Johnson Pump Impeller Kit 09-821B – Fits Volvo Penta D6 Series Diesel Engines (Replaces 21951358, 876771, 3887761) 340HP fitting propellers up to 13

fitting propellers up to 13

or flat spots

ensuring it is gapped correctly

Apply a suitable marine-grade thread sealant to the threads of the new sensor

Johnson Pump Impeller Kit 09-821B – Fits Volvo Penta D6 Series Diesel Engines (Replaces 21951358, 876771, 3887761) 340HP fitting propellers up to 13Product Details This is a direct replacement flexible **Johnson Pump Impeller Kit 09 821B**, designed for reliable performance in various marine diesel engines. It is fully compatible with Volvo Penta D6 series engines (280435 HP, 2003present) and Yanmar 6LY and 6LYA series engines (300400 HP, all years). This kit serves as a direct interchange for numerous OEM and aftermarket part numbers, including Volvo Penta 21951358, Yanmar 119574 42550, and