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Rheem SP5886 gasket, flat rubber ring with bolt holes

Rheem

Rheem SP5886 Gasket accessory

SKU CH-SJX7-MZA9V

Replacement gasket compatible with numerous Rheem water heater models including 37, 65, 72, 75, 76, 82, 85, 90, 91 and 100 series units

  • Product typeWater Heaters
  • Direct replacement for Rheem water heaters
  • Compatible with G100MF and GHE100 series models
  • Fits G37MF, G65MF, G72MF and G75MF units
  • Works with G76MF, G82MF, G85MF and G91MF heaters
  • Matches GX90 and multiple manufacturer part numbers

Rheem SP5886 Gasket Identity

The Rheem SP5886 is a replacement gasket designed for specific Rheem water heater models. It serves as a direct seal component for maintenance or repair tasks. The part carries manufacturer number 5886 and fits a range of listed compatible part numbers. It is supplied new for residential or commercial water heating systems.

Installer Fit And Exclusions

This gasket suits technicians or owners replacing a worn seal on the exact Rheem models referenced in the compatibility list. It will not work for heaters outside those part numbers or for other brands. Buyers who need a different size, material, or a full repair kit should look at alternative sealing products.

Build Integration And Clearance

The gasket installs between mating surfaces on the designated water heater assemblies. It requires no additional hardware beyond standard hand tools for access. Correct fitment restores the pressure seal and prevents leaks, freeing the system to operate at its intended rating without further modification.

How it compares

Measured against everything we stock in Water Heater Parts & Add-Ons, at today’s prices. Recalculated every night.

Price $4.99
Cheaper than about 98% of the 85 comparable items (median $163.99).

Specifications

Product
Brand nameRHEEM
Product typeWater Heaters

Questions about this item

Which Rheem water heater models accept the SP5886 gasket?

The SP5886 gasket fits Rheem models G37MF, G65MF, G72MF, G75MF, G76MF, G82MF, G85MF, G91MF, G100MF, GHE100 and GX90 series across the listed part numbers.

Can the SP5886 gasket replace the original seal on a G75MF unit?

Yes, the SP5886 is listed as compatible with G75MF part numbers 457451 and 476261, so it will replace the original gasket on that model.

How can I confirm the SP5886 gasket is seated correctly after installation?

After fitting the gasket, refill the tank and check the connection for any water leaks; a dry joint indicates the seal is working as intended.

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