Description
- Description
Sahara MK2 S500 Bilge Pump 500 GPH - 12V - Automatic
Engineered for extended service life, these pumps feature a cool-running design and quality components, including permanent magnet motors, stainless steel shafts, and steel-reinforced seals.
Features:
- Sahara Mk2 is the only automatic bilge pump that eliminates air-locks
- Patented X-Air™ Impeller ejects trapped air in the pump and pipework.
- Sahara Mk2 is the easiest automatic bilge pump to install and service
- External mounting feet and integrated outlet reduces time and effort.
- Universal mounting pattern makes replacement simple.
- Service pump cartridge from hard-to-reach areas using only one hand.
- Sahara Mk2 is the most reliable automatic bilge pump in freshwater and saltwater applications
- Attwood’s SteadySwitch™ reduces cycling and extends the life of the pump.
- 40% better protection against water ingress and electrolysis - vs. MK1.
- 2X better protection against water ingress and electrolysis - than the leading competition.
- Universal mounting patterns make it backwards compatible with the most popular bilge pumps on the market.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Specifications:
- Type: Electric
- Outlet Size: 3/4" or 1"
- Operation: Automatic
- Volts: 12v
- Gallons Per Hour: 500 GPH
- Box Dimensions: 4"H x 6"W x 7"L WT: 1.25 lbs
- UPC: 022697023452
Owner's Manual (pdf)
Brochure (pdf)
Refund Policy
Return Policy – Marine Tech Supplies
Effective Date: January 9, 2026
At Marine Tech Supplies, we want you to be satisfied with your purchase. Please review our return policy below.
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Return Window
All return requests must be made within 14 days of the delivery date.
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Return Eligibility
To be eligible for a return:
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Item must be unused and in original condition
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Item must be in original packaging
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All accessories, manuals, and parts must be included
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Proof of purchase is required
Items that are damaged due to misuse, installation error, or negligence are not eligible for return.
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Non-Returnable Items
The following items cannot be returned:
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Special order or custom products
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Clearance or final sale items
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Installed or used items
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Electrical components once opened
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Items returned without approval
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Return Authorization (RMA Required)
All returns require a Return Authorization (RMA).
Returns sent without approval will be rejected.
To request an RMA, contact via About section
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Return Shipping
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Customer is responsible for return shipping costs unless the error was ours
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Items must be shipped with tracking and insurance
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We are not responsible for lost or damaged return shipments
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Restocking Fee
A 15% restocking fee may apply to all approved returns.
Shipping charges are non-refundable.
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Refund Process
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Refunds are issued after inspection and approval
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Refunds are processed back to the original payment method
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Allow 5–10 business days for refunds to appear after approval
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Damaged or Incorrect Items
If your item arrives damaged or incorrect:
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Report within 48 hours of delivery
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Provide photos and order details
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We will arrange a replacement or refund at no cost
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Refused Deliveries
Refused shipments are treated as returns and may be subject to:
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Return shipping fees
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Original shipping fees
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Restocking fee
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Chargebacks
Initiating a chargeback without contacting us first may result in denial of future service.
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Policy Updates
Marine Tech Supplies reserves the right to update this policy at any time without notice.
