Description
New 12 Volt, 40 Ampere alternator for Kubota three-cylinder diesel engines D902, D1005, D1105, and D1305. These engines are used in many compact machines, including Komatsu PC14R, PC16R, and PC18MR mini excavators — where the same engine carries the Komatsu type designation 3D67E. The alternator features a built-in voltage regulator and is a direct replacement for the original.
✔️ Exact OEM fit — 63 mm pulley with 1 rib, 2 mounting holes
✔️ Internal voltage regulator — no separate regulator needed
✔️ 40 Ampere, equivalent to the original Denso 101211-1193
Technical specifications
- Voltage: 12 Volt
- Amperage: 40A
- Pulley: 63 mm, 1 rib
- Freewheel pulley: no
- B+ connection: M6
- Number of mounting holes: 2
- Condition: new
Suitable for
Kubota
- Engines D902, D1005, D1105, D1305
- Generators J112-AUS, J116-AUS, J315-AUS, J320-AUS
Komatsu
- PC14R-2, PC14R-3, PC16R-2, PC16R-3, PC18MR-3 mini excavators
- Engines 3D67E-1A-5A, 3D67E-2A (Kubota engine under Komatsu designation)
Please note:
Over the years, several alternators ranging from 30A to 60A have been fitted to Kubota D902 through D1305 engines. They look similar externally but are not interchangeable. Therefore, please check the following before ordering:
- Check the amperage on the nameplate of your old alternator. This version is 40A. If it says 35A, 45A, or 60A, you need a different alternator.
- Check the number on the housing. Look for Denso 101211-1190 through -1195 or Kubota 1K574-64015 / -64016 / -64017. If your number differs, please contact us — we will find the correct version for you.
- Check the pulley. This alternator has a 63 mm pulley with a single rib and no freewheel. A pulley with multiple ribs or a freewheel indicates a different version.
This is a 12 Volt alternator. Machines with a 24 Volt system require a different version.
OEM for reference:
- Kubota 1K574-64015, 1K574-64016, 1K574-64017, 1K57464015
- Denso 101211-1190, 101211-1191, 101211-1192, 101211-1193, 101211-1194, 101211-1195
- Komatsu KT1K574-6401-5, KT1K57464015
- Lucas LRA04132, LRA4132
- Delco Remy DA3204, DRA2094
- WAI 23442N — Wood Auto ALT30581