For Mercury or Mariner 6 - 15 HP 4-Stroke Outboards. Expansive kit to replace water impeller, upper and lower housings, face plate, gaskets, seals and o-rings. Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or Mercruiser stern drive.
Sierra Thermostat Kit 18-3551. For 351 CID Engines. Used on all V-8 Chrysler engines w/Rochester carburetors 1986 - present. For : Raw water cooled engines, Temperature Rating: 142°F. Height : 1.5. O.D. : 2.125.
Sierra 18-7044-1 Service Valve Kit for Johnson & Evinrude Engines. Fits all Johnson/Evinrude outboards with primer valve (except 1993 9.9 & 15 horsepower). Includes 18-0871 Service Valve w/ O-Ring. Replaces Johnson/Evinrude 175158 and 437228.