Original Equipment Quality Replacement Solenoid for Mercruiser & Mercury - Isolated base, 12VReplacement solenoid that will fit Mercruiser and Mercury. Isolated base, 12 Volt, white housing.Replaces: MERCURY 89-818864 MERCURY 89-818864T SIERRA 18-5818 *ARCO Assurance 12-month part and labor warranty protectionThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }