Water Pump Impeller Replacement for Mercury Mariner Outboard<br> This is the critical component of the water pump and ensures a continuous supply of the correct amount of coolant to the engine.<br> Carrying a spare impeller on your craft is advisable.<br> Using the Water Pump Impeller guarantees safety and peace of mind.<br> Replace:<br> for Mercury Mariner 47-84797M<br> for 18-3067<br> for CEF 500326<br> Application:<br> (1) Fit for Mercury Mariner outboard engines 2-stroke:<br> 20HP 20C Mode Code 6A9<br> 30HP 30A W30(W-MARATHON)<br> 25HP 25C (through propeller exhaust)<br> 28HP Mode Code 664<br> (2) Fit for outboard engines 2-stroke:<br> 25hp & 30hp 2-Stroke 1984-87<br> CV25 (25hp) & CV30 (30hp) 2-Stroke 1989-90<br> C25 (25hp & C30 (30hp) 2-Stroke 1991-97<br> Material: ABS<br> colour: black<br> Package Contents:<br> 1 x Water Pump Impeller<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.