Water Pump Impeller – Fits Mercury/Mariner 2/2.5/3/3.3/4/5/6 HP (Replaces 47-16154, 47-161543) 502HP This kit includes two new

This kit includes two new gaskets to ensure a proper seal between the pump and the engine block

Review the Engine & Model Compatibility table on this page

There is no manufacturer-specified replacement interval for the dribble valve

Product Type Water Pump Impeller Installation Direct Replacement Housing Material Neoprene Rubber with Hardened Nylon Hub Shaft Size 17

These 3-inch block-style characters meet US Coast Guard (USCG) guidelines

Water Pump Impeller – Fits Mercury/Mariner 2/2.5/3/3.3/4/5/6 HP (Replaces 47-16154, 47-161543) 502HP This kit includes two newProduct Details The Sea Sierra Water Pump Impeller Fits Mercury Marine 2 2. 5 3 3. 3 4 5 6 HP Outboards (Replaces 47 16154, 47 161543) is an essential replacement part for specific Mercury and Mariner outboard motors. It is designed for 2 Stroke 3. 3 HP models (1993 & up), 2 Stroke 4 5 HP models (1987 & up), and 4 Stroke 4 5 6 HP models (1999 & up). This impeller directly interchanges with Mercury 47 16154 47 161543, Sierra 18 3098, Mallory 9 45302 9