Classic Auto Fuse Series Dual Relay Accessory Adapter Kit Chevy/ GMC Truck 60-78
Highlights
- Supports One or Two Relays
- Mounts to 40mm Rails
- Organizes Accessory Wiring
- Standalone Use Compatible
Classic Auto Fuse Series Dual Relay Accessory Adapter Kit for select 1960-1978 Chevy and GMC Trucks.
Add relay-controlled electrical accessories to your classic Chevy or GMC truck while keeping the wiring organized with this Classic Auto Fuse Series Dual Relay Accessory Adapter Kit. Designed as an optional accessory for Classic Auto Fuse Series ATO fuse-type dash harnesses, this kit accommodates one or two relays for controlling additional electrical equipment.
The adapter mounts directly to the 40mm mounting rails on compatible Classic Auto Fuse Series fuse blocks, keeping relay connections securely positioned and conveniently located near the fuse block. This makes it an excellent solution for adding high-draw electrical accessories such as electric cooling fans, fuel pumps, auxiliary lighting, and power accessories while maintaining a clean electrical installation.
Features and Benefits:
- Designed for select 1960-1978 Chevy and GMC trucks
- Optional accessory for Classic Auto Fuse Series dash harnesses
- Compatible with ATO fuse-type applications
- Accommodates one or two relays
- Provides an organized solution for relay-controlled accessories
- Mounts directly to compatible 40mm fuse block mounting rails
- Keeps relay wiring securely positioned near the fuse block
- Ideal for adding high-draw electrical accessories
- Suitable for electric cooling fan applications
- Suitable for electric fuel pump applications
- Suitable for auxiliary lighting
- Suitable for power accessories
- Relay connectors can also be used as a standalone in-line assembly
- Helps simplify accessory wiring
- Easy installation
For applications that don't require fuse block mounting, the relay connectors can also be used as a standalone in-line relay assembly. Detailed instructions are included to help simplify installation.
Vehicle Fitment:
- 1960-1978 Chevy C10/C20/C30/K10/K20/K30
- 1960-1966 GMC C10/C20/C30/K10/K20/K30
- 1967-1972 GMC C1500/C2500/C3500/K1500/K2500
- 1973-1978 GMC C15/C25/C35/K15/K25/K35
Please Note: For use with compatible Classic Auto Fuse Series fuse blocks equipped with 40mm mounting rails. The relay connectors may also be used as a standalone in-line relay assembly.
California Residents: Proposition 65 Warning
Related Categories: C10 Electrical & Wiring, C10 Wiring Kits
Installation Difficulty

Novice skill is required for this installation.









