Jabsco 18598-1000 Macerator Service Kit
The Jabsco 18598-1000 is the genuine service kit for Jabsco 18690-0000 and 18690-0010 AC macerator pumps, with gaskets, a stud and the other parts needed for a routine rebuild of the pump end.
Macerator pumps grind waste into a fine slurry and pump it from a holding tank to a deck fitting or overboard where permitted. Keep the chopper, wearplates and impeller in good condition, since worn parts reduce flow and let solids jam the pump. Never run a flexible impeller macerator dry, and flush it with fresh water after emptying the tank.
Key Features
- Genuine Jabsco macerator part
- Stainless steel cutting action
- Restores flow and grinding performance
- Direct replacement for worn or damaged parts
- Keeps waste systems working
Applications
- Marine holding tank pump out
- RV and domestic waste transfer
- Gray water and bilge slurry
- Sanitation system maintenance
- Macerator pump rebuilds
- Keeping spares aboard
Specifications
- Brand: Jabsco
- Manufacturer Part Number: 18598-1000
- Part Type: Service kit
- Includes: Gaskets, stud and fiber washer
- Fits: Jabsco 18690-0000 and 18690-0010 macerators
- Condition: New
Frequently Asked Questions
Q: Why does my macerator hum but not pump?
Usually the impeller is damaged from running dry or the chopper is jammed with debris. Isolate power before checking.
Q: Can the macerator run dry?
Flexible impeller macerators must not run dry except run-dry models, which tolerate it for limited periods.
Q: What should not go through a macerator?
Wipes, rags, sanitary products and hard objects. They jam the chopper and wear parts quickly.
Q: How often should it be serviced?
Inspect the impeller, wearplates and chopper at least once a season, and more often with heavy use.
Not sure this is the right part? Send us a Picture of the Pump Plate on your pump and the CLR Marine team will confirm the correct service kit.