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Vintage Pontiac Raditor Fan Upgrade

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Replacing the factory 7-blade fan and clutch fan is a SPAL 16-inch electric puller fan (PN 30102047, retail $157.95), a 185-degree thermo switch, and a wiring harness (PN 185FH, retail $55.95). Once the fan and electronics were installed, the fan engaged automatically when the coolant temperatures reached 185 degrees, then cycled off when temps dropped to 175.
Vintage Pontiac Cooling System Upgrade

 Replacing the factory 7-blade fan and clutch fan is a SPAL 16-inch electric puller fan (PN 30102047, retail $157.95), a 185-degree thermo switch, and a wiring harness (PN 185FH, retail $55.95). Once the fan and electronics were installed, the fan engaged automatically when the coolant temperatures reached 185 degrees, then cycled off when temps dropped to 175.  View Related Article

 

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