39-300 WMS Water Management Assembly for Polaris Zodiac 3900 P39 Pool Cleaner
The 39-300 WMS assembly includes pre-installed O-ring for a seal, avoid leaks and maintaining optimal water pressure for 3900 sport pool cleaner better cleaning efficiency. Replace part number 39-300, 39300, 87-100-1822, PLS39300, PV39300, ZOD39-300.