Attwood 55057 Sahara MK2 Automatic Bilge Pump, 500 GPH
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The Attwood 55057 Sahara MK2 Automatic Bilge Pump is built to help keep your bilge under control with automatic operation and a 500 GPH flow rating.
Key Features
- Patented X-Airâ„¢ Impeller helps prevent air locking so the pump can operate reliably and avoid dry-run burnout
- Flexible 90° rotatable elbow outlet for easier installation and 360° orientation
- Single-hand pump cartridge release for quick access when the pump is in a hard-to-reach hull location
- Exterior mounting feet help eliminate the need to remove the basket, supporting straightforward installation
- Universal backward-compatible mounting hole pattern with a 7-pump pattern to simplify replacement within the Sahara MK2 top bilge pump category
- SteadySwitchâ„¢ buoyancy control helps reduce cycling
- No pipe or hose removal required when replacing the cartridge
- Improved motor cooling/heat dissipation helps prevent overheating-related failures such as blown fuses or leaking
- Universal mounting pattern makes replacement simple
Product Compatibility
- 12V automatic bilge pumping systems for boats and marine applications
- Replacement bilge pump installations where a Sahara MK2-style mounting pattern is used (confirm with your existing mounting pattern)
- General bilge water evacuation in marine engine bays and bilge compartments
Product Details
- Attwood Sahara MK2 Automatic Bilge Pump, 500 GPH
- SKU: 23-55057
- Barcode: 22697023452
Parts Desk Insights
Best Use Case: A solid choice for replacing or upgrading an existing automatic bilge pump when you want a convenient cartridge-style service approach and the flexibility of a rotatable outlet.
Common Issues: If the pump is cycling frequently or not discharging consistently, check the float/switch operation and confirm the mounting orientation and discharge plumbing are free of restrictions. When servicing, verify the cartridge seating surfaces and related components are clean and properly matched to the pump base.
Related Products & Accessories
- Browse Bilge Pumps - Explore additional bilge pump and switch options for your installation.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.