32903 - Johnson Pump 1000 GPH Bilge Pump 3/4" 12V Dura Ports | Aztek Computers
29+Years
SKU: QJSVXDW1FE |  Mfg. Part: 32903  | UPC: 729321329033  | 
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32903 - Johnson Pump 1000 GPH Bilge Pump 3/4" 12V Dura Ports

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$55.85  $75.40
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Product Overview

Cartridge Bilge Pumps 1000 GPH
The 1000 GPH incorporates some of the most advanced features in the industry, features developed from service in a wide variety of uses including racing, cruising, sport fishing, and demanding commercial duties. We have improved the design with easy-to-install Dura-Port discharge ports to eliminate stress cracking caused by over-tightened hose clamps. The pumps are delivered including both a straight and a 90 degree smooth elbow Dura-Port as well as a removable check valve.
Both the Cartridge and the Ultima Combo pumps may be manually operated via the Johnson Pump bilge control panel.
CE-approved

Features:
  • Compact, all-in-one motor/impeller unit
  • No tools needed for maintenance
  • Extremely energy efficient
  • Water-cooled motor for long service intervals
  • Meets the international standard, ISO 8849 marine
  • Capacity 3 ft (0.9 m) head (13.6 V): 50 l/min - 800 GPH
  • Capacity Straight: 63 l/min - 1000 GPH
  • Amperage: 3.2 A
  • Fuse Size: 5 A
  • Connection: 3/4"
  • Max Height: 112 mm - 4.4"
  • Weight: 0.27 kg - 9.6 oz.

















Expert Overview

The Johnson Pump 1000 GPH Bilge Pump is a compact, all-in-one motor/impeller unit designed for marine water removal applications. This 12V bilge pump, part number 32903, is suitable for various demanding uses, including commercial duties, sport fishing, cruising, and racing. It addresses common installation and maintenance issues with features like Dura-Port discharge ports, which are engineered to prevent stress cracking from overtightened hose clamps. The pump is energy-efficient and includes a water-cooled motor for extended service intervals. Maintenance is simplified as no special tools are required. It meets the international standard ISO 8849 marine and is CE-approved, ensuring compliance for relevant operational environments. This unit provides a straight capacity of 1000 GPH (63 l/min) and 800 GPH (50 l/min) at a 3 ft (0.9 m) head, making it a functional solution for managing bilge water.

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Johnson Pump
  • 32903
  • B000N9REY8
  • 729321329033
  • New
  • 1 lbs
  • 8 X 4 X 6
  • Jul 31, 2026
  • Jun 05, 2018
  • UNITED STATES
Product Identifiers: Brand: Johnson Pump • Part #: 32903 • UPC: 729321329033 • ASIN: B000N9REY8

Frequently Asked Questions

What is included with the Johnson Pump 1000 GPH Bilge Pump?

The pump is delivered with both a straight and a 90-degree smooth elbow Dura-Port. A removable check valve is also included.

What is the power requirement for this bilge pump?

The Johnson Pump 1000 GPH Bilge Pump operates on a 12V power supply. It has an amperage draw of 3.2 A and requires a 5 A fuse.

What type of connection does this pump use?

This bilge pump features a 3/4" connection size for its discharge ports. It utilizes Dura-Port technology to facilitate secure hose connections.

Can this pump be manually operated?

Yes, both Cartridge and Ultima Combo pumps, which include this model, can be manually operated via a Johnson Pump bilge control panel.

32903 - Johnson Pump 1000 GPH Bilge Pump 3/4" 12V Dura Ports

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$55.85