Aftermarket Replacement for Bell & Gossett 186863LF Lead Free For Series 60, PD, 60 "AA", 1522 Pumps Safe Drinking Water Act Compliant (Lead Free / Low Lead) Can Be Used On Cast Iron or Bronze Pumps Replaces Bell & Gossett PD2Z12351, P77178, 118478, 186864, Sid Harvey B76 and B76R, 186863, Grainger 4RD78, Armstrong 816032000, 816032-000 The 186863LF Is Used On 105089 PD35S Pump .5 HP Single Phase 105090 PD35S BI Pump .5 HP Single Phase 105092 PDB35S Pump All Bronze .5 HP Single Phase 105093 PD35T Pump .5 HP Three Phase 105094 PD35T BI Pump .5 HP Three Phase 105096 PDB35T Pump All Bronze .5 HP Three Phase 105097 PD37S Pump .75 HP Single Phase 105098 PD37S BI Pump .75 HP Single Phase 105100 PDB37S Pump All Bronze .75 HP Single Phase 105101 PD37T Pump .75 HP Three Phase 105102 PD37T BI Pump .75 HP Three Phase 105104 PDB37T Pump All Bronze .75 HP Three Phase 172X10 Series 60 2AA Bronze Fitted BTO 172X11 Series 60 2AA All Bronze 172XX1 Series 60 1AA Bronze Fitted BTO 172XX2 Series 60 1AA All Bronze 172XX4 Series 60 1-1/4AA Bronze Fitted BTO 172XX5 Series 60 1-1/4AA All Bronze 172XX7 Series 60 1-1/2AA Bronze Fitted BTO 172XX8 Series 60 1-1/2AA All Bronze 173X11 Series 1522 1-1/4AAB Bronze Fitted BTO 173X12 Series 1522 1-1/4AAB All Bronze 173X16 Series 1522 1-1/2AAB Bronze Fitted BTO 173X17 Series 1522 1-1/2AAB BTO All Bronze 173XX1 Series 1522 3/4AAB Fitted BTO 173XX2 Series 1522 3/4AAB All Bronze 173XX6 Series 1522 1AAB Bronze Fitted BTO 173XX7 Series 1522 1AAB All Bronzplavc