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Product Summary

Universal Fit, Spade Terminal Type, 40 amps Amperage

  • This heavy duty relay takes the heavy amp load off the switch thus preventing an overheated circuit and a possible wiring harness fire
  • Works well with electric fans and horn circuits too

Key Specs

MFG. Part #91064109
BrandSpeedway Motors

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Speedway Motors 91064109 Details

This heavy duty relay takes the heavy-amp load off the switch, thus preventing an overheated circuit and a possible wiring harness fire. Works well with electric fans and horn circuits too. 40 amp relay.

The wiring for the relay is as follows:

  • Short Red Wire (from relay post 87) = power lead to horn or fan
  • Long Red Wire (from relay post 30) = main power supply in
  • Short Black Wire (from relay post 85) = makes ground connection thru a temp sensitive switch or a grounding horn button
  • Long Gray Wire (from relay post 86) = connects to switched 12 volt power (like ignition switch) so horn or fan turns on/off with key

Includes relay, circuit breaker, wire, terminals and instructions.

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Speedway Motors 91064109 Specifications

KEY SPECS
MFG. Part #91064109
BrandSpeedway Motors
GENERAL
Terminal TypeSpade
Sold in QuantityEach
Amperage40 amps
NotesIncludes relay, pre-wired plug, and circuit breaker.