Denso Gear Reduction Starter Motor 12V 3.0kW - Caterpillar 446, Bobcat
Denso Gear Reduction Starter Motor 12V 3.0kW - Caterpillar 446, Bobcat is backordered and will ship as soon as it is back in stock.
Delivery and Shipping info
Delivery and Shipping info
- Standard delivery (2-4 working days) - £4.99 on eligible UK mainland orders under £50.
- Express delivery - £6.99 on eligible UK mainland orders placed before 2pm.
- Large equipment including international orders are subject to different delivery rates and timescales.
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The Denso Gear Reduction Starter Motor is a 12V, 3.0kW starter with a 10-tooth pinion, type GR, supplied with clockwise rotation. It connects via terminal 30 (M12) and terminal 50 (M5), and is a direct fit replacement using original manufacturer specifications for mounting and installation dimensions.
Cross-referencing Denso, Caterpillar, and Bobcat OE part numbers, this starter is engineered to original fitment standards for reliable, high-torque starting performance, suiting the Caterpillar 446, 446B, and AP-1050 asphalt paver.
Fitment
| Brand | Series / Type |
|---|---|
| Caterpillar | 446 (1989-1992), 446B (1994-2004) |
| Caterpillar | AP-1050 |
| Bobcat | Not specified |
Key Features
- 12V, 3.0kW gear reduction starter motor
- 10-tooth pinion
- Type GR
- Clockwise rotation
- Dual terminal connection: terminal 30 (M12) and terminal 50 (M5)
- Fits Caterpillar 446, 446B, AP-1050
- Cross-references seven OE part numbers
OE Reference Numbers
| Part Number | Brand |
|---|---|
| DSN2012 | Reference number |
| 128000-5720 | Denso |
| 128000-5721 | Denso |
| 128000-5722 | Denso |
| 128000-5723 | Denso |
| 128080-5723 | Denso |
| 228000-5730 | Denso |
| 228000-5731 | Denso |
| 111-9860 | Caterpillar |
| 3E5382 | Caterpillar |
| 9W2946 | Caterpillar |
| 6667825 | Bobcat |
Specifications
| Specification | Detail |
|---|---|
| Type | Gear Reduction Starter Motor |
| Nominal voltage | 12 V |
| Nominal power | 3.0 kW |
| No. of pinion teeth | 10 |
| Holes / PCD | 3 x 11.0mm / - |
| Spacing flange to flywheel | 47.8 mm |
| Installation length | 244.0 mm |
| Fitting diameter | 89.0 mm |
| Direction of rotation | Clockwise |
| Connection | Terminal 30 (M12), Terminal 50 (M5) |
| Part number | 3780010105 |
| Weight | 10.97 kg |
| Condition | New |
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