Impeller x 1. We're pleasure to help you. Drive Type: Spline Drive. For Yanmar Marine Engines. BB170A/B/C MB20A/B/C MD21A/B. BB115A/B/C BB140A BB145A BB165A. AQ170A/B/C AQ171/A/C AQD21A/B. AQ140A AQ145A/B AQ151A/B/C.
eBay