{"product_id":"dacall-4861963aa-evaporative-emissions-leak-detection-pump-oe-fit-evap-module-diaphragm-sensor","title":"Dacall 4861963AA Evaporative Emissions Leak Detection Pump — OE-fit EVAP module, diaphragm sensor","description":"\u003cp\u003e\u003cstrong\u003eThe Dacall 4861963AA Evaporative Emissions System Leak Detection Pump is a direct-fit EVAP integrity module engineered to restore accurate leak detection and reliable emissions system operation on compatible Chrysler, Dodge, Jeep and Ram vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement EVAP System Integrity Module (ESIM) is built to OEM-quality standards to support precise leak diagnostics and dependable sealing in fuel vapor control systems. It replaces multiple factory part numbers and is meant for a wide range of Chrysler Group vehicles — from sedans like the Chrysler 200 and Dodge Avenger to SUVs and heavy-duty Ram truck applications. The unit pairs a diaphragm-switch sensing element with fuel-resistant sealing and an OE-style electrical connector so it fits cleanly into the original harness and mounting points.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this ESIM help my vehicle detect evaporative leaks?\u003c\/h3\u003e\n\u003cp\u003eThe Dacall 4861963AA monitors small pressure and vacuum changes in the EVAP line using a diaphragm-switch sensor. It detects leaks as small as 0.020 in (0.5 mm), enabling the vehicle’s onboard diagnostics to identify EVAP faults more reliably.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDiaphragm-switch sensing for sensitive pressure response\u003c\/li\u003e\n  \u003cli\u003e0.020 in leak detect capability for precise diagnostics\u003c\/li\u003e\n  \u003cli\u003eSupports accurate EVAP DTC generation and testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my Chrysler, Dodge, Jeep or Ram model?\u003c\/h3\u003e\n\u003cp\u003eThis module covers a wide list of Chrysler Group applications. Always verify your vehicle’s OEM part number and service manual fitment before purchase to ensure compatibility with your model year and engine variant.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChrysler 200 (2011–2014) — sedan models\u003c\/li\u003e\n  \u003cli\u003eDodge Avenger (2008–2014), Journey (2009–2020)\u003c\/li\u003e\n  \u003cli\u003eJeep Commander and Grand Cherokee (2007–2010)\u003c\/li\u003e\n  \u003cli\u003eRam 2500\/3500\/4500\/5500 coverage for specified years and engine options\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat construction and materials ensure durability?\u003c\/h3\u003e\n\u003cp\u003eBuilt with automotive-grade components chosen for thermal and chemical resistance, the Dacall module is designed to withstand the harsh conditions of underbody and engine-bay installation. The assembly uses an OE-style connector and a fuel-resistant O-ring to maintain electrical stability and a tight vapor seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temp resistant housing rated from −40°F to 275°F\u003c\/li\u003e\n  \u003cli\u003eFuel-resistant O-ring for long-lasting seals\u003c\/li\u003e\n  \u003cli\u003ePrecision-calibrated diaphragm for repeatable pressure response\u003c\/li\u003e\n  \u003cli\u003eOE-style connector compatible with factory harnesses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this replace OEM part numbers and what should I expect on installation?\u003c\/h3\u003e\n\u003cp\u003eThe Dacall ESIM is engineered to replace several factory part numbers, making it a suitable aftermarket substitute for routine repairs or EVAP troubleshooting. Installation generally follows the factory location and mounting points, and electrical connections are plug-and-play with the correct harness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces part numbers: 4861963AA\/AB\/AC\/AD and related SKUs\u003c\/li\u003e\n  \u003cli\u003eExpect direct-fit mount and OE-style electrical mating\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle service manual for removal and torque specs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Dacall 4861963AA Evaporative Emissions System Leak Detection Pump is designed for technicians, independent repair shops, and DIY owners working on Chrysler, Dodge, Jeep and Ram vehicles that require dependable EVAP leak detection replacement. It’s ideal for vehicles exhibiting EVAP-related fault codes, failed smoke tests, or when OEM part replacement is needed for proper emissions diagnostics and system integrity restoration.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which OEM part numbers does this Dacall EVAP pump replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It replaces several OEM numbers including 4861963AA, 4861963AB, 4861963AC, 4861963AD and related SKUs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How small a leak can this module detect?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The diaphragm-switch sensing system supports detection of leaks down to approximately 0.020 in (0.5 mm).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dacall","offers":[{"title":"Default Title","offer_id":67587932487865,"sku":"B0GFS7G3RW","price":77.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/dacall-evap-leak-pump-front-view.jpg?v=1790515847","url":"https:\/\/redleafauto.ca\/products\/dacall-4861963aa-evaporative-emissions-leak-detection-pump-oe-fit-evap-module-diaphragm-sensor","provider":"Redleaf Auto","version":"1.0","type":"link"}