7640 Series Parts
Dometic/Sealand Masterflush 7640 Model RV Toilet Parts Diagram
Looking for replacement parts for your Dometic/Sealand Masterflush 7640 model RV 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 RV 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!
Dometic/Sealand Masterflush 7640 Model RV Toilet Replacement Parts List
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| Item Number | Part Number | Item Description |
|---|---|---|
| 1 | 385311648 | Seat Mounting Cover – White |
| 1 | 385311649 | Seat Mounting Cover – Bone |
| 2 | 385311650 | Seat Mounting Hardware – White (includes Item 1) |
| 2 | 385311651 | Seat Mounting Hardware – Bone (includes Item 1) |
| 3 | 385311944 | Vacuum Breaker Replacement Cover – White (includes Items 1 & 2) |
| 3 | 385311945 | Vacuum Breaker Replacement Cover – Bone (includes Items 1 & 2) |
| 4 | 385311949 | Seat/Cover Replacement – White (includes Items 1, 2, & 3) |
| 4 | 385311950 | Seat/Cover Replacement – Bone (includes Items 1, 2, & 3) |
| 5 | 385311164 | 1/2” Sealing Grommet |
| 6 | 385316906 | Vacuum Breaker Kit; without Sprayer (includes Item 5) |
| 7 | 385312080 | Bowl Supply Hose (includes clamps) |
| 8 | 385312081 | Lower Discharge Tube |
| 9 | 385311315 | 1-1/2” Pump Outlet Fitting |
| 10 | 385311620 | 1-1/2” Check Valve |
| 11 | 385880070 | Discharge Tube Valve Adapter |
| 12 | 385312082 | Upper Discharge Tube (includes Anti-Siphon Valve) |
| 13 | 385312083 | RH Pump/Base Cover – White (includes Mounting Hardware) |
| 13 | 385312084 | RH Pump/Base Cover – White (includes Mounting Hardware) |
| 14 | 385312085 | LH Pump/Base Cover – White (includes Mounting Hardware) |
| 14 | 385312086 | LH Pump/Base Cover – Bone (includes Mounting Hardware) |
| 15 | 385880068 | Motor/Macerator Assembly – 12vdc |
| 16 | 385312087 | Bowl Outlet Adapter to Pump |
| 17 | 385880083 | Motor/Pump Mounting Strap |
| 18 | 385312088 | Limit Switch Cam Replacement |
| 19 | 385312089 | Control Module 7600 |
| 20 | 385312090 | Water Valve Assembly (includes Mounting Screws) |
| 21 | 385311656 | Pedal Cover – White |
| 21 | 385311657 | Pedal Cover – Bone |
| 22 | 385311654 | Floor Bolt Cap – White |
| 22 | 385311655 | Floor Bolt Cap – Bone |
| 23 | 385311652 | MTG Hardware & Floor Seal – White (includes Item 21) |
| 23 | 385311653 | MTG Hardware & Floor Seal – Bone (includes Item 21) |
| 24 | 313002311 | Dometic TK Monitor 01 w/Float Plate (optional accessory; sold separately) |
| 24 | 313002312 | Dometic TK Monitor 01 w/Float Cap (optional accessory; sold separately) |
| Not Shown | 385311022 | Remote Mounting Hardware Kit White/Bone |