Fitment-first matching
CF-12359N is prepared for alternator sourcing with Part No, OE, Lester number, and application records checked together.

Alternators
CF-12359N alternator for Mercury 200CXL Optimax, Mercury 200CXXL Optimax, Mercury 200L Optimax and related applications (12V / 50A / S4).
| Voltage | 12V |
|---|---|
| Amperage | 50A |
| Rotation | CW |
| Pulley Class | S4 |
| Regulator/Fan | IR/IF |
| Part No | CF-12359N |
|---|---|
| MFR | DENSO |
| Part Type | Alternator |
| Lester Numbers | |
|---|---|
| Denso | |
| Mercury Marine |
Alternator matching focuses on amperage, voltage, pulley configuration, regulator/fan design, plugs, and OE replacement references.
CF-12359N is prepared for alternator sourcing with Part No, OE, Lester number, and application records checked together.
Core specifications such as voltage, power or amperage, rotation, teeth, and design are reviewed before sample or bulk quotation.
MFR DENSO and replacement references including 12359 help buyers compare existing units and reduce wrong-part risk.
Share target quantity, destination, sample need, and packaging requirement so Crankvia can confirm the practical supply path.
Application records are provided as compatibility references. Confirm OE number, vehicle configuration, engine, and market version before final ordering.
Part No
CF-12359N
Records
10
Makes
1
Models
10
Year range
1998-2000
| Make | Model | Engine | Year | Note |
|---|---|---|---|---|
| Mercury | 200CXL Optimax | 3.0L - 185.0ci - 200 H.P. | 1998-2000 | - |
| Mercury | 200CXXL Optimax | 3.0L - 185.0ci - 200 H.P. | 1998-2000 | - |
| Mercury | 200L Optimax | 3.0L - 185.0ci - 200 H.P. | 1998-2000 | - |
| Mercury | 200XL Optimax | 3.0L - 185.0ci - 200 H.P. | 1998-2000 | - |
| Mercury | 200XXL Optimax | 3.0L - 185.0ci - 200 H.P. | 1998-2000 | - |
| Mercury | 225CXL Optimax | 3.0L - 185.0ci - 225 H.P. | 1998-2000 | - |
| Mercury | 225CXXL Optimax | 3.0L - 185.0ci - 225 H.P. | 1998-2000 | - |
| Mercury | 225L Optimax | 3.0L - 185.0ci - 225 H.P. | 1998-2000 | - |
| Mercury | 225XL Optimax | 3.0L - 185.0ci - 225 H.P. | 1998-2000 | - |
| Mercury | 225XXL Optimax | 3.0L - 185.0ci - 225 H.P. | 1998-2000 | - |
Use these checks together with the application table before final ordering.
Compare Part No, OE numbers, Lester Numbers, the application records, and the spec table. The page is organized around Mercury 200CXL Optimax, Mercury 200CXXL Optimax, Mercury 200L Optimax and related applications.
Start with Voltage: 12V, Amperage: 50A, Rotation: CW, Pulley Class: S4, then cross-check OE numbers Denso 101211-3380, Mercury Marine 828506.
Share label photos, drive-end and connector shots, and any partial number or Lester Numbers 12359. That usually narrows the match quickly.
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