Must-Have Evaporative Emissions System Fuel Vapor Leak Detector Pump 4B1591 Replacement For Chrysler 200, 300, Dodge Challenger, Ram 1500, 2500, Jeep Compass, Wrangler JK OE-Style Performance Part
✔️ OE-style 4B1591 replacement pump for Chrysler, Dodge, Jeep EVAP lines
This EVAP fuel vapor leak detector pump is a direct replacement designed to keep the evaporative emissions system sealed and functioning. It’s commonly used on many models in the Chrysler, Dodge, Jeep, and Ram lineups to detect leaks and maintain emissions compliance. Before you buy, confirm your year, make, model and part numbers to ensure an exact match.
✅ Part numbers: 4B1591; ESM1001; LDP14; VDP14; 4861962AA; 4861962AB; 4861962AC; 4891685AA; 4891685AB; 52129436AB
✅ Compatible with Chrysler 200 (2011-2014); Chrysler 300 (2008-2019); Pacifica (2007-2019); Sebring (2008-2010); Town & Country (2008-2016)
✅ Dodge Caliber (2007-2012); Challenger (2008-2019); Charger (2011-2019); Grand Caravan (2008-2016)
✅ Wrangler JK; Compass (2007-2017); Liberty (2007); Patriot (2007-2017); Ram 1500/2500/3500 (2011-2018)
💡 What is an EVAP vapor leak detector pump replacement used for in modern vehicles?
Handy for maintaining EVAP integrity and reducing emissions in everyday driving.
- Keeps evaporative system sealed under pressure - Detects vapor leaks in EVAP lines - Supports OE-style 4B1591 replacement across compatible models - Improves compliance during emissions testing