Finding the right storage caps for your RV sewer hose helps prevent odors, leaks, and messes during travel and storage. This guide highlights five leading options designed to seal both ends, fit common hose fittings, and stand up to road conditions. Each product is evaluated on compatibility, odor control, and ease of use to help you choose confidently for your RV setup.
| Product | Brand | Key Benefit | Amazon Link |
|---|---|---|---|
| Camco RV Sewer Hose Storage Cap Set (39752) | Camco | Seals both ends; odor-tight and leak-proof | https://www.amazon.com/dp/B01MZ1FKZ9?tag=bestaueod-20 |
| Camco Replacement RV Sewer Hose Storage Cap (39452) | Camco | Odor-tight, lug-end seal; fits many hoses | https://www.amazon.com/dp/B000G72VHM?tag=bestaueod-20 |
| Camco Rhino Cap Bayonet and Elbow Cap (39753) | Camco | Seals both ends; compatible with Rhino, Revolution, Easy Slip | https://www.amazon.com/dp/B003VASR4M?tag=bestaueod-20 |
| Camco RV Sewer Hose Rinse Cap (39533) | Camco | Rinses hose before storage; locks onto bayonet fittings | https://www.amazon.com/dp/B000RFSARI?tag=bestaueod-20 |
| Camco 39463 Sewer Cap With Hose Connect (Black, 3/4″) | Camco | Prevents leaks; bayonet-style tabs lock securely | https://www.amazon.com/dp/B000BQKBP2?tag=bestaueod-20 |
Camco RV Sewer Hose Storage Cap Set – Lug and Bayonet Caps

The Cap Set seals both ends of your RV sewer hose before storage, helping to block odors and prevent leaks. It is designed to work with Rhino, Revolution, and Easy Slip fittings, ensuring compatibility across popular hose brands and configurations. The odor-tight connection reduces the chance of contamination and keeps your storage area cleaner during trips.
Camco Replacement RV Sewer Hose Storage Cap

This cap seals the hose end before storage for an odor-tight, leak-free connection. It is compatible with Rhino, Revolution and most brand RV sewer hoses and features bayonet-lug compatibility for secure sealing. Easy to use, it minimizes odor escape and keeps the hose compact and ready for travel.
Camco Rhino Cap Bayonet and Elbow Cap

This two-cap set seals both ends of the RV sewer hose, forming an odor-tight connection during storage. It is designed to work with Rhino, Revolution, and Easy Slip fittings, providing a reliable seal that minimizes odors and leaks when storing your hose after use or during transport.
Camco RV Sewer Hose Rinse Cap

This rinse-cap option includes a convenient shut-off valve for water flow control, allowing you to rinse the sewer hose before storage. It locks onto the bayonet fitting, ensuring a secure connection and compatibility with Easy Slip, RhinoFLEX, and standard fittings. Rinsing reduces lingering odors and residue in the hose and storage area.
Camco 39463 Sewer Cap With Hose Connect

This cap seals the sewer connection to prevent leaks and includes a hose connection to drain grey water when needed. The bayonet-style tabs lock securely to the RV drain valve, providing a straightforward, sturdy seal that helps keep odors contained during storage and transport.
Buying Guide: Key Purchase Considerations
When selecting RV sewer hose storage caps, consider compatibility, sealing performance, and durability. Look for products that seal both ends, whether lug or bayonet fittings, to minimize odor leakage. Materials should resist weather exposure and road debris, especially for frequent travelers. Ease of use matters: caps that lock securely and are simple to attach reduce the chance of leaks during storage. For hose rinsing options, a cap with an integrated rinse or valve feature can help maintain hose hygiene before stowing. Availability of a matching cap for your current hose carrier model is another important factor.
For multiple perspectives, evaluate:
– End-to-end sealing vs. end-only sealing
– Cap compatibility with your brand (Camco, Valterra, RhinoFLEX, etc.)
– Storage conditions (outdoor exposure, temp swings)
– Maintenance needs (ease of cleaning, odor control)
– Replacement part availability and fit for your specific hose length and fittings
By weighing these considerations, you can choose storage caps that offer reliable odor control, leak prevention, and long-term durability for your RV travels.