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RV sewer elbows fail in three ways: cracked ears from overtightening, opaque bodies that hide debris, and incompatible fittings that leak. Lippert's engineered solution combines a clear polypropylene body with steel-reinforced mounting ears and a multi-fit design that adapts to 3" bayonet, threaded, and slip-fit connections.
Features
- 4-in-1 compatibility – Works with 3" bayonet (standard), 3" threaded, 1.5" NPT, and 3" slip-fit waste outlets
- Military-grade ears – Steel-reinforced mounting points withstand 50+ lbs of torque without cracking
- Crystal-clear monitoring – 0.25" thick polypropylene body shows when tanks are fully flushed
- 360° swivel end – Rotates for perfect hose alignment without stressing connections
- Included Nitrile gaskets – Pre-installed seals prevent leaks for 5+ years of regular use
- Tool-free installation – Secure bayonet connection locks in place with quarter-turn action
Unlike cheap plastic elbows that cloud over time, Lippert's optical-grade polypropylene stays transparent through UV exposure and chemical cleaning. The swivel joint eliminates kinks that cause backflow, while the overmolded steel reinforcements prevent the #1 failure point – cracked ears during winterization.
This elbow is compliance-tested for all 50 states' RV waste regulations, including California's strict vapor recovery requirements. The smooth interior surface prevents waste buildup that attracts flies, and the chemical-resistant material won't degrade when using tank treatments.
Tech Specs
- Material: UV-stabilized polypropylene with steel reinforcements
- Connection Types: 3" bayonet (primary), 3" threaded, 1.5" NPT, 3" slip-fit
- Swivel Range: 360° continuous rotation
- Weight: 0.8 lbs
- Dimensions: 6.25" length x 4" diameter
- Temperature Range: -40°F to 180°F
What's Included
- Multi-Fit Sewer Elbow
- 2 Nitrile gaskets (pre-installed)
- Installation guide
| Material | UV-stabilized polypropylene with steel reinforcements |
|---|---|
| Connection types | 3" bayonet, 3" threaded, 1.5" NPT, 3" slip-fit |
| Swivel range | 360° continuous rotation |
| Weight (lbs) | 0.8 |
| Dimensions | 6.25" length x 4" diameter |
| Temperature range | -40°F to 180°F |
| Sku | 2024121182 |
- Will this fit my 2022 grand design reflection? Yes – it's compatible with all standard 3" RV waste outlets including Grand Design, Keystone, and Jayco models.
- How often do the gaskets need replacement? The included Nitrile gaskets typically last 5+ years with normal use. We recommend annual inspection.
- Is the clear plastic durable against chemicals? Absolutely. The polypropylene resists black tank treatments, bleach solutions, and UV degradation.
- Can i use this with a macerator pump? Yes, but we recommend adding an extra support bracket for pump systems generating high vibration.
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.


