{"product_id":"fuel-system-leak-detection-pump-a0005450141-replacement","title":"Fuel System Leak Detection Pump A0005450141 Replacement","description":"\n\u003ch2\u003eFuel System Leak Detection Pump — OEM A0005450141\u003c\/h2\u003e\n\u003cp\u003eKeep your vehicle's evaporative emission control (EVAP) system running at peak performance with this precision-engineered replacement leak detection pump. Designed as a direct-fit replacement, this pump generates negative pressure to test the integrity of your fuel tank, carbon canister, fuel lines, and fuel filler cap — helping you diagnose EVAP leaks quickly and accurately.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate EVAP Leak Detection:\u003c\/strong\u003e Establishes controlled negative pressure within the carbon canister and fuel tank pipeline to monitor pressure attenuation and identify fuel vapor leaks in the oil tube, fuel tank, carbon canister, and fuel filler cap.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmissions Control Support:\u003c\/strong\u003e Works in cooperation with the carbon canister system to collect volatile fuel vapors, preventing direct air contamination and maintaining proper air pressure balance inside the fuel tank.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealing \u0026amp; Pressure Balance:\u003c\/strong\u003e Helps verify sealing integrity across related lines and works with the EVAP recovery assembly to balance internal fuel system pressure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduced Downtime:\u003c\/strong\u003e Engineered to minimize common fitment issues such as incorrect model selection, interface mismatches, and post-installation fault codes — reducing time lost to repeated disassembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRestores System Efficiency:\u003c\/strong\u003e Addresses performance degradation caused by worn original components and inefficient EVAP system detection results.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eABS Construction:\u003c\/strong\u003e Durable ABS material ensures long-lasting performance under demanding under-hood conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Fault Codes Addressed\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eP0442 — Small EVAP System Leak\u003c\/li\u003e\n  \u003cli\u003eP0455 — Large EVAP System Leak\u003c\/li\u003e\n  \u003cli\u003eP031554 — EVAP Leak Detection Pump\u003c\/li\u003e\n  \u003cli\u003eP245414 — EVAP System Performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFailure Signs This Pump Helps Resolve\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEngine MIL (Check Engine) light illuminated with EVAP-related fault codes\u003c\/li\u003e\n  \u003cli\u003eInability to complete fuel tank leak testing or pass emissions inspection\u003c\/li\u003e\n  \u003cli\u003eAbnormal negative pressure inhalation or fuel cap \"jumping\" during refueling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Part Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA0005450141, 958906243A, 95860510700, 7L0906243A, 16137193479\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Vehicle Classes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eC, E, S, GLC, GLK, A, CLA, B Class\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Auto Leak Detection Pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to variations in monitor calibration and display settings, product color in images may differ slightly from the actual item.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/drive.shtml\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov driving efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What OEM part numbers does this fuel system leak detection pump replace?\u003c\/h4\u003e\n\u003cp\u003eA: This pump is a direct replacement for OEM part numbers A0005450141, 958906243A, 95860510700, 7L0906243A, and 16137193479, making it suitable for a wide range of compatible Mercedes-Benz and related vehicle classes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which vehicle classes is this EVAP leak detection pump compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This replacement leak detection pump is compatible with C, E, S, GLC, GLK, A, CLA, and B Class vehicles that use the listed OEM part numbers. Always verify your specific vehicle's part number before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the fuel system leak detection pump work?\u003c\/h4\u003e\n\u003cp\u003eA: The pump creates negative pressure within the EVAP system — including the fuel tank, carbon canister, and fuel lines — and monitors pressure attenuation over time. If pressure drops beyond acceptable limits, the system identifies a fuel vapor leak in the circuit, helping trigger or clear the relevant diagnostic fault codes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will this pump clear my Check Engine light caused by EVAP fault codes?\u003c\/h4\u003e\n\u003cp\u003eA: If the root cause of EVAP-related fault codes such as P0442 or P0455 is a failed leak detection pump, replacing it with this unit can allow the EVAP system to function correctly, enabling fault codes to clear after successful system diagnostics. Always perform a full system check to confirm the pump is the source of the fault.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What OEM part numbers does this fuel system leak detection pump replace?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This pump is a direct replacement for OEM part numbers A0005450141, 958906243A, 95860510700, 7L0906243A, and 16137193479, making it suitable for a wide range of compatible Mercedes-Benz and related vehicle classes.\"}}, {\"@type\": \"Question\", \"name\": \"Which vehicle classes is this EVAP leak detection pump compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This replacement leak detection pump is compatible with C, E, S, GLC, GLK, A, CLA, and B Class vehicles that use the listed OEM part numbers. Always verify your specific vehicle's part number before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"How does the fuel system leak detection pump work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The pump creates negative pressure within the EVAP system — including the fuel tank, carbon canister, and fuel lines — and monitors pressure attenuation over time. If pressure drops beyond acceptable limits, the system identifies a fuel vapor leak in the circuit, helping trigger or clear the relevant diagnostic fault codes.\"}}, {\"@type\": \"Question\", \"name\": \"Will this pump clear my Check Engine light caused by EVAP fault codes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"If the root cause of EVAP-related fault codes such as P0442 or P0455 is a failed leak detection pump, replacing it with this unit can allow the EVAP system to function correctly, enabling fault codes to clear after successful system diagnostics. Always perform a full system check to confirm the pump is the source of the fault.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Fuel System Leak Detection Pump A0005450141 Replacement\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/fuel-system-leak-detection-pump-a0005450141-replacement\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"CN","offer_id":50290063180003,"sku":"200007763:201441035","price":63.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/Se0e774f6ab91464f93ba97238a5b4fcdd.webp?v=1790357615","url":"https:\/\/quakegoods.com\/products\/fuel-system-leak-detection-pump-a0005450141-replacement","provider":"Quake","version":"1.0","type":"link"}