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Handling an RV holding tank is easier when your hose, adapter, supports, and storage solution work together. The Camco Rhino Ultimate 20′ RV Sewer Hose Kit, model 43075, combines those parts in one 11-piece package. Its main strengths are the complete setup, 20-foot reach, and dual-purpose storage box. However, the pre-attached elbow may not work well with every storage compartment or multi-tank connection.
Quick Verdict
Rating: 8.5/10, Recommended with caveats
Best For: RV owners who want a complete hose, support, adapter, and storage system in one package.
Bottom Line: The Camco Rhino Ultimate kit reduces the number of separate sanitation accessories you need to buy and carry. Its pre-attached elbow simplifies normal dump-station setup, but it can limit bumper-tube storage and specialized Y-fitting arrangements.
| Specification | Detail |
|---|---|
| Brand | Camco |
| Model | 43075 |
| Product Type | Complete RV sewer hose and support kit |
| Hose Length | 20 feet |
| Kit Size | 11 pieces |
| Included Parts | 20-foot RhinoFLEX hose, pre-attached clear elbow, 4-in-1 adapter, two storage caps, five nesting supports, storage box, and lid |
| Storage Box | Approximately 27 x 10.5 x 13 inches with handles and a snap-closure lid |
| Listed Weight | About 13 pounds |
| Adapter | 4-in-1 dump-station adapter |
| Best Use | Campground sewer hookups, dump stations, weekend trips, and extended RV stays |
| Main Limitation | The pre-attached elbow may limit bumper storage and some Y-fitting configurations |
Why the Camco Rhino RV Sewer Hose Kit Stands Out

The Camco Rhino Ultimate 20′ RV Sewer Hose Kit is an all-in-one waste-management package rather than just a replacement hose. You receive the hose, dump-station adapter, clear elbow, caps, five nesting support sections, and a box for carrying the complete system.
The box also acts as the first and last support points when you arrange the hose. This design helps create a more controlled slope between your RV outlet and the sewer inlet while reducing the number of loose parts in your storage compartment.
The pre-attached clear elbow lets you see when waste has stopped moving before you disconnect the system. You still need to follow safe dumping procedures, but the clear section removes some guesswork from the rinsing and disconnection process.
Who Should Buy It?
Best For
- New RV owners who do not already have a complete sewer-hose setup
- Campers who want hose supports and organized storage in one package
- Travel-trailer and motorhome owners who regularly need up to 20 feet of reach
Skip If
- You need the entire hose to fit inside a standard RV bumper tube
- Your dual-tank setup requires a separate Y-fitting at the sewer inlet
- You already own compatible supports, caps, and a storage container
Before You Buy: Check how your RV stores its sewer hose and how its tank outlets are arranged. The elbow is attached to the hose, so the complete assembly may not slide into a narrow bumper tube or connect cleanly to every aftermarket Y-fitting setup.
Key Features and Everyday Convenience
Complete 11-Piece Setup
The kit contains the main parts needed for a standard campground hookup. You do not have to purchase a hose support, clear elbow, storage caps, and carrying box separately. This is especially useful when you are preparing a new RV for its first trip.
The included 4-in-1 adapter is designed to work with several common dump-station inlet sizes. You should still inspect the inlet before connecting, because campground threads and connection conditions can vary.
Twenty-Foot RhinoFLEX Hose
A 20-foot hose gives you more flexibility when the campground sewer inlet is not directly beside your RV outlet. The extra reach can also help at dump stations where you cannot position the vehicle as close as expected.
Longer is not always better, though. Using only the length you need reduces low spots where liquid can collect. Arrange the hose in a steady downward path rather than leaving unused sections on the ground.
Clear Pre-Attached Elbow
The clear elbow helps you monitor flow during emptying and rinsing. When the liquid runs clear and stops moving, you have a better visual signal that the line is ready for the next step.
Its attached design reduces the risk of leaving the elbow behind, but it also creates the kit’s main compatibility tradeoff. You cannot remove it when you need a basic male or female hose end for a custom arrangement.
Nesting Hose Supports
The five support sections keep the hose off rough ground and help maintain a downward slope. They nest together after use, which reduces the amount of storage space they require inside the box.
The storage box works as the starting and ending support. This gives the hose a raised path at both ends without adding two more separate pieces to the kit.
Dual-Purpose Storage Box
The box has carrying handles and a snap-close lid, so you can move the complete kit without carrying each piece separately. It also keeps sanitation equipment separated from fresh-water hoses, electrical cords, cooking equipment, and other RV supplies.
The box measures about 27 inches long, 10.5 inches wide, and 13 inches high. Measure your intended compartment before buying because the complete box requires more room than a hose stored by itself.
How to Use the Camco Rhino Kit Correctly
- Inspect the parts. Check the hose, caps, elbow, and seals for damage before opening your holding-tank valve.
- Position the support sections. Arrange them from the RV outlet toward the sewer inlet with a gradual downward slope.
- Connect the sewer end. Secure the 4-in-1 adapter to the dump-station inlet before connecting or opening the RV outlet.
- Connect the RV end. Lock the hose fitting onto the RV waste outlet and confirm that it is fully seated.
- Empty tanks in the correct order. Many RV owners empty the black tank before the gray tank so gray water can help rinse the hose. Follow your RV manufacturer’s instructions.
- Watch the clear elbow. Use it to confirm when flow has slowed or rinsing water appears clear.
- Close the valves before disconnecting. Confirm that every valve is closed, then remove and cap the hose carefully.
Pro Tip: Set out the supports before attaching both hose ends. It is easier to correct the slope while the hose is empty than after waste or rinse water has entered the line.
How It Performs in Real Use
At a Full-Hookup Campsite
The complete kit is most useful when your RV stays connected to a sewer inlet for several days. The supports keep the hose arranged above the ground, while the box holds the beginning and end of the run. You should keep the black-tank valve closed until you are ready to dump unless your RV manufacturer directs otherwise.
At a Dump Station
The 20-foot reach gives you room when the dump inlet is not close to the RV outlet. The clear elbow is also useful here because you can monitor the final rinse before disconnecting. The full support system may be more equipment than you need for a fast stop, but it keeps the hose controlled on uneven pavement.
For Weekend Travel
The box keeps the hose, caps, supports, and adapter together between stops. That reduces the chance of reaching a campsite without a required fitting. At about 13 pounds, the complete kit is manageable for many users but heavier and bulkier than a basic hose-only package.
For Extended RV Living
Frequent campers receive more value from the included supports and organized storage. The kit gives each sanitation component a dedicated place, which can make repeated setup and packing more consistent. Long-term durability will still depend on correct cleaning, careful handling, and protection from extended sun exposure.
Compatibility and Sanitation Safety
The Camco kit is intended for common RV waste outlets and campground sewer connections, but no sewer system is universal. Inspect your RV outlet, storage compartment, and preferred dump-station arrangement before relying on the kit for a trip.
Wear disposable gloves when handling sewer equipment and wash your hands afterward. Keep the sewer hose and its storage box away from drinking-water hoses, filters, food equipment, and children’s gear. Never use a sewer hose for fresh or potable water.
Follow your RV owner’s manual, the Camco instructions, and campground rules. Stop using the hose if you find a split, damaged fitting, loose seal, or leak that cannot be corrected safely.
How to Clean, Store, and Maintain the Hose
Rinse the hose after dumping and allow excess water to drain before packing it. Do not use your drinking-water hose for sanitation cleaning unless you have an approved backflow-safe arrangement that keeps the systems separated.
Inspect the hose surface, fittings, seals, caps, and clear elbow before each trip. Replace a damaged part rather than relying on tape or a temporary patch during waste handling.
Let the parts dry as much as practical before closing the box. Store the kit away from food, fresh-water equipment, and prolonged direct sunlight. Make sure the lid is secure before placing the box inside an RV compartment.
The supplied box is the intended storage solution for the full kit. Do not assume the permanently attached elbow will fit inside your RV’s bumper storage tube.
Pros and Cons
Pros
- Complete 11-piece package reduces separate accessory purchases
- Twenty-foot hose provides useful reach at campsites and dump stations
- Five nesting supports help maintain a downward drainage path
- Clear elbow lets you monitor flow and rinsing
- Storage box organizes the kit and serves as two support points
Cons
- Pre-attached elbow may prevent storage in a standard bumper tube
- Attached fitting may not suit some dual-tank Y-connector layouts
- Storage box takes more compartment space than a hose-only kit
Is It Worth the Price?
The Camco Rhino Ultimate kit sits above basic hose-only options because it includes the support system, adapter, caps, and carrying box. It offers stronger value to a buyer starting without sanitation equipment than to someone who already owns compatible accessories.
It is worth considering if you want one organized package and expect to use the supports regularly. It is less compelling if compact bumper storage, a removable elbow, or a custom dual-tank arrangement is more important than the included box.
How It Compares to Alternatives
The Camco RhinoFLEX 20-foot complete hose kit is a simpler alternative for buyers who mainly need a hose, fittings, and caps. Some RhinoFLEX versions use two 10-foot sections, which can offer more flexibility when you need a shorter run or separate storage.
The RhinoEXTREME line is worth comparing when abrasion and crush resistance are your main priorities. The Rhino Ultimate model 43075 makes the most sense when you value the included nesting supports and dual-purpose storage box more than compact or modular fittings.
Frequently Asked Questions
What comes with the Camco Rhino Ultimate 20-foot kit?
The 11-piece kit includes a 20-foot RhinoFLEX sewer hose, pre-attached clear elbow, 4-in-1 adapter, two storage caps, five nesting hose supports, a storage box, and its lid. The box also acts as the first and last support sections during use.
Does the kit come pre-assembled?
The clear elbow is already attached to the hose, but you must still arrange the supports and connect the hose to your RV and sewer inlet. Inspect every connection before opening a holding-tank valve.
Will the hose fit inside an RV bumper storage tube?
Do not assume it will. The pre-attached 90-degree elbow can prevent the complete hose from sliding into a standard bumper tube, which is why the kit includes a dedicated storage box.
Can it work with an RV that has two separate tank outlets?
It depends on how your outlets and Y-fitting are arranged. Because the elbow is attached, the hose may not connect to a Y-adapter that expects a standard removable hose end. Check your fittings before purchasing.
How should you clean the hose after use?
Rinse it according to the product and RV instructions, drain remaining water, and let the components dry as much as practical. Keep sanitation-cleaning equipment separate from every hose and fitting used for drinking water.
Are replacement parts available?
Camco sells several sewer-hose accessories and support products, but compatibility depends on the specific part and fitting. Confirm the model number and connection type before ordering a replacement.
How does warranty support work?
Warranty and return terms can depend on where and when you purchase the kit. Keep your receipt and contact Camco or the retailer for the current terms rather than assuming a fixed coverage period.
The Bottom Line
The Camco Rhino Ultimate 20′ RV Sewer Hose Kit is a strong choice for new or frequent RV owners who want a hose, supports, adapter, caps, and storage box in one organized package. Skip it if you require bumper-tube storage or a removable elbow for a custom multi-tank arrangement.
Its most useful feature is the complete support-and-storage system. Its main limitation is the fixed clear elbow, so confirming your storage space and connection layout before ordering is essential.