Product Description: Application: (1) F6B-9 V8 Pumps (2)Several Indar Monsoon Models: 320HP, 325HP, 330HP, 335HP, 340HP & 350HP ( featured in , Moomba, & Tige) (3) 3588914, 3584350, 21213664, 3593660, 2123664 & 3841696 Replacement For Water Pump Impeller 21951354, 3842786,21213664, 21951352. Fitment: Inboard 09-812B, 09-812B-1, CEF Inboard 500124, Inboard 7136, Inboard 119773-42600, DJ Pump Inboard 09-105-1201, Inboard 18-3306, Inboard 6TA-12457-00, Inboard 13554-0001, 13554-0001-P, Indmar Inboard S685007. Drive type: Spline Drive Product Specifications: Materials: ABS Color: Black Number of Blades: 12 External Diameter: 57.00 MM / 2.24 Inch Internal Diameter: 16.00 MM / 0.63 Inch Shaft Depth: 48.20 MM / 1.90 Inch Package Contents: 1x Impeller Repair 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 +/