Dometic SeaLand 385311658 RV Toilet Flush Ball Seal for 300, 301, 310 and 320 Toilets
Stamped / OEM: 385311658
Specs: Replacement flush ball seal (seal only)
In Stock · Ships 1–2 DaysStamped Casting / OEM Numbers: 385314349
Compatible Units: Dometic / SeaLand 510+, 510H and 511H foot-pedal RV and marine toilets (not for 300, 310 or 320 series, which use 385311641)
Critical Dimensions & Spec: Rear-mounted fresh-water inlet valve kit; this is the connection point for the 12V pump supply line at the back of the toilet
Use this cross-reference table to confirm that the number stamped or printed on your original hardware or circuit board corresponds to SpecFoundry SKU SF-RV-113:
| Stamped / OEM Part Number | Manufacturer / System Brand | Compatible Models & Years | SpecFoundry Replacement SKU |
|---|---|---|---|
385314349 | Dometic / SeaLand | Dometic / SeaLand 510+, 510H and 511H foot-pedal RV and marine toilets (not for 300, 310 or 320 series, which use 385311641) | Direct Match (SF-RV-113) |
Technicians and property owners typically replace 385314349 when experiencing one or more of the following failure modes:
Confirm the model on the label behind the toilet reads 510+, 510H or 511H before ordering; 300/310/320 toilets look similar from the front but take a different valve. Turn off the water pump and open a faucet, disconnect the supply line from the rear inlet, remove the old valve, fit the new 385314349 valve, reconnect, and check for drips with the pump running.
Dometic sells this valve kit as 385314349. Match it by toilet model, not by a number on the old valve: the model label must read 510+, 510H or 511H. Dometic 300, 310 and 320 toilets use 385311641 instead.
Check the part number and model before ordering. SF-RV-113 is sold as Dometic / SeaLand 385314349 for Dometic / SeaLand 510+, 510H and 511H foot-pedal RV and marine toilets (not for 300, 310 or 320 series, which use 385311641). If you are unsure, email us a photo of the old part and the appliance or window label before you order.
Before ordering, verify: (1) Stamped or OEM code matches one of 385314349; (2) Dimensional spec matches: Rear-mounted fresh-water inlet valve kit; this is the connection point for the 12V pump supply line at the back of the toilet; and (3) Application matches: Dometic / SeaLand 510+, 510H and 511H foot-pedal RV and marine toilets (not for 300, 310 or 320 series, which use 385311641).
SF-RV-113 ships within 1–2 business days from our US warehouse network. Flat-rate US Ground shipping is $8.95, or FREE on orders of $150+. You can check out online immediately via PayPal, Venmo, Credit/Debit Card, or request an Instant Card Payment Link / Net-30 Commercial PO Invoice.
Stamped / OEM: 385311658
Specs: Replacement flush ball seal (seal only)
In Stock · Ships 1–2 DaysStamped / OEM: 31705 / 028985317050
Specs: Kit contents per Thetford sheet 31715C: K1 water module (locking tab, link hole, retaining scre
In Stock · Ships 1–2 DaysStamped / OEM: 12836
Specs: ABS manual-flush lower slide valve with handle; approx. 11.5" L x 7.5" W x 2" H. Related Thetfo
In Stock · Ships 1–2 DaysStamped / OEM: 91447 / 91447MC
Specs: 12V DC gas-side front-mount combination control: thermostat opens at about 140°F (60°C), E.C.O.
In Stock · Ships 1–2 Days