O Olphart Member Messages 30 Reaction score 35 Location Littlerock Washington Jul 16, 2014 #1 I have a 97 K3500 4l80 trans and want to add a trans cooler in line with the factory ones for towing in California deserts. Need to know the thread and size of the adapters. Thanks
I have a 97 K3500 4l80 trans and want to add a trans cooler in line with the factory ones for towing in California deserts. Need to know the thread and size of the adapters. Thanks