Spring Cartridge Kit | OEM Dometic 385310683 Replacement | NBK‑20607

Spring Cartridge Kit – NBK‑20607 – OEM Dometic 385310683 Replacement (Special Order)
Keep your RV toilet operating smoothly with this NBK‑20607 spring cartridge kit, a precise replacement for the Dometic 385310683 foot‑pedal spring used in Sealand and Traveler series toilets. Designed to restore proper pedal tension and seal integrity, this kit offers reliable performance and peace of mind.

⚠️ SPECIAL ORDER: Sourced from NBK with a 1–2 day delay.

Key Features:
✅ OEM Equivalent – Direct replacement for Dometic 385310683 cartridges used in 110/210 series toilets 
✅ Complete Kit – Includes spring cartridge, end‑cap, and mounting screws—everything needed for installation 
✅ Durable Build – ABS plastic housing resists leaks and fractures for long-term reliability 
✅ Simple Swap – Minimal tools required; designed for easy replacement of worn or damaged cartridges
✅ OEM Manufacturer Warranty – Backed by a 1-year warranty when purchased from authorized retailers

Specifications:
📌 SKU: NBK‑20607
📌 Replaces: Dometic 385310683
📌 Application: Foot‑pedal spring for Sealand / Traveler RV toilets (110 & 210 series) 
📌 Housing: ABS plastic, includes black end cap and screws
📌 Warranty: 1 year (OEM coverage through NBK) 

Why You Need It:
Over time, the foot‑pedal spring in RV toilets can weaken, causing ineffective flushing, leaking, or difficulty in pedal return. Replacing the cartridge restores proper tension and seal, preventing water issues and improving flush performance.

Fitment Note:
Specifically designed for Dometic Sealand and Traveler RV toilet models including EcoVac and 5000 series (excluding model 5006). Always verify compatibility by comparing your existing part number (385310683) or consulting your owner's manual 

Ordering Info:
Since this is a special‑order part from NBK, please expect a 1–2 day lead time.   Ensure your fitment before purchase to avoid delays.