Heavy Duty 12V 40A 4 Pin SPDT Automotive Relay Pack Of 4 Replacement For AC Compressor, Starter And Fan Control, Fits Chevy Silverado, GMC, Buick And More

12V 40A SPDT GM Relay Pack of 4 for A/C and Fans
✔️ 4-pack, 12V DC, 40A load, SPDT, IP65 sealed options for GM

This 12V 40A SPDT automotive relay comes in a 4-pack and is ready to replace GM relays in trucks, SUVs, and cars. It controls A/C compressors, radiator fans, and starter circuits, with durable sealing for moisture and vibration.

✅ 12V DC, 40A load (resistive) / 30A inductive
✅ SPDT (Single Pole Double Throw) configuration
✅ IP65 sealed option and dust-cover for moisture and vibration
✅ Socket or panel mounting for easy install
✅ Pack includes 4 relays, part number 15328864
✅ GM compatibility: Silverado, Impala, Sierra, LaCrosse, Grand Prix, Escalade, SRX, Canyon

💡 What is a 12V 40A SPDT automotive relay used for in GM trucks and cars?
It's a handy power-switch module that controls high-current components in a vehicle's electrical system.
- 12V DC operation, up to 40A resistive load (30A inductive)
- SPDT lets you route power to two circuits from one relay
- Direct OEM replacement for listed GM models; simplifies wiring
- Mounts in socket or panel terminals for quick upgrades

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