1.Flexible and easy to use.Perfect match with the car 2.According to factory specifications, nice qulity, durable to use 3.Built to strict quality control standards.Not easy to damage, long service life 4.Stable performance, high reliability.a perfect replacement for your old ones 5 Made of high quality material, for durable use Type: Water Pump Impeller Kit Product Number Parts:63DW0078 Fitment : Fit the following 2-stroke models: 40 hp 2-Stroke 1998 - UP 40 hp 2-Stroke (Model C40) 1998 - UP 40 hp 2-Stroke (Model P40) 1995 - 2005 50 hp 2-Stroke 1997 - 03 50 hp 2-Stroke (Model C50) 1998 - 2001 50 hp 2-Stroke (Model P50) 1995 - 1996 Fit the following 4-stroke models: 40 hp 4-Stroke (Model F40) 1999 - UP 45 hp 4-Stroke (Model F40) 1997 - 2000 50 hp 4-Stroke (Model F50) 1997 - UP 60 hp 4-Stroke (Model F60) 2002 - UP Fit For Yamaha Outboard 63D-W0078-01-00 Sierra 18-3434 Material: ABS colour: As shown Package Contents: 1 set x Water Pump Impeller Kit Only the above package content, other products are not included. 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.