Dometic / SeaLand 385311994 Pump & Motor Assembly – 24V MasterFlush Macerator Pump for 7100, 7200 Series

Restore the flushing performance of your Dometic MasterFlush macerator toilet with the Dometic / SeaLand Pump & Motor Assembly (Part #385311994). This complete 24-volt macerator pump assembly is designed for select MasterFlush 7000-series toilets, delivering the power needed to grind waste and pump it efficiently to the holding tank.

MasterFlush toilets use an electric macerator pump to grind waste and toilet paper before pumping it through the discharge line, allowing flexible plumbing layouts and reliable sanitation performance in marine vessels and specialty RV installations.

⚠️ Special Order Item – Typically ships in 7–14 business days.

Key Features

• OEM Dometic / SeaLand Replacement Part
• Complete Pump & Motor Assembly – Includes macerator motor and pump components
• 24-Volt Operation – Designed for vessels or systems using 24V electrical systems
• High-Performance Macerator System – Grinds waste before pumping to the holding tank
• Direct Replacement Fit – Engineered for MasterFlush 7000-series macerator toilets
• Restores Reliable Flush Performance when the original pump fails

Compatible Dometic MasterFlush Toilet Models

This pump assembly fits the following Dometic / SeaLand MasterFlush macerator toilets:

• 7160
• 7164
• 7260
• 7265

These models are part of the MasterFlush 7100 and 7200 series macerator toilet platform.

When Should the Pump Be Replaced?

The macerator pump assembly may need replacement if you experience:

• Toilet won’t pump waste out of the bowl
• Motor failure or electrical burning smell
• Loud grinding or vibration
• Slow discharge or frequent clogs
• Toilet activates but waste does not evacuate

Replacing the full pump assembly is often the most reliable way to restore proper flushing performance.

Product Details

Brand: Dometic / SeaLand
Part Number: 385311994
Product Type: Pump & Motor Assembly
Voltage: 24 Volt DC
System Type: MasterFlush Macerator System
Compatible Toilets: 7160, 7164, 7260, 7265
Series: MasterFlush 7100 / 7200
Availability: Special Order (7–14 Days)

Frequently Asked Questions

Is this pump the same as part 385311993?
No. 385311993 is the 12-volt version of this pump. Part 385311994 is designed for 24-volt electrical systems.

Does this pump include the macerator blade?
Yes. The assembly includes the complete macerator pump and motor components needed to replace the original unit.

Is this compatible with all MasterFlush toilets?
No. This pump is specifically used on MasterFlush models 7160, 7164, 7260, and 7265.

Can the pump be rebuilt instead of replaced?
If the motor is still functional, some toilets may be serviced using the Dometic 385311988 macerator rebuild kit.