JPR-S7619 has a Splined Shaft and JPR-S7633 has a Tapered Shaft
Product Details (Image 2):
Part Number OEM Number Description Qty 804090 765GB410B
JABSCO® 24205-0000 BEARING HOUSING C SIZE
MaxiForce® Perkins® BK503S-10/10 Kit, Basic, 1104T/TA Std / Journal OD 67.99mm or 2.6768" PAI 636019 JPR-S7619 has a Splined ShaftProduct Details : Select Perkins Applications. OEM Reference : Perkins BK503S 10 10. Please do not hesitate to contact us with your vehicle, engine and or part(s) details to determine if this product is appropriate for your particular engine and or application. MaxiForce : Brand New, Premium Replacement Parts Coverage for Caterpillar, Cummins, International Harvester, John Deere, Komatsu, Mitsubishi, Navistar, Perkins, Shibaura, Thermo King and Yanmar