Riverhead Radiator and Air Conditioning Service Inc. can service your vehicle Family owned and operated we have been providing you with expert radiator, gas tank and air conditioning repairs since 1967 Leave Your Vehicle In The Hands Of Our Radiator Specialists. Whether you have an antique auto that needs its gas tank replaced or you want to install a higher fuel capacity tank to your truck, Trust in our ASE Certified and AAA Approved technicians.  Contact us today for more information.