just did the bypass. easier done than describing it. but I did not use any additional parts. no coupler, no hose clamp (reuse original), no zip tie.
you have 2 hoses -
hose A - from external transmission cooler to radiator (passenger side)
hose B - from radiator (driver side) to engine block.
take hose A off radiator (passenger side) and plug into engine block
take hose B off engine block and plug into radiator (passenger side), forming a loop within.
reuse all the old hose and clamp. length is perfect.
![Image](http://i119.photobucket.com/albums/o159/pimpablo/2006%20Nissan%20Pathfinder%20SE%20Off-Road%204x4/Screenshot_2015-07-08-23-10-28_zpstdc6djl2.png)