Availability
Automotive Relays
Generally speaking, a relay is an electronically operated switch that allows you to control a circuit with a low-power signal. Almost every system on your vehicle incorporates...
Generally speaking, a relay is an electronically operated switch that allows you to control a circuit with a low-power signal. Almost every system on your vehicle incorporates a relay in its controls, including the starter, electric cooling fans, fuel pump, headlights, and air conditioner, plus accessories like nitrous, off-road lights, and winches.
Whether you’re assembling an all-new wiring harness, or making repairs to existing circuits, the extensive selection, powerful search tools, and tech expertise at Summit Racing Equipment will help you find the right size and amperage rating of relay for the job.
Top Brands
Generally speaking, a relay is an electronically operated switch that allows you to control a circuit with a low-power signal. Almost every system on your vehicle incorporates a relay in its controls, including the starter, electric cooling fans, fuel pump, headlights, and air conditioner, plus accessories like nitrous, off-road lights, and winches.
Whether you’re assembling an all-new wiring harness, or making repairs to existing circuits, the extensive selection, powerful search tools, and tech expertise at Summit Racing Equipment will help you find the right size and amperage rating of relay for the job.
Top Brands
Don’t take chances with a knock-off relay! Summit carries general purpose and application-specific relays from well-regarded brands like Painless Performance, MSD, Auto Rod Controls, Bosch, ACDelco, Standard Motor Products, Hella, and more.
Showing In Stock Items. Show All 427 Items.
Fan Harness with Relay, 40 amp, 12 V, Single Pole, Each
Part Number: SPU-IX-FRH
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Relay, Fan, 40 Amp, Single Pole, 48 in. Wire, Each
Part Number: SUM-890008
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Relay, 40/60 Amp, 25 Amp Continuous, Each
Part Number: DER-16765
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay System, Electric Fan, 70 Amps, Ignition Switch Activated, Kit
Part Number: RFW-AR70
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Fan, 30 Amp, Single Pole, Waterproof, Each
Part Number: PRF-30130
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, 40/60 Amp, 25 Amp Continuous, 30 Amp Fuse, Each
Part Number: DER-16763
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Dual Fan Relay, 40/60 Amp, 25 Amp Continuous, Kit
Part Number: SUM-890119
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Relay, Fan-Thom II, 12 V, 35 amps, Single Pole, Wiring Harness, Kit
Part Number: PRF-30133
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Electric Fan Usage, 12 V, 40/60 amps, 25 amps Continuous Draw, Each
Part Number: DER-16764
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Electric Fan Usage, 12 V, 40 amps, Each
Part Number: ZIR-315362
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Cooling Fan Use, 70 Amp, Single Pole, Each
Part Number: VTA-23102-VUW
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Cooling Fan Use, 30 Amp, Single Pole, Each
Part Number: VTA-23101-VUW
Estimated Ship Date: Today
Estimated Ship Date: Today
Relay, Radiator Fan Control Relay, Direct Replacement, Ram, Each
Part Number: RNB-921-301
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Fan Relay Kit, 70 Amps, 12V, Temperature Sender, Single Relay, Fuse, Wire Harness, Kit
Part Number: AWW-510002
Estimated Ship Date: Today
Estimated Ship Date: Today
EM- Coolant Fan Relay
Part Number: SMP-RY-809
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Coolant Fan Relay
Part Number: SMP-RY-1804
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
EM- Coolant Fan Relay
Part Number: SMP-RY-676
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
EM- Coolant Fan Relay
Part Number: SMP-RY-651
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Coolant Fan Relay
Part Number: SMP-RY-663
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
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