6.6 LITER GAS. By-pass valve gasket. A component which prevents a leak at the Trans Oil Cooler Line. A component which provides a Sealing surface at the Trans Oil Cooler Control Valve. A connector / fitting for the Line or Hose that runs from the Coolant expansion tank to provide Coolant for the trans Oil Cooler. Part serviced with Cooler pipe. Trans Oil Cooler Line fitting Gasket. and tube Assembly. Automatic Transmission Control Valve. Automatic Transmission Coolant Line Fitting. By - Passenger Valve. Included with: Cooler Line, Cooler pipe, Front pipe, Hose & tube Assembly, Pipe Assembly, Rear pipe.