Plastic Tank/ Aluminum Core Radiator - No Frame - With Oil Cooler (Passenger Side - Transmission Oil Cooler with ¾” ORB Fittings on 18” [457.2mm] centers) - With Filler Neck (Passenger Side top corner), Heater Return Connection and Plug, Sensor Probe Port, and ¾” NPT Low Coolant Sensor Fitting.