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Vehicle Info NeededMARADYNE FANSPART NUMBER: 303-MFA102
Electric Cooling Fan Relay Harness with 185-Degree Temperature Switch
$8945
Ships on Sep 08, 2026
Lowest Price GuaranteeElectric Cooling Fan Relay HarnessIncludes:
- Heavy-Gauge Wire Harness
- Relay
- 185-Degree Temperature Switch
- Weatherproof Fuse
- Electrical Connectors
Maradyne Fans MFA102 Electric Cooling Fan Relay Harness Features:
- Operates an electric radiator fan according to engine water temperature
- 185-degree F on/170-degree F off
- The temperature switch is Ideal for carbureted engines
Proper Fan Relays for Electric Fan Control
Maradyne offers Fan Relay Harnesses designed to operate electric cooling fans based on vehicle coolant temperature. These harnesses are replacements for MAradyne Fan Kits or can be added as an accessory. Each includes the necessary temperature switch, connectors, and relay for installation.
Part TypeFan Relay
Product LineMaradyne Fans Fan Relay Harnesses
BrandMARADYNE FANS
Package Height5.8
Package Width7.8
Package Length9.9
Weight1.1 PG
Part CategoryAccessories
Wiring Harness IncludedYes
Sending Unit IncludedYes
Fan Off Temperature (F)170 degrees F
Sending Unit StyleThread-in
QuantitySold as a kit
Sending Unit Thread Size3/8 NPT
Fan On Temperature (F)185 degrees F
Part FitmentUniversal
Relay IncludedYes
Vendor Part NumberMFA102
Package Qty1
Package TypeEA
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