Johnson Pump Cartridge Bilge Pump

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SKU:
MAY-32903.1
$34.49
$29.99

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Mayfair Replacement Johnson Pump Cartridge Bilge Pump

Keep your bilge dry with this easy-to-service Johnson Pump Cartridge Bilge Pump, compatible with Mayfair models. The durable thermoplastic housing and stainless steel motor shaft resist corrosion, while the integrated motor/impeller design reduces loose parts. Cartridge removal is quick, just lift, twist, and pull. This water-cooled, energy-efficient pump runs quietly and supports float switches for automatic operation. Compliant with ISO 8849 marine standards, it’s a dependable choice for boaters looking for reliable bilge performance and minimal maintenance effort.

Johnson Pump Cartridge Bilge Pump Features:

  • 12V cartridge bilge pump with high impact housing.
  • Easy installation and increased longevity.
  • Corrosion, chemical and fuel resistant.
  • Permanent magnet motor along with permanent lubrication.
  • T-Slot for easy float switch attachment
  • Includes both a straight and 90 degree smooth elbow Dura-Port

Specifications:

  • Outer diameter discharge port: 3/4"
  • Fuse Size: 5 Amp
  • Voltage: 12V DC
  • Wire Size: 16 GA

Part No.

Capacity 3 ft head

Capacity straight

Amperage

32503

33 l/min - 535 GPH

40 l/min - 630 GPH

2.5 A

32507

44 l/min - 700 GPH

50 l/min - 800 GPH

3 A

32903

50 l/min - 800 GPH

63 l/min - 1000 GPH

3.2 A

 

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Specification

Johnson Pump Cartridge Bilge Pump

Size
3/4"
Voltage
12v
Product MPN
32903, 32703, 32503
Product UPC
729321329033, 729321327039, 729321325028
Fast Ship
In Stock Ships Today
Type
Bilge Pump
Style
Manual
Flow Rate (GPH)
500 GPH, 750 GPH, 1000 GPH
Flow Rate at Head Height
535 GPH, 700 GPH, 800 GPH
Amperage Draw
2.5 A, 3 A, 3.2 A

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