Description

Thetford Porta Potti 550Pmsd – Marine Boat Replacement Part is organized for powerhead & internal engine parts shoppers who need a clear, professional marine parts buying experience.

Portable; 4 Gallon Fresh Water Tank And 5.5 Gallon Waste Water Tank; Square Front Round Seat 16-1/2 Inch Seat Height; Piston Pump Flush Control; White/ Medium Gray; 16-1/2 Inch Length x 15 Inch Width x 16-1/2 Inch Height; Without Water-Saving Hand Sprayer; 56 Average Flushes; With Level Indicator

Fitment & Product Details

• Brand / Manufacturer: Thetford
• Position: front

• Search-optimized by brand, system, part type, and fitment cues.
• Verify compatibility with your original part number, engine model, and application before ordering.
• Built for boat owners, e-commerce shoppers, and professional marine service teams.