Attwood replacement cartridges for 56 Series Tsunami Mk2 pumps. These are also a direct replacement for the Tsunami version 1 cartridge (46 Series)
• Replacement Attwood Tsunami motor cartridge
• For Bilge & Aerator Pumps
• Patented X-Air™ Impeller: Prevents air locking so that the pump will not run dry and burn out.
• Mk2 cartridges are compatible with previous Tsunami models.