Pioneer | Franklin  KIT00197- O-ring repair Kit to suit various PP, SC, VP Series pumps.
This O-ring kit is a direct aftermarket replacement equivalent to the OEM version and suits all standard Pioneer - Franklin pumps models as listed below 

66S12

ItemSuctionDischargeImpeller Dia.Priming Type

66S124T241100T6 "6 "11 " / 279 mmPioneer Prime
66S124T241200T6 "6 "12 " / 305 mmPioneer Prime

66S124T741100T6 "6 "11 " / 279 mmPioneer Prime

66S124T741200T6 "6 "12 " / 305 mmPioneer Prime

66S12HC201100T6 "6 "11 " / 279 mmNone
66S12HC201200T6 "6 "12 " / 305 mmNone

66S12HC701100T6 "6 "11 " / 279 mmNone
66S12HC701200T6 "6 "12 " / 305 mmNone
66S12HT201100T6 "6 "11 " / 279 mmPioneer Prime
66S12HT201200T6 "6 "12 " / 305 mmPioneer Prime
66S12HT701100T6 "6 "11 " / 279 mmPioneer Prime
66S12HT701200T6 "6 "12 " / 305 mmPioneer Prime

66S14

ItemSuctionDischargeImpeller Dia.Priming Type
66S143T251400T6 "6 "14 " / 356 mmPioneer Prime
66S143T751400T6 "6 "14 " / 356 mmPioneer Prime
66S14HC201400T6 "6 "14 " / 356 mmNone
66S14HC701400T6 "6 "14 " / 356 mmNone
66S14HT201400T6 "6 "14 " / 356 mmPioneer Prime
66S14HT701400T6 "6 "14 " / 356 mmPioneer Prime

88S12

ItemSuctionDischargeImpeller Dia.Priming Type

88S123T251225T8 "8 "12.25 " / 311 mmPioneer Prime

88S123T751225T8 "8 "12.25 " / 311 mmNone
88S12HC201225T8 "8 "12.25 " / 311 mmNone
88S12HC701225T8 "8 "12.25 " / 311 mmNone
88S12HT201225T8 "8 "12.25 " / 311 mmPioneer Prime

88S12HT701225T8 "8 "12.25 " / 311 mmPioneer Prime