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Description
The 12120 is a 12v 70 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator.
Specifications:
- Voltage: 12V
- Output: 70 amp
- Rotation: Clockwise (CW)
Confirm exact fitment with your year, make, and model before ordering.
Cross-Reference / Interchange Numbers:
- Replaces / compatible with: 110-404, 110-538, 12120, 12120N-OEM, 13-6090, 2541616, 2928050, 2929920, 2929940, 36-12120 (plus 20 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 | 45 |
|---|---|
| Voltage | 12 |
| Type | Alternator |
| Design | IR/EF |
| Rotation | CW |
| Manufacturer | MOTOROLA |
| Pulley | WO/ PULLEY |
| Pulley groove OD | 0 |
| Plug clock | 12 |
| Lester number | 12120 |
| PIC code | 210-414, 210-291, 210-288, 208-135 |
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 |
|---|---|---|---|---|
| Mack Heavy Duty | MS Series (Midliner) Other | Renault Engines | 1983–1989 | Heavy Duty · domestic |
| Mack Heavy Duty | MS Series (Midliner) | Renault 5.8L | 1986–1991 | Heavy Duty · domestic |
Cross-reference
OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.
WAI New12120N
Lester12120
Motorola9AR2692G
Valeo510-189
Motorola510-401, 9AR2992P, 9AR2994P
Prestolite110-404
Renault5000788833, 5000788834
Valeo510-403, 510401
Valeo New439220, 510401
Valeo Tech2929920, 2929940
Motorola9AR2694P
Valeo510-191
Paris RhoneA13N245
Renault5010217362
ValeoA13N245
Valeo New439220
Valeo Remanufactured437182
Valeo Tech2541616





