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🚀 Elevate your waste management game—compact, powerful, and ready to roll!
The Jabsco 12V DC Macerator Pump is a compact, durable solution designed for efficient black water waste transfer in RVs and boats. Featuring a powerful 4-blade chopper, it delivers up to 43 liters per minute flow rate with self-priming capability and dry-run protection, making it ideal for tanks up to 200 gallons. Its space-saving design and robust build ensure reliable, hassle-free operation on the move.







| ASIN | B000O8F9BI |
| Best Sellers Rank | #38,021 in Automotive ( See Top 100 in Automotive ) #57 in Boat Bilge Pumps #268 in RV Freshwater Systems |
| Brand | Jabsco |
| Brand Name | Jabsco |
| Color | Black |
| Customer Reviews | 4.5 out of 5 stars 695 Reviews |
| Flow Rate | 12 Gallons Per Minute |
| Global Trade Identification Number | 00671880532990, 00671880564373 |
| Included Components | Jabsco 18590-2092 Run-Dry Macerator Waste Pump - 12V |
| Item Dimensions L x W x H | 4.72"W x 3.74"H |
| Item Type Name | Jabsco 18590-2092 Run-Dry Macerator Waste Pump - 12V |
| Item Weight | 5 Pounds |
| Manufacturer | Jabsco |
| Manufacturer Part Number | 18590-2092 |
| Manufacturer Warranty Description | Please contact us if you experience any issues within 30 days of receipt. |
| Material | Nylon , Nitrile, Stainless Steel |
| Material Type | Nylon, Nitrile, Stainless Steel |
| Maximum Lifting Height | 5 Feet |
| Model Number | 18590-2092 |
| Power Source | DC power supply |
| Product Dimensions | 4.72"W x 3.74"H |
| Product Style | Fixed |
| Specific Uses For Product | RV traveling, boat traveling |
| Style | Fixed |
| UPC | 015568998867 012302657004 033586823930 783847237685 799916897582 617297076528 012302655840 369791346040 031113261736 190283683325 671880564373 826713870804 971475418327 190283683318 671880564380 689043835154 656166542368 012304706298 671880532990 |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts (DC) |
R**.
Great product.
Works perfectly.
D**N
Excellent product. Fit perfectly in old pumps mounting location.
Jabsco original quality. Replaced an older pump with the same mounting footprint and screw locations as the 2021 pump that I replaced. My original pump was a Jabsco 18590-7050. These seem to be discontinued. This pump has the same specs as the 7050 and same dimensions.
K**.
Buy only this one
The Cadillac of macerator pumps. This is an expensive pump but it is worth the peace of mind. Other pumps claim to be self priming but they really aren't if there is any significant lift. Had a new pump of the same size installed and it did not pump, swapped this one in the exact place and it pumped immediately.
M**Y
take care of it and it will last
Good reliability as long as you maintain a good 12 volt power supply that doesn't dip and you don't let it run dry
C**L
Good replacement
This worked well No problems
S**L
Perfect replacement
Replaced the faulty pump in my Rebel no problem
W**R
Terrible!
I have a sailboat that came fitted with these in two heads to just remove shower water. I other words, just 'gray water' and not sewage water. This should be so easy for a pump to do. BUT, over the past 5 ~ 6 years I've had to replace 3 or 4 of them (I've forgotten the exact number) . . and it's always for the same reason . . . they LEAK! There is a place on the pump body that, over time, will begin to leak. I've gotten two of them replaced under the one-year warranty but had to pay for the other replacements myself. I kept replacing them because I couldn't believe that this could be a recurrent problem. . . but it is! Also, I didn't want to have to find an alternative pump that would fit into the same spot with same hose connections. Finally a few months ago the latest pump began to leak again (just like all the others) and I 'bit the bullet' and switched over to a Whale Gulper pump . . . which has been working great. However, I didn't really need a 'macerator' function in my situation. So I don't know what I'd do for an alternative if I had needed a pump that could handle sewage, but I'd definitely steer clear of these!
A**R
Awesome pump
Robust great pump
S**R
Cheapest online
Great little pump, straight swap for older one , about ÂŁ50 cheaper than most other places and arrived on time.
M**E
ottima
ottimo funzionamento
B**E
Fonctionne parfaitement
En remplacement de ma pompe/macérateur JABSCO défaillante après 8 années d’utilisation (tiges filetées en laiton corrodées et pompe fuyarde) j’ai voulu, dans un premier temps, faire des économies avec une marque 3 fois moins chère ( OSCULATI ) …. très mauvaise idée !! La pompe paraissait identique mais démarrait de manière aléatoire. J’ai soupçonné un défaut du circuit électrique , mauvaise masse, interrupteur défectueux etc… et finalement j’ai retourné la pompe à Amazon (remboursée très vite). J’ai commandé cette pompe JABSCO qui fonctionne parfaitement et démarre au quart de tour! De plus le nouveau modèle livré a des tiges filetées en inox et une sécurité marche à sec. Je ne ferai plus jamais d’économies de bout de chandelle !
N**5
Quick shipping
Exact replacement for the pump that was in my boat. Quick install and it works as it should. The last pump was trouble free for almost 15yrs, time will tell if this one that long.
G**Y
Four Stars
What you would expect
Trustpilot
1 month ago
1 week ago