Zodiac Jandy Pro Series PB4-60 Backplate R-Kit 60Hz (R0536700) aquacreek The Speck VGM-2920 60mm Buna

The Speck VGM-2920 60mm Buna configuration helps restore the seal between the motor side and wet end side of compatible pump assemblies

Carvin replacement valve

Using the correct Pentair grid can help restore proper internal fit and contribute to a cleaner filter rebuild

where a worn seal can undermine otherwise sound internal components

Zodiac Jandy Pro Series PB4-60 Backplate R-Kit 60Hz (R0536700) aquacreek The Speck VGM-2920 60mm BunaThe PB4 60 backplate repair kit is intended for compatible 60Hz Jandy booster pump service where the rear plate area needs replacement. The backplate supports the wet end assembly and helps maintain proper alignment around the seal, impeller, and motor interface. Cracks, warping, or seal surface damage can lead to leaks or poor pump performance, making a targeted backplate repair more cost effective than replacing larger equipment. Verify R0536700