// IMG 1 OF 5

Description
The 12470 is a 12v 55 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator.
Specifications:
- Voltage: 12V
- Output: 55 amp
- Rotation: Clockwise (CW)
Vehicle Compatibility:
- Makes: Caterpillar, Locomobile (1998-2016)
- Models include: Caterpillar 303 CR; Caterpillar 302.5; Caterpillar 247; Locomobile 906; Caterpillar 252; Caterpillar 262
- Confirm exact fitment with your year, make, and model before ordering.
Cross-Reference / Interchange Numbers:
- Replaces / compatible with: 021080-0950, 021080-0950, 0R9700, 101211-2770, 101211-2771, 12470, 12470N-OEM, 142-9108, 144-9954, 90-29-5395 (plus 2 more on file).
Why ePartsGlobal: specialist in heavy-duty starters, alternators, and charging-system electrical parts. Backed by a 1-year warranty, free shipping on orders over $19.95, and fast fulfillment. Ships from USA.
Specifications
| Output | 55 |
|---|---|
| Voltage | 12 |
| Type | Alternator |
| Design | IR/IF |
| Rotation | CW |
| Manufacturer | DENSO |
| Pulley | V1 |
| Pulley groove OD | 0 |
| Plug code | 328 |
| Lester number | 12470 |
| PIC code | 290-460 |
| Notes | Denso #101211-2780 / Caterpillar #144-9952 Was Originally Thought to Be the Same as the 12470, But is Completely Different. |
Confirmed fitment
Verified applications from the ePartsGlobal catalog. If your engine isn't listed, send us the OEM part number and we'll cross-reference it.
| Make | Model | Engine | Years | Application |
|---|---|---|---|---|
| Caterpillar Ag. & Ind. Skid Steer Loader | — | 228 Cat. | 1999–2003 | Ag. & Ind. Skid Steer Loader · domestic |
| Caterpillar Ag. & Ind. Skid Steer Loader | — | 236 Cat. | 1999–2003 | Ag. & Ind. Skid Steer Loader · domestic |
| Caterpillar Ag. & Ind. Skid Steer Loader | — | 246 Cat. | 1999–2004 | Ag. & Ind. Skid Steer Loader · domestic |
| Caterpillar Ag. & Ind. Skid Steer Loader | — | 248 Cat. | 1999–2004 | Ag. & Ind. Skid Steer Loader · domestic |
| Caterpillar Ag. & Ind. Skid Steer Loader | — | 252 Cat. | 1999–2004 | Ag. & Ind. Skid Steer Loader · domestic |
| Caterpillar Ag. & Ind. Skid Steer Loader | — | 262 Cat. | 1999–2003 | Ag. & Ind. Skid Steer Loader · domestic |
| Caterpillar Ag. & Ind. Wheel Loader | — | 902 Cat. 3024C | 1998–2005 | Wheel Loader · domestic |
| Caterpillar Ag. & Ind. Wheel Loader | — | 906 Cat. | 1998–2008 | Wheel Loader · domestic |
| Caterpillar | 216 | — | 1999–2003 | domestic |
| Caterpillar | 226 | — | 1999–2003 | domestic |
| Caterpillar | 228 | — | 1999–2003 | domestic |
| Caterpillar | 232B Series 2 | — | 1999–2003 | domestic |
| Caterpillar | 236 | — | 1999–2003 | domestic |
| Caterpillar | 242 | — | 1999–2003 | domestic |
| Caterpillar | 246 | — | 1999–2003 | domestic |
| Caterpillar | 247 | — | 2002–2004 | domestic |
| Caterpillar | 248 | — | 1999–2003 | domestic |
| Caterpillar | 252 | — | 1999–2003 | domestic |
| Caterpillar | 257 | — | 2002–2004 | domestic |
| Caterpillar | 262 | — | 1999–2003 | domestic |
| Caterpillar | 301.5 | — | 1999–2016 | domestic |
| Caterpillar | 301.6 | — | 1999–2016 | domestic |
| Caterpillar | 301.8 | — | 1999–2016 | domestic |
| Caterpillar | 302.5 | — | 1999–2016 | domestic |
| Caterpillar | 303 CR | — | 1999–2009 | domestic |
| Caterpillar | 303CR | — | 1999–2016 | domestic |
| Caterpillar | 304 CR | — | 1999–2009 | domestic |
| Caterpillar | 304CR | — | 1999–2016 | domestic |
| Caterpillar | 902 | — | 1998–2003 | domestic |
| Caterpillar | 906 | — | 1998–2003 | domestic |
Cross-reference
OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.
WAI New12470N
Caterpillar0R-9700, 144-9954
Denso101211-2770
Lester12470





