Gates Timing Belt Component Kits with Water Pump offer customers the best and most complete repair solution by including the same OE components as our TCKs - timing belts, pulleys and tensioners as well as a water pump. Timing belt driven water pumps should always be replaced when the timing belt is replaced.Don't take chances. With Gates TCKWPs you can avoid returns by replacing all critical system components at the same time. Water Pumps are designed and built for long lasting, efficient cooling Hydraulic tensioners included where available Everything you need to do the job right, all in one boxGates - Driven By Possibility