{"product_id":"3850396-map-sensor-for-volvo-penta-omc-4-3l-5-0l-5-7l-7-4l-8-2l-jlm-marine","title":"3850396 MAP Sensor for Volvo Penta OMC 4.3L 5.0L 5.7L 7.4L 8.2L | JLM Marine","description":"\u003ch2\u003e3850396 MAP Sensor for Volvo Penta OMC 4.3L 5.0L 5.7L 7.4L 8.2L | JLM Marine\u003c\/h2\u003e\n\n\u003cp\u003eThis aftermarket MAP (Manifold Absolute Pressure) Sensor is designed specifically for \u003cstrong\u003eOMC and Volvo Penta marine engines\u003c\/strong\u003e ranging from \u003cstrong\u003e4.3L to 8.2L\u003c\/strong\u003e displacement. Engineered to deliver reliable performance on fuel-injected inboard and sterndrive applications from the mid-1990s through 2007, this sensor ensures accurate air pressure readings for optimal fuel mapping and engine efficiency.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect replacement for OEM part numbers:\u003c\/strong\u003e OMC 3850396, Volvo Penta 3850396, and Sierra Marine 18-7684. This sensor is built to OEM specifications and tested for marine environments, providing a cost-effective solution without sacrificing quality.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Marine engines only—designed for saltwater and freshwater use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e TBI (Throttle Body Injection) fuel systems on 4.3L, 5.0L, 5.7L, 7.4L, and 8.2L engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Includes 1 Marine MAP Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e3850396\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3850396\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSierra Marine\u003c\/td\u003e\n\u003ctd\u003e18-7684\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e4.3L (fuel injected)\u003c\/td\u003e\n\u003ctd\u003e1994–2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.0L (fuel injected)\u003c\/td\u003e\n\u003ctd\u003e1994–2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7L (fuel injected)\u003c\/td\u003e\n\u003ctd\u003e1994–2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e7.4L (fuel injected)\u003c\/td\u003e\n\u003ctd\u003e1994–2007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e4.3L TBI\u003c\/td\u003e\n\u003ctd\u003e1996–1998\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e5.0L TBI\u003c\/td\u003e\n\u003ctd\u003e1998\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e5.7L TBI\u003c\/td\u003e\n\u003ctd\u003e1996–1998\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e7.4L\u003c\/td\u003e\n\u003ctd\u003e1995–1998\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e8.2L\u003c\/td\u003e\n\u003ctd\u003e1998\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Number\u003c\/td\u003e\n\u003ctd\u003e3850396\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Type\u003c\/td\u003e\n\u003ctd\u003eMAP Sensor (Manifold Absolute Pressure Sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eMarine Engine Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel System\u003c\/td\u003e\n\u003ctd\u003eTBI (Throttle Body Injection) \/ Fuel Injected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd\u003eOMC, Volvo Penta\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e1 × Marine MAP Sensor\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This sensor is designed exclusively for marine engine applications.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisconnect the battery:\u003c\/strong\u003e Ensure the negative terminal is disconnected to prevent electrical shorts during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocate the old MAP sensor:\u003c\/strong\u003e It is typically mounted on the intake manifold or throttle body assembly. Consult your engine manual if needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisconnect the electrical connector:\u003c\/strong\u003e Gently press the release tab and pull the connector away from the sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove vacuum hose (if applicable):\u003c\/strong\u003e Carefully detach any vacuum line connected to the sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnbolt the old sensor:\u003c\/strong\u003e Use the appropriate socket or wrench to remove the mounting bolts or screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the new MAP sensor:\u003c\/strong\u003e Position the replacement sensor and hand-tighten the mounting hardware, then torque to manufacturer specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconnect vacuum hose:\u003c\/strong\u003e Ensure a secure, leak-free connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug in the electrical connector:\u003c\/strong\u003e Push firmly until you hear or feel a click.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconnect the battery:\u003c\/strong\u003e Restore power by reconnecting the negative terminal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart the engine:\u003c\/strong\u003e Allow it to idle and check for any fault codes or warning lights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect for leaks:\u003c\/strong\u003e Verify that all connections are tight and there are no vacuum leaks around the sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest performance:\u003c\/strong\u003e Take the boat for a short test run to confirm smooth operation and proper throttle response.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this MAP sensor fits my engine?\u003c\/strong\u003e\u003cbr\u003e\nA: Cross-reference your existing part number (OMC 3850396, Volvo Penta 3850396, or Sierra 18-7684) or verify your engine model and year in the compatibility table above. If your engine is a 4.3L, 5.0L, 5.7L, 7.4L, or 8.2L OMC\/Volvo Penta fuel-injected model from the specified years, this sensor should fit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my MAP sensor is failing?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include rough idle, poor fuel economy, hesitation or loss of power under acceleration, black smoke from the exhaust, and engine fault codes related to MAP or manifold pressure readings. If you experience any of these issues, testing or replacing the MAP sensor is a good first step.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this sensor on an automotive engine?\u003c\/strong\u003e\u003cbr\u003e\nA: No. This MAP sensor is designed exclusively for marine engines and may have different calibration, connector types, or environmental sealing compared to automotive sensors. Always use marine-specific parts for marine applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the MAP sensor?\u003c\/strong\u003e\u003cbr\u003e\nA: MAP sensors typically do not have a fixed replacement interval and are replaced as needed when they fail or exhibit symptoms. Regular engine diagnostics and monitoring can help identify sensor issues early. If you notice performance problems or fault codes, test the sensor promptly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM part or an aftermarket replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n\u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":51981003948345,"sku":"23MS375","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/12_748d9234-9de7-42a8-a67e-d068757198ac.jpg?v=1772414311","url":"https:\/\/jlmmarine.com\/ru\/products\/3850396-map-sensor-for-volvo-penta-omc-4-3l-5-0l-5-7l-7-4l-8-2l-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}