XZR8®
Engine ModelKubota D1503
Displacement1499 cc (1.5 L)
Cylinder Count3
ConfigurationInline Vertical
Bore Diameter83 mm
Stroke92.4 mm
Compression Ratio23:1 (Indirect Injection)
Aspiration TypeNaturally Aspirated
Injection TypeIndirect Injection (E-TVCS) / Direct Injection (DI variants)
Cooling SystemWater Cooled
Fuel TypeDiesel
Kit TypeIn-Frame Overhaul Rebuild Kit
Piston SizeSTD (83.00 mm)
Liner TypeSemi-Finished
Included ComponentsFull Gasket Set, 3 Pistons, 3 Liners, 3 Ring Sets, Main & Rod Bearings, Thrust Washers
Manufacturer No.
D1503-RKRP1203CP-EN-Z536-003
OEM Part No.
07916-077201G720-033101A021-211121G624-023101G469-2
Engine Part No.
Kubota D1503Kubota D1503-MKubota D1503-M-E3Kubota D1503-M-DIKubota D1503-L-AKubota V2003
Interchange No.
D1503-RKRP1203CP-EN-Z536-00319024S-80367
Fitment Vehicles
Kubota KX91-3Kubota KX101-3Kubota U35-3Kubota L2900Kubota L3000Kubota L3010Kubota L3130Kubota R420Kubota R420SHamm HD12VV

Engine System - Industrial Encyclopedia

Complete overhaul rebuild kit for Kubota D1503 1.5L 3-cylinder diesel engines. Fits Kubota KX91-3 excavator, L2900 L3000 tractors, and R420 loader. Includes gaskets, pistons, liners, rings, and bearings.