// IMG 1 OF 7

Description
The 12355 is a 12v 80 amp alternator, a new aftermarket direct replacement engineered to match the fit, form, and function of the original alternator.
Specifications:
- Voltage: 12V
- Output: 80 amp
- Rotation: Clockwise (CW)
Vehicle Compatibility:
- Makes: Yanmar (1997-2016)
- Models include: Yanmar 6LP-DTE; Yanmar 6LP-ST; Yanmar 6LP-DTZE1; Yanmar 6LP-STE; Yanmar 6LP-DTZY; Yanmar 6LP-DTZE
- Confirm exact fitment with your year, make, and model before ordering.
Cross-Reference / Interchange Numbers:
- Replaces / compatible with: 101211-9940, 101211-9940, 119773-77200, 12355, 18-6849, 36-12355, 70-29-12355, 90-29-5451, 9762219-136, LEA0248 (plus 1 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 | 80 |
|---|---|
| Voltage | 12 |
| Type | Alternator |
| Design | IR/IF |
| Rotation | CW |
| Manufacturer | DENSO |
| Pulley | V2 |
| Pulley groove OD | 0 |
| Plug clock | 12 |
| Lester number | 12355 |
| PIC code | 290-442 |
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 |
|---|---|---|---|---|
| Yanmar Engine - Marine | 6LP-DT | 6cyl Diesel | 1997–2008 | Engine - Marine · domestic |
| Yanmar Engine - Marine | 6LP-DTE | 6cyl Diesel | 1997–2008 | Engine - Marine · domestic |
| Yanmar Engine - Marine | 6LP-DTZE | 6cyl Diesel | 1997–2008 | Engine - Marine · domestic |
| Yanmar Engine - Marine | 6LP-DTZE1 | 6cyl Diesel | 1997–2008 | Engine - Marine · domestic |
| Yanmar Engine - Marine | 6LP-DTZY | 6cyl Diesel | 1997–2008 | Engine - Marine · domestic |
| Yanmar Engine - Marine | 6LP-ST | 6cyl Diesel | 1997–2008 | Engine - Marine · domestic |
| Yanmar Engine - Marine | 6LP-STE | 6cyl Diesel | 1997–2008 | Engine - Marine · domestic |
| Yanmar Engine - Marine | 6LP-STZE | 6cyl Diesel | 1997–2008 | Engine - Marine · domestic |
| Yanmar | 6LP-DT | — | 1997–2016 | domestic |
| Yanmar | 6LP-DTE | — | 1997–2016 | domestic |
| Yanmar | 6LP-DTZE | — | 1997–2016 | domestic |
| Yanmar | 6LP-DTZE1 | — | 1997–2016 | domestic |
| Yanmar | 6LP-DTZY | — | 1997–2016 | domestic |
| Yanmar | 6LP-ST | — | 1997–2016 | domestic |
| Yanmar | 6LP-STE | — | 1997–2016 | domestic |
| Yanmar | 6LP-STZE | — | 1997–2016 | domestic |
Cross-reference
OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.
WAI New12355N
Denso101211-9940
Lester12355
Lucas Electrical EuropeLRA02144
Lucas ElektrikLEA0248
Mercury Marine8M6007520
Prestolite20130227
ProtorquePH300-0018
Sierra Marine18-6849
Yanmar119773-77200





