Hypertech GM Fan Switch

Product images may differ from actual product appearance.

Designed as a compliment to the Thermo-Master Power Chips for increased horsepower.

Fits 1988-97 GM Truck 7.4L w/Electrc Fan

Hypertech 4030 - Hypertech GM Fan Switch

533-4030

Fan Switch On @ 200°F/Off @ 185°F

$45.99

Fits: Camaro/Firebird 83-86 305 HO; 86-87 305 LG4; 88-92 305 EFI/TBI; 86-92 305 TPI With Dual Fans; 87-92 350 TPI With Dual Fans; Corvette 84-90 350 CF/TPI With Dual Fans; Fiero 85-88 2.8 MFI.

Hypertech 4026 - Hypertech GM Fan Switch

533-4026

Fan Switch, On @ 176°F/Off @ 166°F

$45.99

Hypertech 4028 - Hypertech GM Fan Switch

533-4028

Fan Switch, On @ 200°F/Off @ 185°F

$45.99