{"product_id":"painless-fuel-pump-relay-kit-50102-30a-plug-and-play-kit-with-6-leads-thermal-protection","title":"Painless Fuel Pump Relay Kit 50102 — 30A plug-and-play kit with 6' leads \u0026 thermal protection","description":"\u003cp\u003e\u003cstrong\u003eThe Painless Performance 50102 Fuel Pump Relay Kit is a plug-and-play solution that routes full current to your fuel pump to prevent voltage drop and protect the vehicle's electrical system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether you're upgrading a street car for spirited driving or preparing a race car for track duty, the 50102 kit gives the fuel pump a dedicated heavy-duty feed and thermal protection. It reduces wiring stress, helps maintain steady fuel pressure under load, and lowers the risk that high pump amperage will damage switches, connectors, or factory harnesses. The kit ships with a 30-amp relay and base with pre-wired leads, a 30-amp circuit breaker, crimp terminals, and basic mounting hardware for a fast, reliable install.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this relay kit stop fuel pump voltage drop?\u003c\/h3\u003e\n\u003cp\u003eThe relay creates a short, direct path from the battery to the fuel pump so the pump draws current through thicker harness wiring instead of long, factory routed circuits. That reduces voltage loss across connectors and switches, keeping the pump closer to full operating voltage when demand is high.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e30-amp heavy-duty relay provides a high-current switching point\u003c\/li\u003e\n  \u003cli\u003eRelay base with 6' input and 6' output leads for flexible routing\u003c\/li\u003e\n  \u003cli\u003eShorter high-current path minimizes connector and harness resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives with everything needed to give your fuel pump a protected, dedicated power feed: the relay, a wiring base with long leads, a resettable 30-amp circuit breaker, crimp-on terminals and basic mounting hardware. Each element addresses a common failure mode — insufficient wire gauge, unprotected circuits, or loose connections — so the complete kit reduces the chance of electrical problems down the line.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e30-amp relay: handles sustained pump current without overheating\u003c\/li\u003e\n  \u003cli\u003eRelay base and 6' harnesses: allow optimal relay placement near battery and pump\u003c\/li\u003e\n  \u003cli\u003e30-amp circuit breaker: protects against overloads and can be reset without replacing fuses\u003c\/li\u003e\n  \u003cli\u003eCrimp terminals and mounting hardware: simplify a secure, vibration-resistant installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic automotive wiring: identify the factory pump trigger wire, mount the relay near the battery or firewall, and run the heavy feed to the pump using the supplied leads. The kit is designed to be accessible to home mechanics and professional shops alike.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTools: crimper, wire stripper, basic hand tools, and optionally multimeter\u003c\/li\u003e\n  \u003cli\u003eTime: typically 1–2 hours depending on vehicle access and routing complexity\u003c\/li\u003e\n  \u003cli\u003eInstructions: follow wiring diagrams and secure mounting points to prevent vibration loosening\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit protect my vehicle's electrical system during racing or heavy use?\u003c\/h3\u003e\n\u003cp\u003eThe relay and circuit breaker work together to both deliver reliable current and interrupt unsafe overloads. By diverting high pump current away from delicate factory switches and connectors, the kit reduces the risk of heat-related damage and intermittent voltage loss during sustained high-demand operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents factory harness overheating by supplying a heavier feed\u003c\/li\u003e\n  \u003cli\u003eMaintains steadier pump voltage under acceleration and sustained load\u003c\/li\u003e\n  \u003cli\u003eResettable breaker limits damage from short circuits or pump faults\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Painless Performance 50102 Fuel Pump Relay Kit is ideal for street-performance enthusiasts upgrading fuel delivery, amateur racers preparing cars for track use, and professional builders who want a reliable, serviceable way to protect fuel system wiring. It’s also a smart preventative upgrade for older vehicles with aging factory wiring that may struggle to supply modern high-flow pumps. Made in the United States, the kit balances ease of installation with robust components to improve fuel system reliability without extensive rewiring or custom fabrication.\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: Can I use this relay kit with any fuel pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the 30A relay supports most electric fuel pumps; verify your pump's max amperage doesn't exceed 30 amps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the circuit breaker resettable or replaceable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The included 30A circuit breaker is resettable for easy recovery after faults and can be replaced if needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Painless","offers":[{"title":"Default Title","offer_id":48084166082718,"sku":"B00062Z5G6","price":65.72,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/painless-50102-front-packaging.jpg?v=1785848030","url":"https:\/\/northtrailauto.ca\/products\/painless-fuel-pump-relay-kit-50102-30a-plug-and-play-kit-with-6-leads-thermal-protection","provider":"North Trail Auto","version":"1.0","type":"link"}