Johnson Pump 50533PK Nitrile Check Valve

Johnson Pump 50533PK Nitrile Check Valve is a replacement check valve for select Johnson Pump cartridge-style bilge pumps, helping prevent backflow in the discharge line.

Key Features

• Replacement Johnson Pump check valve for cartridge-style bilge pump setups
• Nitrile check valve design for marine bilge pump discharge systems
• Includes the check valve cartridge component identified as 50533PK (LNS SKU: 189-50533PK)

Product Compatibility

• Cartridge-style marine bilge pump installations that use Johnson Pump 50533PK check valve parts
• Bilge pumps and related plumbing/discharge plumbing where a nitrile check valve is required (confirm by parts diagram and model)

Product Details

• Title/Model: Johnson Pump 50533PK Nitrile Check Valve
• Replacement part type: Nitrile check valve
• Manufacturer part number: 50533PK
• SKU: 189-50533PK

Parts Desk Insights

Best Use Case: Best used during bilge pump maintenance or repair when the existing check valve needs replacement to reduce the chance of backflow in the discharge plumbing.

Common Issues: Common service issues with check valves include binding/sticking from debris, degraded sealing surfaces, or backflow complaints after installationconfirm youre replacing the correct valve cartridge and that related mating surfaces and seals are in good condition per the pumps service diagram.

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