RV Sewer Hoses, Fittings & Waste Valves

Shop RV sewer hoses, fittings and waste valves for motorhomes, travel trailers, fifth wheels, truck campers, and other recreational vehicles. Find the components and accessories needed to connect, maintain, repair, or upgrade your RV's black and grey water waste system.

Our selection includes RV sewer hoses, sewer hose fittings, waste valves, termination valves, bayonet fittings, adapters, couplers, caps, connectors, replacement seals, and other RV sewer accessories. Whether you're replacing a leaking waste valve, building a new sewer connection, or upgrading your campsite waste-water setup, find components for a wide range of RV sanitation systems.

RV Sewer Hoses & Fittings

Find sewer hoses and fittings for connecting your RV's waste outlet to campground sewer systems and portable waste tanks. Shop different hose configurations, adapters, connectors, couplers, caps, and related accessories for maintaining a secure RV sewer connection.

For other sanitation-system products, browse our RV toilets or explore our broader RV plumbing collection.

RV Waste Valves & Sewer Components

Replace worn, damaged, or leaking components with RV waste valves and sewer-system parts. This collection includes components used throughout RV black and grey water systems, including termination valves, valve components, seals, fittings, adapters, and connections.

If you're replacing or repairing the tank itself, shop our RV grey and black waste water holding tanks for replacement waste tanks in a range of sizes and configurations.

RV Black & Grey Water System Parts

Your RV's waste system includes more than the sewer hose. Valves, seals, fittings, tank connections, adapters, and termination components all work together to move and contain waste water. Replacing worn components can help prevent leaks and maintain a reliable connection when emptying your RV's holding tanks.

For products on the clean-water side of your plumbing system, browse our RV 12V water pumps and plumbing parts collection.

Fast Shipping Across Canada & the U.S.

Our new RV parts are sourced through North America's largest RV parts and accessories distribution network, with numerous warehouse locations throughout Canada and the United States. Orders ship from the nearest available warehouse whenever possible, helping provide fast and efficient shipping across Canada and the U.S.

This extensive warehouse network gives RV owners access to thousands of brand-new plumbing, sanitation, appliance, and replacement parts without relying on inventory from a single location.

Choosing the Right RV Sewer Part

Before ordering, compare the connection size, valve size, fitting type, mounting configuration, dimensions, and compatibility information with your existing RV waste system. Sewer components can look similar while using different connections or configurations, so checking the product specifications before ordering can help ensure the correct fit.

Looking for additional replacement components? Browse our complete New RV Parts catalog for plumbing, appliances, electrical products, heating and cooling components, and other RV accessories.