Generic Pump O-Ring Kit, Sta-Rite Dyna-Glas/J Series [w/ Seal] (90-538-2047) NuWhirl This replacement is especially useful

This replacement is especially useful when the original union has cracked

Helps restore jet action and trim appearance

Improves replacement confidence and long-term reliability

and this Jacuzzi Whirlpool Bath HTA version comes in white and is supplied without the nut and backup ring using the 4870940 reference

Generic Pump O-Ring Kit, Sta-Rite Dyna-Glas/J Series [w/ Seal] (90-538-2047) NuWhirl This replacement is especially usefulThe Generic 90 538 2047 pump O ring kit is designed as a compatible Sta Rite Dyna Glas and J Series replacement and includes the seal. A service kit like this is useful because it groups important pump sealing components into one replacement package for more efficient maintenance and repair. Replacing multiple related seals at the same time can be a smart approach in older pumps where leakage or wear is not limited to just one location. A matched kit