Impeller Repair Kit – Fits Sherwood, GM, Crusader, Volvo Penta (Replaces Sierra 18-3047, Crusader 20300, Oberdorfer 8922) 385HP They are compatible with most

They are compatible with most boats

How often should I replace my stern drive bellows

Hand-tighten the bolts first

Carefully lift out the old air filter element

If you are still unsure

Impeller Repair Kit – Fits Sherwood, GM, Crusader, Volvo Penta (Replaces Sierra 18-3047, Crusader 20300, Oberdorfer 8922) 385HP They are compatible with mostProduct Details This Marine Impeller Repair Kit Fits Sherwood 10615K SHW (Replaces Sierra 18 3047, Crusader 20300, Oberdorfer 8922) is a critical service component for a wide variety of inboard marine engine raw water pumps. It is compatible with pumps used in many GM, Crusader, Pleasurecraft, Volvo Penta, Ilmor, and other marine engines from the 1970s to the present day. It directly replaces dozens of OEM and aftermarket part numbers, including