VF4-15F11-Z31 Automotive Relay 2-Pack, 12V 40/30A 5-Pin SPDT Power Relay with Resistor, Compatible with Ford GM Chevy Ram, Replacement for 1393310-3, Fits Fuel Pump & AC Fan Systems

Stop chasing phantom electrical glitches and restore your vehicle’s reliability with this professional-grade VF4-15F11-Z31 relay set. Specifically designed for high-load automotive applications, these 5-pin SPDT relays provide the robust switching power required for modern Ford, GM, and Chrysler electrical systems. Whether you are replacing a worn-out AC fan relay or performing a complete rewiring on a vintage race car, our 40/30A capacity ensures stable current flow under the most demanding conditions.The critical advantage of this model is the integrated resistor. By handling back-EMF during switching, it helps protect your vehicle's electronic control unit (ECU). The fully sealed design keeps internal contacts dry and clean, making it a "heavy-duty" solution for both daily commuters and off-road enthusiasts.Applications Include:Fuel Pump Primary CircuitsA/C Compressor & Cooling FansHigh-Beam and Fog Light ControlStarter Solenoid SignalsHorn and Power Window Modules

• HEAVY-DUTY SPECS: Features 12V DC 40A (Normally Open) and 30A (Normally Closed) capacity with a 5-pin SPDT configuration. Includes a built-in resistor for coil back-EMF management to help safeguard your vehicle's sensitive ECU from voltage spikes. Direct replacement for OE # VF4-15F11-Z31 and 1393310-3
• BROAD COMPATIBILITY: Engineered for American trucks and SUVs. Perfect fit for Ford F-150/F-250, Chevy Silverado, GMC Sierra, Jeep Wrangler, and Ram series. Compatible with standard ISO 7588-1 mini relay sockets found in major domestic and import brands
• ELECTRICAL TROUBLESHOOTING: Fixes frustrating "no-start" conditions and clicking sounds. Restores power to critical systems such as fuel pumps, cooling fans, horns, and headlights. Ideal for addressing DTC codes like P0230 related to fuel pump primary circuits
• PREMIUM BUILD: Constructed with high-conductivity copper coils and silver alloy contacts to handle high-surge loads up to 40 Amps. The heavy-duty, heat-resistant housing ensures reliable performance under extreme engine bay temperatures and vibrations
• VALUE PACK & RELIABILITY: This 2-pack provides an economical solution for vehicle electrical maintenance or race car rewiring projects. Each unit undergoes rigorous testing to ensure a stable 100,000+ cycle life. Simple plug-and-play installation for instant repair