Perkins 192, 203, 4-192, 3-203 OEM Crankshaft Remachined 10/10 Rods & Mains 4 Cyl Diesel 3135148, 026032M1, 94441, 31315182, 94454, 31315184, 94455, 742344M91, Z90111, 026033, 3637458M91 Also part # 7405, 7420, 7414. Noticeable Rust Spots on #3 & 4 MAINS * Flange: lip type rear seal * Snout: smooth no splines * Stroke: 5.00" * Rod Journal: 2.249" * Main Journal: 2.749" * 5 Mains * With Helical Gear