The ACDelco Water Pump Professional Series 252-595 maintains coolant flow and stable operating temperature. It uses a precision-cast body, sealed bearings and a metal impeller for reliable service. Confirm 252-595 against your engine and pulley pattern before ordering.
Neoprene Flexible Impeller 4568-0001 fits Profile K pumps needing 57 mm × 32 mm with 16 mm key drive. The 12-blade neoprene impeller gives dependable flow for marine cooling and water transfer, and suits common Jabsco-style pump applications where this profile is specified.
Neoprene Flexible Impeller 4598-0001 suits Profile M pumps needing 65mm x 51mm x 16mm dimensions. The flexible 8-blade, key-drive design maintains dependable cooling performance for marine engines, and suits many common Jabsco-style pump applications.