Sea Water Pump Impeller 12 Blades 27000K 11 Teeth Rubber Flexible Replacement for Sherwood P2701 P2710X P2702 Features: 1. OE Number: The reference OE numbers for this water pump impeller are 27000K, 3974456. Designed based on original specifications to maintain compatibility with original equipment. 2. Fitment: Replaces water pump impellers for QSB Marine Diesel Engine, Sherwood pumps P2701-01, P2710X, P2702-01, P2703-01, P2704-01, P2705-01, P2706-01, P2708-01, P2708X, P2709-01, P2710-01, and SMX Pumps models SMX 1730, SMX QSB, SMX 17XX, and SMX Super 27. 3. Enhanced Flow Rate: Designed to provide improved water flow and cooling efficiency, ideal as a replacement for worn or damaged impellers to help protect engine performance. 4. Superior Performance: Precision-engineered using advanced manufacturing techniques to ensure reliable and efficient operation. 5. Direct Replacement: Installs directly without modifications. Meets or exceeds OEM standards for durability and function. Specifications: Item Type: Sea Water Pump Impeller OE Number: 27000K, 3974456 Material: Rubber Blades: 12 Impeller Teeth: 11 Impeller Width: Approx. 3.39 inches / 86mm Impeller Length: Approx. 2.91 inches / 74mm Impeller Shaft Inner Diameter: Approx. 0.79 inches / 20mm Package List: 1 x Sea Water Pump Impeller