Rakiyada RV Toilet Seal Kit for Dometic 300–420 (385311658/385311652)

Overview

The Rakiyada RV Toilet Seal Kit is a premium replacement set designed to restore a tight, reliable seal for Dometic toilets in RVs. Built from a durable rubber blend, this kit stands up to the vibrations of travel and the shifts in temperature you may experience on the road, helping to keep everyday bathroom use clean and hassle-free. While results vary with care and maintenance, this kit offers a practical path to restoring a snug fit and a more confident flush.

Compatibility and materials

Compatible with Dometic models 300, 310, 320, 400, 410, and 420. These parts replace OEM numbers 385311658 and 385311652, delivering OEM-like performance without the original price tag. The premium rubber blend is chosen for durability and reliable sealing under typical RV conditions. All components are designed to withstand repeated use, helping reduce the risk of leaks and odors over time.

• Fits Dometic 300, 310, 320, 400, 410, 420 models
• Replaces OEM numbers 385311658 and 385311652
• Premium rubber blend for durability and reliable seal

Specifications at a glance

• 385311658 seal: outer diameter 4 inches, inner diameter 2.8 inches
• 385311652 base seal: outer diameter 4.8 inches, inner diameter 3.6 inches
• OEM replacement parts for straightforward compatibility

Installation at a glance

With basic hand tools, you can perform a careful reseal. Start by shutting off the water, releasing the flush bulb, and removing the old gasket. Clean the rim and bowl area, seat the new seal firmly, and apply a light lubricant to the contact area. Reassemble, then cycle the flush several times to confirm correct seating and the absence of leaks.

• Shut off water and relieve pressure by pressing the flush pedal
• Remove the old gasket and clean the rim and bowl area
• Install the new seal and ensure it sits firmly in place
• Lubricate contact points and test by flushing repeatedly

What to expect

Users often notice easier flushing, fewer odors, and a sturdier seal after replacement. Individual results may vary based on installation accuracy and ongoing maintenance routines. This kit provides a solid option for restoring RV toilet performance without changing your whole system.

Support and assurance

Rakiyada backs this kit with 24 hours 100% satisfaction service. If you encounter any issue, contact our after-sales team via Amazon for prompt help.