Sierra 68363P Amega Domed 6-Gauge Inboard/Sterndrive Instrument Set Sierra 68363P Amega Domed 6 - Gauge Set Includes: 58255P - Tachometer, 57900P - Speedometer, 57902P - Fuel, 57901P - Voltmeter, 57904P - Water Temperature, 57903P - Oil Pressure Before ordering, please verify this is the correct part for your application. For assistance, please call sierra's Tech support at 1-877-663-8396 All sierra parts qualify for and are Covered under sierra's industry leading customer satisfaction Warranty