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RHS Boating & Marine

Rule 800/1100 GPH and Rule-Mate Marine Bilge Pump Replacement Base SP856 SP856

$37.70 each
Brand: Rule Bilge Pumps, Float Switches & Parts

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Rule 800/1100 GPH and Rule-Mate Marine Bilge Pump Replacement Base SP856

This replacement Rule strainer base is for the pump families identified below. It is a practical service component when the existing base is damaged or no longer secures properly. Matching the correct pump generation is important: pumps with a similar flow rating can have different bases, attachment details and replacement parts.

Replacement or optional Rule pump component.

Choosing and using this product

Before ordering, identify the pump using its label and model number and compare the original base with the replacement application. Check the attachment points and the way the pump releases from the base. The compatibility list is a guide to the stated family; it should not be extended to older or unrelated pumps simply because they carry the same brand.

Inspect the pump and its surrounding installation while the base is removed. If the housing, attachment points or associated components are damaged, replacing the base alone may not resolve the problem. Keep the inlet area free of loose debris and make sure the pump can be reached for later cleaning. A base should sit securely in the intended mounting position without being forced to fit.

Follow the pump manufacturer’s service instructions and isolate its electrical supply before working on the assembly. Refit the pump with the correct engagement and check that the discharge hose and wiring are not pulling it out of position. Once reassembled, carry out a water test to confirm operation and look for movement or other signs of an insecure mounting.

This listing is for the replacement base, not a complete bilge pump. Use the product code when ordering and retain it with the boat’s maintenance records. Keeping the pump model and service-part details together makes the next inspection or replacement easier and helps avoid selecting a visually similar but incompatible component.

Product details

  • Suits next-generation 800 and 1100 GPH pumps and all three 500/800/1100 GPH Rule-Mate sizes.
  • Product code: SP856.