Looking for replacement parts for your Dometic/Sealand Masterflush 8800 Series toilet? Refer to the list below to find the part number you need.
As a Dometic Master Distributor, Environmental Marine carries a full line of replacement parts for Dometic/Sealand marine toilets. If you can’t find the part you’re looking for in our online store, contact our team and we’ll track it down for you!

| Item Number | Part Number | Item Description |
|---|---|---|
| 1 | 385880001 | Seat Assembly, White |
| 2 | 385880002 | Seat Assembly, Bone |
| 3 | 385880009 | Macerator/Motor Assembly, 12V DC |
| 4 | 385880010 | Macerator/Motor Assembly, 24V DC |
| 5 | 385880062 | Discharge Loop Kit – models 8812, 8819 |
| 6 | 385880064 | Discharge Loop Kit – model 8818 |
| 7 | 385880063 | Discharge Loop Kit – model 8848 |
| 8 | 385880014 | Bowl-to-Macerator Adapter – models 8818, 8819, 8848 |
| 9 | 385880015 | Bowl-to-Macerator Adapter – model 8812 |
| 10 | 385880016 | Water Line Adapter Kit |
| 11 | 385880021 | Water Valve Assembly, 12V DC |
| 12 | 385880022 | Water Valve Assembly, 24V DC |
| 13 | 385880048 | Touchpad Control Panel |
| 14 | 385880057 | Power/Tank Full Panel Kit, 12/24V DC |
| 15 | 385880056 | Elbow Discharge Adapter (pre-glued) |
| 16 | 385320008 | Elbow Fitting/Hose Adapter Kit (not glued) |
| 17 | 385880050 | Electronic Control Module – 12/24V DC |
| 18 | 313900101 | Tank “Full” Float Assembly, Grommet-style |
| 19 | 313900100 | Tank “Full” Float Assembly, MPT |
| 20 | 313000312 | TankWatch “Full” Level Monitor Kit for 12 or 24V DC systems |
| 21 | 385880059 | Raw Water Adaption Kit, 12V DC |
| 22 | 385880060 | Raw Water Adaption Kit, 24V DC |
| 23 | 385880039 | Straight Discharge Adapter |