Customer Service
+1 888 812 6287



Couldn't load pickup availability
Camco 39390 Rhino-X, Mariners Warehouse SKU 103026, is a 20-foot RV sewer hose kit supplied as two 10-foot sections. It combines the listed hose assemblies, transparent elbow, 4-in-1 adapter and four caps. Choose the section arrangement and total reach from the measured, supported wastewater route.
The source lists 23-mil polymer hose and pre-attached 360-degree swivel fittings for aligning the documented compatible connections. The adapter lists 3-inch slip and 3-, 3½- or 4-inch NPT threaded inlet applications. A roughly 31-inch compressed hose/fitting reference appears in the source, but it does not establish the packed dimensions of the complete two-section kit; measure each supplied assembly and the storage space.
Compare the RV outlet and actual station inlet, then lay out the supported hose route without sharp bends or tension. Follow the exact connection and fitting instructions and check all joints for leakage. After use, clean and drain both sections as directed and use the included caps for the documented storage procedure, keeping the kit apart from drinking-water equipment.
Review one 20-foot kit with two 10-foot sections and the confirmed configuration before ordering. Check the shipping options and delivery estimate shown for your destination at checkout.
Compare the RV outlet and actual station inlet, then lay out the supported hose route without sharp bends or tension. Follow the exact connection and fitting instructions and check all joints for leakage. After use, clean and drain both sections as directed and use the included caps for the documented storage procedure, keeping the kit apart from drinking-water equipment. Inspect the delivered parts before starting the work.
Read the shipping policy or contact Mariners Warehouse with product and destination questions.
Review the 16 oz gel format, specifications and application directions.
Check fiberglass, gelcoat and finish suitability before use.
Ask about your surface and stain type before ordering.
Review shipping information and return conditions before purchase.
Use & Compatibility Guides
Check 39390 by its actual freshwater, wastewater or external accessory role. Compare system purpose, sizes, connections, operating instructions and package contents before use.
39390 supplies two 10-foot assemblies for a nominal 20-foot route. Count both sections and their fittings.
Keep the sewer hose, elbow and caps apart from freshwater hoses and filters.
Compare the actual mating sewer fittings and listed slip or NPT station connection.
Support the full route. Measure each compressed assembly and storage space instead of treating the 31-inch reference as the combined kit size.
Transparent flow observation helps monitor discharge; it does not certify complete tank cleaning or disinfection.
Both hose sections, pre-attached swivel fittings, elbow/adapter and four caps are included. Route support is separate.
Camco 39390 Rhino-X and 39741 RhinoFLEX both list two 10-foot sections, an elbow/4-in-1 adapter and four caps. The 39390 listing specifies 23-mil polymer hose; 39741 has its own construction and documented 39-inch compressed reference per 10-foot assembly.
Choose from the exact hose design, fitting requirements and real storage measurements. The roughly 31-inch Rhino-X source reference does not establish the combined packed size of both sections, so confirm each assembly instead of using it as a whole-kit storage promise. Review the Camco RhinoFLEX 20' Sewer Hose Kit with 4 In 1 Elbow Caps MPN - 39741 as a separately sold option.
Choose by the actual freshwater, wastewater or support task, then compare each item’s documented fit and contents.
Compare filter cartridges, waste valves, fittings, rinsers and hose supports by their exact system role and requirements.
Review a separate utility or storage need by the item’s own dimensions, installation and package contents.
Return to the parent collection for another maintenance or replacement task. Check every item’s own requirements.
Need Help?
Need help comparing Camco Rhino-X 20-Foot RV Sewer Hose Kit, SKU 103026, MPN 39390? Share your measured route, outlet and station connections and storage dimensions for both sections. These details help us understand your selection question before you order.
Trusted by 50,000+ boat owners across the USA
Our team has years of experience in marine parts.
We respond quickly to get you the help you need.
We make sure you get the right part the first time.
Access to 50,000+ marine parts & accessories.
Thanks for subscribing!
This email has been registered!