbers: 4861959AA, 4861959AB, 4861959AC, 52855827AA, 52855827AB, 310-219
✅ Compatible with Jeep Grand Cherokee 2011-2019, Liberty 2008-2012, Ram 1500 2009-2010, Durango 2007-2019, Nitro 2007-2011, ProMaster 2015-2019, ProMaster City 2015-2017
✅ High-precision detection of leaks >0.5 mm for safer emissions control
✅ Common diagnostic codes: P0440, P0442, P0455, P0456, P0457, P0497
✅ Note: Professional smoke test recommended for locating leak points and ESIM valve operation

💡 What is an evap leak detection pump used for in a modern vehicle's EVAP system? This handy part keeps the vapor control network tight and emissions compliant.
- Improves evaporation control and reduces check engine codes
- Helps diagnose leaks and keep EVAP components healthy
- Compatible with Jeep Grand Cherokee, Liberty, Ram ProMaster and more
- A plug-and-play replacement to simplify maintenance