Year Make Model | Painless Performance
Made in the USA
Closed Saturdays
Easy To Read Printed Wiring
70-Amp Fan Relay Kit By Painless Performance
Made In USA
P/N 30100 $38.99
70-Amp Fan Relay Kit



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P/N: 30101
P/N: 30101
Electric Fan Relay Kit
P/N: 30102
P/N: 30102
Fan Relay w/thermostat (on 200f, off 180f)
P/N: 30103
P/N: 30103
Fan Relay w/thermostat (on 185f, off 170f)
P/N: 30104
P/N: 30104
Adjustable Fan Thermostat w/ Relay
P/N: 30106
P/N: 30106
Fan Relay w/Gen III thermostat (on 205f, off 190f)
P/N: 30109
P/N: 30109
PCM controlled Weatherproof Fan Relay Kit
P/N: 30110
P/N: 30110
Thermostat only (200-180 degrees)

  • App
  • Specs

This relay kit is ideal for use with high amperage single fans or with standard dual cooling fan applications.  Protects the electrical system from voltage and amperage spikes and prevents the fan from feeding voltage back through the vehicles' wiring system.


This kit includes:

  • SPST 70 Amp heavy duty relay

  • Relay base with harness (6' input, 2' output)

  • 70 AMP Maxi fuse with mounting base and cover

  • Crimp on terminals

  • Mounting hardware



WarningProp 65 Warning
Hazardous Material Warning

WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit

Link to P/N:

Other electric fan relay kits and accessories available from Painless Performance®™

30101- Universal fan relay kit (no thermostat)

30102- Single activation fan relay kit (195°F On/185°F)

30103- Single activation fan relay kit (185°F On/175°F)

30104- Universal (adjustable thermostat)

30106- Gen III fan relay kit (205°F On/190°F)

30109- PCM controlled fan relay kit (no thermostat)

30110- Replacement thermostat (195°F On/185°F)

30111- Replacement thermostat (185°F On/175°F)

30112- Adjustable thermostat only

30113- Replacement Gen III thermostat (205°F On/190°F)

30114- Dual activation fan relay kit (195°F On/185°F)

30115- Dual activation fan relay kit (185°F On/175°F)

30127- Weatherproof Gen III fan relay kit (205°F On/190°F)

30128- Weatherproof single activation fan relay kit (195°F On/185°F)

30129- Weatherproof single activation fan relay kit (185°F On/175°F)

30130- Weatherproof universal fan relay kit (no thermostat)

30133- Weatherproof PCM controlled fan relay kit (no thermostat)