Description
Product Overview
The Dura Faucet DF-RK400 cartridge kit is engineered for RV bathroom faucets, delivering seamless hot and cold water flow. Constructed with high‑grade brass and finished in a corrosion‑resistant bronze, the kit includes washerless quarter‑turn valves that eliminate leaks and reduce maintenance. Compact dimensions (4 x 1.5 x 2 inches) and a lightweight design (1.28 ounces) make it ideal for space‑constrained RV installations.
![[Product front view showing all components]](https://www.quaintmart.store/wp-content/uploads/2026/06/cf72bc96cb2441c1b674b29daf9584e0.jpg)
Usage
Perfect for mobile living, this cartridge kit fits Dura branded faucet handles (DF‑RKA or DF‑RKS) in RVs, motorhomes, and travel trailers. Install it in bathroom sinks, vanity faucets, or any RV water fixture where reliable temperature control is essential. Its universal compatibility with bronze, chrome, and nickel exterior finishes ensures a seamless match with existing hardware.
Why Choose Us
Choosing Dura means selecting a brand with a reputation for durability and precision engineering. Each cartridge undergoes rigorous testing to meet automotive‑grade standards, guaranteeing leak‑free performance even under the vibrations of travel. Backed by responsive customer support, Dura offers a hassle‑free replacement policy and detailed installation guides.
Key Features
- Washerless quarter‑turn valves provide smooth, leak‑free operation.
- Bronze finish adds a premium look while resisting corrosion.
- Compact size fits tight RV bathroom spaces without sacrificing performance.
- Easy, tool‑free installation compatible with Dura DF‑RKA and DF‑RKS handles.
- Dedicated Dura customer support ensures quick assistance and parts availability.
FAQ
Is this cartridge compatible with all Dura faucet handles?
It is designed for Dura models DF‑RKA and DF‑RKS. Verify your handle model before purchase.
Can I install the kit myself?
Yes, the cartridge kit features a tool‑free, quarter‑turn design that most DIY users can install in minutes.
What finishes are available?
The kit is supplied in a bronze finish, which matches bronze, chrome, and nickel exterior styles.
Does the kit include any warranty?
Dura provides a one‑year limited warranty covering manufacturing defects.
Will this work in a stationary home bathroom?
While optimized for RV use, the cartridge can be used in any compatible Dura faucet in a home setting.








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