SKU: CW76739
UPC: 085462025242
MPN: MERK
The Raritan Discharge Pump Repair Kit for Marine Elegance and Atlantes Freedom Vortex Vac Toilets (MERK) is a complete overhaul package designed to restore discharge pump performance in Raritan's marine sanitation systems. This kit supplies all critical sealing and valve components needed to address pump degradation, ensuring reliable waste evacuation on extended offshore passages or seasonal cruising.
The kit includes a motor shaft seal (31-102P), replacement O-ring (221105), and dual Marine Elegance joker valves with insert (221135 and 221146). The motor shaft seal prevents internal leakage between the pump's rotating assembly and discharge chamber—the primary failure point in systems subject to salt air corrosion and freshwater mineral deposits. The O-ring maintains pressure integrity within the pump head, while the joker valve assembly controls directional flow during discharge and prevents backflow when the system is idle. Each component is OEM-matched to Raritan's specifications, ensuring fit and pressure tolerances critical to waste system reliability.
This repair kit addresses the cumulative wear patterns that develop in Marine Elegance and Atlantes Freedom systems after 3–5 years of regular use, particularly aboard cruising vessels that remain in salt water year-round. Symptoms requiring this repair include slow or incomplete discharge, air entry into the bowl, or audible cavitation during operation. DIY refit is practical for mechanics with marine sanitation experience; replacement takes 45 minutes to 1 hour and requires no special tools beyond basic socket and wrench sets.
Having genuine Raritan OEM parts on hand eliminates the risk of compatibility mismatches or performance degradation that non-approved components introduce. The weight of 0.1 lbs keeps this kit packable for cruisers maintaining spare parts lockers or for shoreside service calls.
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