Johnson Pump Ultima Bilge Pump 12V

The Johnson Pump Ultima Bilge Pump 12V is a compact, all-in-one automatic bilge pump designed for reliable water removal with an integrated Ultima electronic sensing switch.

Key Features

• Integrated Ultima switch for automatic operation
• Patented Mirus field detector cells for sensing
• No exposed sensors to help eliminate corrosion possibilities
• Designed to be not affected by oil or foreign debris
• Includes both a straight and 90 smooth elbow Dura-Port connection
• Removable check valve included for installation flexibility
• Made in USA

Product Compatibility

• 12V marine bilge water removal systems
• Automatic bilge pumping for boats and marine craft

Product Details

• Brand/Series: Johnson Pump Ultima
• Power: 12V
• SKU: 189-3247259003
• Included: straight Dura-Port, 90 smooth elbow Dura-Port, and removable check valve
• Weight (variant data): 615 grams

Parts Desk Insights

Best Use Case: A good choice for owners wanting a compact automatic bilge pump with integrated electronic sensing and sealed sensing design to help reduce corrosion-related concerns.

Common Issues: If youre troubleshooting pump cycling or poor performance, start by checking the Dura-Port connections (straight vs. 90 elbow) and ensuring the check valve is correctly positioned during installation. Also inspect for debris or obstructions at the pump inlet and confirm the wiring/integration of the integrated Ultima switch matches your bilge system setup.

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