DAYCO TIMING BELT KIT WITH WATER PUMP TO SUIT SUBARU EJ251 EJ252 EJ253 2.5L F4Dayco Timing Belt Kit; Engineered for Complete Timing System Reliability A timing belt kit is designed to service all major timing drive components in one replacement cycle. On many vehicles, the water pump is driven directly by the timing belt, making it a critical component to consider during scheduled timing belt replacement. Dayco timing belt kits with water pump are engineered to restore correct operating conditions across the timing drive and