{"product_id":"mayspare-fuel-shut-off-solenoid-12v-direct-replacement-for-yanmar-oem-119653-77950-25mm-travel","title":"MaySpare Fuel Shut Off Solenoid 12V — Direct Replacement for Yanmar (OEM 119653-77950), 25mm Travel","description":"\u003cp\u003e\u003cstrong\u003eThe MaySpare 12V Fuel Shut Off Solenoid is a direct-replacement electromagnetic valve designed to stop fuel flow on compatible Yanmar and industrial diesel engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket solenoid fits a range of small diesel engines and serves as a replacement for several OEM numbers, including 1503ES-12S5SUC5S, SA-4562, Woodward 4TNV94L-SFN, and Yanmar part numbers 119653-77950 and 119285-77950. Built for 12V DC systems, the unit uses robust rubber components and springs rated to specified forces to provide reliable hold and return behavior. Before purchasing, confirm the electrical socket and mounting dimensions on your engine to ensure compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know this solenoid fits my engine?\u003c\/h3\u003e\n\n\u003cp\u003eConfirm fitment by matching the replacement numbers and checking physical mounting and the electrical connector. The MaySpare unit is listed for common Yanmar and industrial engines, but physical verification prevents mismatches.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReplaces: 1503ES-12S5SUC5S, SA-4562, 119653-77950, 119285-77950\u003c\/li\u003e\n  \u003cli\u003eCompatible engines: Yanmar 3TNE84, 3TNE88, 4TNE84, 3TNV70, 3TNV76, 4TNV84\u003c\/li\u003e\n  \u003cli\u003eVoltage: 12V DC — confirm vehicle\/equipment electrical system\u003c\/li\u003e\n  \u003cli\u003eCheck socket type and mounting flange before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key mechanical and electrical specifications?\u003c\/h3\u003e\n\n\u003cp\u003eThis solenoid is engineered for predictable movement and reliable closure. Travel, spring forces, and coil operation are specified to help you assess performance for your application.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVoltage: 12V DC for standard automotive and industrial systems\u003c\/li\u003e\n  \u003cli\u003ePlunger travel: 25 mm for full actuation\u003c\/li\u003e\n  \u003cli\u003eHold (engaged) force: 80 newtons; return spring force: 17 newtons\u003c\/li\u003e\n  \u003cli\u003eCoil ignition temperature rating: 180°C; durable rubber and spring materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this solenoid installed and what should I check first?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation typically involves removing the old unit, attaching the mounting bolts, and connecting the 12V electrical plug. Verify clearance for the plunger travel and confirm the socket wiring and polarity before energizing.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTurn off power and drain pressure from the fuel system before starting\u003c\/li\u003e\n  \u003cli\u003eMatch mounting holes and flange orientation to your original part\u003c\/li\u003e\n  \u003cli\u003eCheck that the electrical connector matches your harness socket\u003c\/li\u003e\n  \u003cli\u003eTest operation briefly with engine off to confirm plunger movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and performance features should I expect?\u003c\/h3\u003e\n\n\u003cp\u003eThe MaySpare solenoid uses quality rubber seals and springs rated to specified forces for consistent operation. The coil is rated to withstand elevated temperatures, and the specified travel and spring values give predictable shut-off behavior.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRobust rubber components resist fuel exposure and wear\u003c\/li\u003e\n  \u003cli\u003eSpring rates (80 N hold, 17 N return) ensure firm closure and reliable resetting\u003c\/li\u003e\n  \u003cli\u003e180°C coil ignition tolerance for thermal resilience\u003c\/li\u003e\n  \u003cli\u003eDesigned for repeated cycles in typical engine stop\/start scenarios\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, fleet managers, equipment owners, and DIY mechanics who need a cost-effective, direct-replacement fuel shut off solenoid for 12V Yanmar-compatible diesel engines. Choose this MaySpare unit when you require a specified-travel, spring-rated solenoid that matches listed OEM numbers — but always verify the connector and mounting before ordering to ensure a correct fit.\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 solenoid work with Yanmar 3TNE84 engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it lists compatibility with Yanmar 3TNE84, 3TNE88, 4TNE84 and similar models; confirm mounting and socket before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What voltage does the MaySpare solenoid require?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This unit is designed for a 12V DC electrical system; check your equipment's supply voltage first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MaySpare","offers":[{"title":"Default Title","offer_id":48085444886686,"sku":"B0856YQ9R7","price":40.23,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mayspare-solenoid-front-view.jpg?v=1785871143","url":"https:\/\/northtrailauto.ca\/products\/mayspare-fuel-shut-off-solenoid-12v-direct-replacement-for-yanmar-oem-119653-77950-25mm-travel","provider":"North Trail Auto","version":"1.0","type":"link"}