Replacement For Pgp31B497Myab2098-Spyf20-Spab07-1 31 Pump Tandem 3 Stages – Extended Studs Bottom Cw Rotation W OB Bearing Sae 2 Bolt B 1 – 15 Splines First Stage 2 Gear Bc 1 Npt Inlet Thru Hole 1 Npt Second Stage 2 Gear 1 Npt Inlet And Outlet Bc Blank Inlet Thru Hole Third Stage 3/4 Gear Pec 3/4 Npt Inlet And Outlet