{"product_id":"dacall-evap-leak-detection-pump-4861962aa-replacement-esim-oe-fit-diaphragm-sensor","title":"Dacall EVAP Leak Detection Pump 4861962AA Replacement ESIM — OE Fit, Diaphragm Sensor","description":"\u003cp\u003e\u003cstrong\u003eThe Dacall 4861962AA evaporative emissions leak detection pump is an OEM-quality EVAP system integrity module that monitors pressure\/vacuum changes to help identify gas-vapor leaks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement EVAP leak detection pump (ESIM) is built to match factory performance and fit a wide range of Chrysler, Dodge, Jeep and Ram models. It uses a diaphragm-switch sensing mechanism and OE-style electrical connector so diagnostics remain accurate and the emissions system can be tested reliably after repair or maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this pump detect EVAP leaks?\u003c\/h3\u003e\n\u003cp\u003eThe unit senses tiny pressure and vacuum shifts inside the sealed EVAP lines using a calibrated diaphragm and switch. When the diaphragm moves, the internal switch signals the vehicle's control module, enabling leak detection down to roughly 0.020 in (0.5 mm).\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDiaphragm-switch sensing system for fast response\u003c\/li\u003e\n  \u003cli\u003eDetects leaks as small as 0.020 in (0.5 mm)\u003c\/li\u003e\n  \u003cli\u003eDirect signal output compatible with factory diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles will this part fit?\u003c\/h3\u003e\n\u003cp\u003eThis Dacall ESIM replaces several factory part numbers and fits many Chrysler, Dodge, Jeep and Ram applications across model years listed by the manufacturer. Check the included fitment list against your vehicle’s year and engine to confirm compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChrysler: 200 Convertible (2011–2014), 300 (2008–2019), Pacifica (2007–2008, 2017–2023)\u003c\/li\u003e\n  \u003cli\u003eDodge: Caliber, Challenger, Charger, Grand Caravan, select Ram engines (years vary)\u003c\/li\u003e\n  \u003cli\u003eJeep: Compass, Liberty, Patriot, Wrangler (2007–2024 editions where listed)\u003c\/li\u003e\n  \u003cli\u003eRam: Select 1500\/2500\/3500\/4500\/5500 applications—verify engine and year\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the Dacall unit durable and reliable?\u003c\/h3\u003e\n\u003cp\u003eMaterials and design focus on the same operating environment as the original equipment: elevated temperatures, exposure to fuel vapors and repeated pressure cycles. The housing and sealing materials are chosen to resist heat and fuel while the OE-style connector ensures a snug, consistent electrical connection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temp resistant housing rated for roughly -40°F to 275°F\u003c\/li\u003e\n  \u003cli\u003eFuel-resistant O-ring for leak-free sealing\u003c\/li\u003e\n  \u003cli\u003ePrecision-calibrated diaphragm for consistent pressure response\u003c\/li\u003e\n  \u003cli\u003eOE-style connector for secure fit and reliable signal transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this replace my original part number?\u003c\/h3\u003e\n\u003cp\u003eDacall designed this ESIM to be a direct replacement for multiple factory part numbers, making it easy to swap in without modifying wiring or mounting. Verify the part numbers listed against your vehicle's existing module to confirm a match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces 4861962AA, 4861962AB, 4861962AC and related numbers\u003c\/li\u003e\n  \u003cli\u003eCross-references include 4891685AA\/AB and 52129436AB among others\u003c\/li\u003e\n  \u003cli\u003eFits as a plug-and-play replacement when matched to vehicle fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Dacall 4861962AA EVAP leak detection pump suits DIY mechanics, independent repair shops and fleet technicians who need a dependable, OEM-quality replacement for emission control diagnostics. It’s ideal for owners of the listed Chrysler, Dodge, Jeep and Ram models who require accurate EVAP testing and a robust part that stands up to heat and fuel exposure during normal vehicle operation.\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: Does this pump directly replace OEM part 4861962AA?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Dacall unit is designed as a direct replacement for 4861962AA and several related OEM numbers—confirm against your vehicle's existing part.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How small of a leak can this module detect?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The diaphragm-switch system supports detection down to about 0.020 in (0.5 mm) under standard EVAP test conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dacall","offers":[{"title":"Default Title","offer_id":67588451958969,"sku":"B0GFTJ6ZHN","price":75.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/dacall-evap-pump-front-view.jpg?v=1790518937","url":"https:\/\/redleafauto.ca\/products\/dacall-evap-leak-detection-pump-4861962aa-replacement-esim-oe-fit-diaphragm-sensor","provider":"Redleaf Auto","version":"1.0","type":"link"}