{"product_id":"dacall-evap-leak-detection-pump-for-dodge-jeep-chrysler-ram-replacement-4861962aa-oe-fit-with-calibrated-diaphragm","title":"Dacall EVAP Leak Detection Pump for Dodge\/Jeep\/Chrysler\/Ram — Replacement 4861962AA, OE-fit with Calibrated Diaphragm","description":"\u003cstrong\u003eDacall Evaporative Emissions System Leak Detection Pump is a direct-replacement EVAP integrity module engineered to restore accurate leak detection on compatible Dodge, Jeep, Chrysler and Ram vehicles.\u003c\/strong\u003e\n\n\u003cp\u003eThis replacement EVAP (evaporative emissions) leak detection pump, built to match OEM form and function, detects small leaks in the fuel vapor system and communicates pressure events to the vehicle’s diagnostics. The Dacall unit is made from high-temperature automotive materials, includes an OE-style electrical connector and calibrated diaphragm sensing to reliably sense both vacuum and pressure changes that indicate EVAP leakage.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this pump help my vehicle’s emission system?\u003c\/h3\u003e\n\u003cp\u003eThe leak detection pump monitors EVAP system pressure and vacuum to find leaks that allow fuel vapors to escape. When the module senses deviations beyond its calibration threshold, it alerts the vehicle’s control module so you can diagnose and repair the issue before it affects emissions testing or fuel system performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDiaphragm-switch sensing detects tiny leaks down to about 0.020 in (0.5 mm).\u003c\/li\u003e\n  \u003cli\u003eTransmits stable electrical signals via an OE-style connector for accurate diagnostics.\u003c\/li\u003e\n  \u003cli\u003eHelps prevent false EVAP fault codes by maintaining consistent pressure response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my Dodge, Jeep, Chrysler or Ram?\u003c\/h3\u003e\n\u003cp\u003eDacall designed this replacement to cover a wide range of models and years — verify fitment with your VIN and application list before ordering. It replaces several OEM part numbers and fits many Chrysler, Dodge, Jeep and Ram vehicles across multiple model years listed in the product fitment details.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Dodge Caliber, Challenger, Charger, Grand Caravan and select Ram models (years vary by model).\u003c\/li\u003e\n  \u003cli\u003eCoverage includes Jeep Compass, Liberty, Patriot and Wrangler model ranges listed by year.\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with many Chrysler models such as 200 Convertible, 300, Pacifica, Sebring Convertible and Town \u0026amp; Country.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build quality and specification highlights?\u003c\/h3\u003e\n\u003cp\u003eThe module uses automotive-grade materials and a precision-calibrated diaphragm to ensure repeatable readings in demanding under-hood conditions. Components are chosen for fuel resistance and temperature tolerance so the unit performs reliably across typical automotive operating ranges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temp housing rated approximately -40°F to 275°F for durability.\u003c\/li\u003e\n  \u003cli\u003eFuel-resistant O-ring provides a consistent sealing surface to prevent false leaks.\u003c\/li\u003e\n  \u003cli\u003eCalibrated diaphragm-switch for accurate pressure and vacuum sensing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I replace and test the Dacall leak detection pump?\u003c\/h3\u003e\n\u003cp\u003eReplacement usually requires simple access to the EVAP canister area and an electrical connector swap; basic hand tools are often sufficient. After installation, run the vehicle’s EVAP self-test or use a diagnostic scanner to confirm proper operation and that no new fault codes are present.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect battery and unplug OE-style connector before removal.\u003c\/li\u003e\n  \u003cli\u003eReplace O-ring and secure module to original mounting points to maintain seal integrity.\u003c\/li\u003e\n  \u003cli\u003eVerify operation with OEM diagnostic routines or a code scanner post-installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIY mechanics and fleet owners who need a reliable, OEM-quality replacement EVAP leak detection pump for compatible Dodge, Jeep, Chrysler and Ram vehicles. If you’re troubleshooting EVAP fault codes, preparing a vehicle for inspection, or replacing a failed module, this Dacall unit offers direct-fit compatibility and tested components to restore leak detection performance.\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 unit replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It replaces 4861962AA plus related numbers like 4861962AB\/AC, 4891685AA\/AB and several others.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I test the pump after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — run the vehicle’s EVAP self-test or use a diagnostic scanner to confirm proper function and no fault codes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dacall","offers":[{"title":"Default Title","offer_id":48086587998366,"sku":"B0GFTJ6ZHN","price":43.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dacall-evap-leak-pump-front-view.jpg?v=1785901172","url":"https:\/\/northtrailauto.ca\/products\/dacall-evap-leak-detection-pump-for-dodge-jeep-chrysler-ram-replacement-4861962aa-oe-fit-with-calibrated-diaphragm","provider":"North Trail Auto","version":"1.0","type":"link"}