12 Blade Neoprene Impeller | Johnson Pump 09-820B Backup Seals for DrySeal Volvo Penta 3855787 Shift Assembly

Volvo Penta 3855787 Shift Assembly

It is used to install the pinion bearing on Alpha One sterndrives and some Mercury outboard gearcases

ABS thermoplastic sensor housing features no moving parts to wear out

High-impact glass-fiber reinforced nylon body

12 Blade Neoprene Impeller | Johnson Pump 09-820B Backup Seals for DrySeal Volvo Penta 3855787 Shift Assembly12 Blade Neoprene Impeller Johnson Pump 09 820B 12 Blade Neoprene Impeller for Johnson Pump 09 820B Precision engineered impeller assembly designed for marine centrifugal pump applications requiring reliable fluid circulation and thermal management. The 12 blade configuration delivers optimized volumetric flow rates and pressure characteristics across standard operating ranges. Specifications: 12 blade impeller geometry Neoprene elastomer construction