Product Name:Water Pump Impeller Number of Blades: 6 External diameter: approx. 39.8mm/ 1.57in Internal diameter: approx. 11.1mm/0.44in Product features:resistant to high temperature, oil, corrosion and deformation<br><br>Manufacturer Part Number: 6E0-44352-00-00 6E0-44352-00 6E0-44352-003 18-3073 Fitment: For Yamaha Outboard Motor 4hp Y amaha 4-Stroke 1999 - 2006 6hp Y amaha 4 Stroke 2006 (F6LMHA,F6SMHA) 4hp Y amaha 2-Stroke 1984 - 1999 5hp Y amaha 2-Stroke 1984 - 2002 4hp/5hp Hidea 4-stroke and 2-stroke outboards Material: plastic colour: black<br><br>Package Contents: 1 x Water Pump Impeller<br><br>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.