Description
New starter motor for Bobcat mini excavators from the E-series with Kubota diesel engine. A direct 1-to-1 replacement for Bobcat 6691621: same 66 mm mounting flange, same 9 teeth, and same direction of rotation, so it installs without any modifications.
✔️ Exact OEM fit — 66 mm mounting flange, 2 mounting holes, clockwise rotation (CW)
✔️ 9 teeth on the pinion — identical to the original Denso 428000-5840
✔️ Supplied new without trade-in of your old starter motor
Technical specifications
- Voltage: 12 Volt
- Power: 1.4 kW
- Number of teeth: 9
- Mounting flange: 66 mm
- Number of mounting holes: 2
- Direction of rotation: clockwise (CW)
- Terminal B+: M8
- Weight: approx. 3.6 kg
- Condition: new
Suitable for
Bobcat
- 418
- E08, E10, E10z
- E16, E17, E17z, E19
- E20, E20z
- E26, E27z
Kubota
- Engine D722 (two-cylinder diesel) — in the E08 up to E20z
- Engine D1105-E4B — in the E26 and E27z
Please note:
Bobcat has fitted multiple starter motors on the same Kubota D722 engine. They look very similar but are not interchangeable. Please check before ordering:
- Do you drive a Bobcat 319, 321, 323, 324 or E14? Then you need a different starter motor: Bobcat 6688372 / Denso 428000-4030. We also carry that one — check our starter motor for Kubota D722 – D1305 (SKU-129002), where that number is listed in the cross-reference list. Do not order this one for those models.
- Do you drive an E16? That model appears in both starter motor lists. Check the serial number of your machine or the number on your old starter motor before ordering.
- Count the teeth on the pinion. This version has 9. If you count 10, 11, or 13, you need a different starter motor.
- Read the nameplate. Look for Denso 428000-5840 or Bobcat 6691621. If it says anything else, please contact us — we will find the correct version for you.
This is a 12 Volt version. Machines with a 24 Volt system require a different starter motor.
OEM for reference:
- Bobcat 6691621
- Denso 428000-5840, 4280005840
- Lucas LRS03947, LRS3947
- WAI 31567N
- AS-PL S6760S, UD30409S
- Elstock 25-5109 — Casco CST40027AS — DRI 692021092
- Kuhner 256231 — Farcom 108493 — Wilson 91-29-5947