Valterra Dominator RV & Marine Compartment Hose 2' Black — 23 mil, UV‑Resistant & Flexible to -20°F

Valterra's Dominator Compartment Hose D04-0202 is a 2-foot, 23-mil-thick black replacement hose built for tight sewer compartment connections, UV resistance, and flexibility down to -20° F.

This compact hose is engineered for confined RV and marine sewer compartment spaces where short, durable connections are required. Made from UV-protected material and specified at 23 mil thickness, it resists sun degradation and remains pliable in freezing conditions, making it a reliable small-part replacement when your existing compartment hose is cracked, brittle, or incorrectly sized.

How does this hose perform in tight compartment layouts?

The Dominator 2' length was chosen for cramped offset runs where a longer hose would bunch or kink. Its short, straight profile lets you route between fittings without excess slack and keeps connections neat and accessible for inspections and service.

• 2-foot length designed for limited clearance spaces
• Slim profile reduces bulk and prevents folding or pinching
• Works well between closely spaced inlet and outlet ports

Will the material hold up outdoors and in cold weather?

Yes — the hose compound includes UV protection to slow sun-induced breakdown, and it retains flexibility at temperatures as low as -20° F. That combination reduces cracking and stiffness from prolonged exposure to sun and cold, extending usable life in seasonal or year-round rigs.

• UV-protected formulation reduces sunlight deterioration
• Flexible to -20° F to prevent winter brittleness
• Suitable for rooftop or exposed compartment installation

Is the thickness and construction sufficient for sewer compartment use?

At 23 mil wall thickness, this hose balances durability with pliability for typical compartment duties. The thickness provides resistance to abrasion and ordinary handling while remaining soft enough to fit tight curves without permanent deformation.

• 23 mil thickness resists punctures and wear from fittings
• Construction optimized for frequent connect/disconnect cycles
• Compatible with common sewer fittings used in RVs and boats

How easy is it to install and maintain?

Installation is straightforward: trim to length if necessary, and secure with standard sewer hose clamps or designed fittings. Maintenance is minimal; periodic inspection for wear and replacement when cracking or severe staining appears keeps the system sanitary and dependable.

• Cuttable to precise fit for custom routing needs
• Use hose clamps or factory fittings for secure attachment
• Low-maintenance — inspect and replace when aging signs appear

Who is this for: The Valterra Dominator D04-0202 suits RV owners, marine technicians, fleet operators, and DIYers who need a short, robust compartment hose for sewer system repairs or upgrades. Choose this hose when you need a UV-stable, cold-flexible, and appropriately thick connector for confined compartment spaces where reliability and neat routing matter.