Derale Performance Direct Fit Jeep Wrangler Remote Transmission Cooler Kit - Manual (Page 5)

Warning: Installation of accessories should only be undertaken by those with mechanical knowledge and are familiar with working on
vehicles. Always use eye protection (goggles, safety glasses or shield). Park the vehicle in a well lit area, on level ground and apply the
parking brake. Only work on a cold vehicle that has been sitting overnight, failure to do so will result in severe burns and injury. Before starting
the vehicle, make sure no tools or any other items are left under hood that could interfere with or be drawn into moving parts of the engine.
Failure to follow instructions can lead to severe damage and personal injury.
(Page 5)
VEHICLE INSTALLATION (Continued)
WIRING THE ELECTRIC FAN
1. Locate the negative wire on the electric fan. Look in the area
of the Cooler Assembly along the vehicles frame or body and
locate a good chassis ground.
2. Identify the Blue Ring Terminal Supplied.
3. Use the proper crimping tool; install the Blue Ring Terminal
onto the Ground Wire of the electric fan.
4. Using the #10 Sheet Metal Screw supplied, install the
negative wire.
5. Route the Black Wire Loom with the Red wire inside along
the vehicles frame up to the vehicles firewall.
6. Using the 4” Zip Ties supplied attach the Black Wire Loom to
the vehicles fuel line underneath the new transmission cooler
hoses. See Diagram #12
7. The Red wire needs to be connected to the vehicles switched
ignition source. An ignition source can be found in a few
locations. 1. Under the dash 2. In the vehicles fuse box.
8. Using a test light identify a switched ignition source. Route Red wire to the ignition source.
9. Using the 20 amp fuse holder, Blue Butt Connector and Blue Wire Splice Connector supplied, install Red wire onto the
switched ignition wire.
Wiring fan directly to a 12V constant source will allow the fan to run after the vehicles ignition switch has been turned off.
It is recommended to always use a switched ignition source.
1. Reconnect the positive battery cable
2. Carefully remove the jack stands and lower vehicle onto a flat surface.
3. Before starting vehicle, add 1 quart of fluid into the transmission.
4. With the parking brake applied, start vehicle and shift transmission several times from reverse to drive and then back to
Park.
5. Check the transmission fluid level and add fluid as needed.
1. Inspect all hose connections for leaks.
2. Drive vehicle 1-2 blocks and then recheck fluid levels.
3. Let vehicle completely warm up and then check to make sure electric fan turns on. Please note that it may take some time
for cooler to warm up enough for electric fan to start. Driving vehicle several miles may be required.
Note:
AFTER INSTALLATION
SYSTEM CHECK
Derale Performance, Los Angeles, CA 800.421.6288 www.derale.com
20561-InstructionSheet
Frame Rail
Cooler
Assembly
Cooler Return
Hose
Cooler Feed
Hose
Factory Fuel
Brake Line
Brackets
Black Wire
Loom
Double Hose
Support
Zip Tie
Outlet Port
Inlet Port
Diagram #12