Dometic Sealand Toilet Water Valve Kit 385311641 – Fits 300 310 320 Models

This is a brand new toilet water valve kit from fagu7386, designed to fit Dometic Sealand 300, 310, and 320 series toilets.

OEM part number is 385311641.

Made from durable plastic, direct replacement, no mods needed.

If your RV or marine toilet is running slow, not filling, or leaking at the valve, this kit fixes it.

MPN matches 385311641.

Country of manufacture is China, but it's built to Sealand spec.

Don't overpay for dealer parts—this is the same fix at a fair price.

UPC doesn't apply.

Keep your throne in working order.