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Please read these instructions completely before beginning installation
FAN SHROUD ASSEMBLY KIT CONTENTS
QTY. DESCRIPTION
1
Dual Fan Shroud Assembly
1
PWM Fan Controller Kit
4
Angle Brackets
This fan assembly is designed for PULLER APPLICATIONS ONLY Engine
side of radiator. (See Diagram #1)
MOUNTING OPTIONS
Diagram #1
Flap
Down Flow Radiator
Brackets Provided
Shroud should be mounted tight against radiator to minimize air leaks that would reduce efficiency.
Diagram #2
Option 1
Flush Mount
Angle
Bracket
Rubber Seal
Derale Performance, Los Angeles, CA
INSTALLATION INSTRUCTIONS
PWM POWERPACK FAN ASSEMBLY
PART # 66825, 66826, 66830, 66831, 66833, 66835,
66836, 66837, 66838, 66842 & 66927
QTY. DESCRIPTION
1
Rubber Fan Shroud Seal
16
1/4-20 x 3/4" Hex Bolts
16
1/4-20 Lock Nuts
40
1/4" Flat Washers
IMPORTANT
MOUNTING OPTIONS
Note: Shrouds with vents must
open at bottom
Recessed Mount
Angle
Bracket
Rubber Seal
Drill
5/32" Drill Bit
Multimeter / Test Light
5/16" Nut Driver
7/16" Open End Wrench
7/16" Socket & Ratchet
Option 2
800.421.6288
RevC-3-29-2022
TOOLS NEEDED
Standard Screw Driver
(1/8" wide blade)
Wire Stripper
Wire Crimping Tool
Cross Flow Radiator
Brackets Provided
Adjustment Range
3 1/8"
Bracket
Adjustment
Range
www.derale.com
66825-66826-66830-66831-66833-66835-66836-66837-66838-66842-66927-InstructionSheet
(Page 1)
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Table of Contents
Related Manuals for Derale Performance 66825
Summary of Contents for Derale Performance 66825
- Page 1 INSTALLATION INSTRUCTIONS PWM POWERPACK FAN ASSEMBLY PART # 66825, 66826, 66830, 66831, 66833, 66835, 66836, 66837, 66838, 66842 & 66927 Please read these instructions completely before beginning installation FAN SHROUD ASSEMBLY KIT CONTENTS TOOLS NEEDED QTY. DESCRIPTION QTY. DESCRIPTION Drill...
- Page 2 INSTALLATION OF ELECTRIC FAN ASSEMBLY TO RADIATOR Warning: Temperature Probe must be installed Prior to Shroud Installation. See Thermostat Probe Installation Section. Before installing shroud Reference Diagrams # 1 & 2 on page 1 to decide how the Assembly should be mounted to radiator. Using a table or workbench, lay the Electric Fan Assembly on a flat surface.
-
Page 3: Important Notes
INSTALLATION INSTRUCTIONS PWM ELECTRIC FAN CONTROLLER PART # 16797 Please read these instructions completely before beginning installation KIT CONTENTS QTY. DESCRIPTION PWM Fan Controller Sensor (Pre-wired to controller) 50 Amp Circuit Breaker #10 Sheet Metal Screw 2ft 10 AWG Red Wire Yellow Butt Connector Yellow 5/16”... -
Page 4: Circuit Breaker Mounting
FAN CONTROLLER INSTALLATION Diagram #1 1. Choose a convenient location, preferably along the vehicles core support near the battery. Take in to consideration sensor placement & wire routing Cross-flow radiator requirements. Avoid mounting near HOT engine components or a location that Inlet would be in direct contact with any road debris. -
Page 5: Vehicle Testing
Failure to follow instructions can lead to severe damage and personal injury. Derale Performance, Los Angeles, CA Derale Performance, Los Angeles, CA 800.421.6288... - Page 6 Fan(s) (-) the Positive (+) Wire(s) of the Connect the Negative (-) Electric Fan(s). wires on the electric fan(s) to a good chassis ground. Fan(s) (-) Fan(s) (+) Derale Performance PART # 16797 Customer Service 323-266-3850 Dual Electric Fan (Page 6)
- Page 7 ATTENTION If you have any technical questions about this controller please contact Derale Performance. Phone: (323) 266-3850 Email: techsupport@usmotorworks.com...
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