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SuperModulation Model SFAN4500 Electric Cooling Fan (efan).
The first efan kit designed for the Chevy Colorado / GMC Canyon / ISUZU / Holden / Hummer H3 vehicles.
Fan Specifications:
* Speed - 1500 to 4500 CFM's, highest rating on the market.
* Low power consumption, normal driving conditions - 186* to 205*. Low speed = 4 to 13 amps, Hi speed = 15 to 35 amps.
* Automatic resettable circuit breaker included.
* Custom HIGH AMPERAGE PWM controller specifically programmed to match the I4, I5 and V8 temp curves.
* Includes all brackets, hardware and screws.
* Light weight and durable black aluminum fan frame.
* Drop in design.
* No cutting, No drilling.
* Pre-wired, Only 4 electrical connections that plug/bolt in to your fuse box.
* Main Power wire harness is 10 gauge wrapped in wire loom for durability.
* Low noise. Normal operation is 55 dBa to 85 dBa at 10 ft. away, hood closed.
* Installation with the proper tools should take less than 2 hours.
=======================================================================
Installation:
Tools:
36mm, 1/4" thin wall open end wrench. (fan nut)
1/2" socket. (radiator bracket)
1/2" wrench (radiator bracket)
10mm socket. (battery post and ground bolt located behind battery)
3/8" torque bar. (tighten idle pulley)
45 degree wedge.
Wire cutters.
Installation procedure:
Step 1. Remove negative battery cable from battery.
Step 2. Remove DRL/Grille.
Step 3. Remove fan shroud.
Step 4. Remove mechanical Fan.
Step 5. (Optional) With high pressure air, blow out radiator dirt, bugs etc.
Remove Mechanical Fan.

SFAN4500 Installation:

=============================================================
Testimony by TBIRDNNY, 2005 Chevy Colorado I5 3.5L 4X4 Z71:

=============================================================
Testing:
The Supermodulation Model SFAN4500 efan test fixture.
Each efan gets tested and calibrated for assured quality control.
All you have to do is install it, wire it and forget about it!
This video demonstrates a typical cold to warm-up conditions then to severe hot conditions.

=============================================================
Fits ALL years Chevy Colorado, GMC Canyon, H3 Hummer, I5 3.5L/3.7L Motors
Price: Contact me for the new price!
We offer free installation with every efan sale.
Contact:
Email: [email protected]
Voice: 732-690-6443
The first efan kit designed for the Chevy Colorado / GMC Canyon / ISUZU / Holden / Hummer H3 vehicles.
Fan Specifications:
* Speed - 1500 to 4500 CFM's, highest rating on the market.
* Low power consumption, normal driving conditions - 186* to 205*. Low speed = 4 to 13 amps, Hi speed = 15 to 35 amps.
* Automatic resettable circuit breaker included.
* Custom HIGH AMPERAGE PWM controller specifically programmed to match the I4, I5 and V8 temp curves.
* Includes all brackets, hardware and screws.
* Light weight and durable black aluminum fan frame.
* Drop in design.
* No cutting, No drilling.
* Pre-wired, Only 4 electrical connections that plug/bolt in to your fuse box.
* Main Power wire harness is 10 gauge wrapped in wire loom for durability.
* Low noise. Normal operation is 55 dBa to 85 dBa at 10 ft. away, hood closed.
* Installation with the proper tools should take less than 2 hours.




=======================================================================
Installation:
Tools:
36mm, 1/4" thin wall open end wrench. (fan nut)
1/2" socket. (radiator bracket)
1/2" wrench (radiator bracket)
10mm socket. (battery post and ground bolt located behind battery)
3/8" torque bar. (tighten idle pulley)
45 degree wedge.
Wire cutters.
Installation procedure:
Step 1. Remove negative battery cable from battery.
Step 2. Remove DRL/Grille.
Step 3. Remove fan shroud.
Step 4. Remove mechanical Fan.
Step 5. (Optional) With high pressure air, blow out radiator dirt, bugs etc.
Remove Mechanical Fan.

SFAN4500 Installation:

=============================================================
Testimony by TBIRDNNY, 2005 Chevy Colorado I5 3.5L 4X4 Z71:


=============================================================
Testing:
The Supermodulation Model SFAN4500 efan test fixture.
Each efan gets tested and calibrated for assured quality control.
All you have to do is install it, wire it and forget about it!
This video demonstrates a typical cold to warm-up conditions then to severe hot conditions.

=============================================================
Fits ALL years Chevy Colorado, GMC Canyon, H3 Hummer, I5 3.5L/3.7L Motors
Price: Contact me for the new price!
We offer free installation with every efan sale.
Contact:
Email: [email protected]
Voice: 732-690-6443