Fitment-first matching
CF-20059N-A is prepared for alternator sourcing with Part No, OE, Lester number, and application records checked together.

Alternators
CF-20059N-A alternator for Caterpillar Ag. & Ind. 305 Mini Excavator, Caterpillar Ag. & Ind. 305.5 Mini Excavator, Caterpillar Ag. & Ind. 306 Mini Excavator and related applications (24V / 35A / V2).
| Voltage | 24V |
|---|---|
| Amperage | 35A |
| Rotation | CW |
| Pulley Class | V2 |
| Regulator/Fan | IR/IF |
| Part No | CF-20059N-A |
|---|---|
| MFR | MITSUBISHI |
| Lester Numbers | 20059 |
| OE Numbers | Caterpillar 139-7850, Mitsubishi A003TA8199, Mitsubishi Heavy Industries ME108147 |
| Part Type | Alternator |
| Design | IR/IF |
Alternator matching focuses on amperage, voltage, pulley configuration, regulator/fan design, plugs, and OE replacement references.
CF-20059N-A 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 MITSUBISHI and replacement references including 20059 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.
Application reference
CF-20059N-A
Records
35
Makes
2
Models
23
Year range
1999-2023
| Make | Model | Year | Engine | Note |
|---|---|---|---|---|
| Caterpillar Ag. & Ind. | 305 Mini Excavator | 2011-2013 | K4N 140ci, 2.29L Mitsubishi | - |
| Caterpillar Ag. & Ind. | 305.5 Mini Excavator | 2011-2014 | 4M40 174ci, 2.85L Mitsubishi | - |
| Caterpillar Ag. & Ind. | 306 Mini Excavator | 2011-2012 | 4M40 174ci, 2.85L Mitsubishi | - |
| Caterpillar Ag. & Ind. | 307B | 2005-2013 | 4M40 174ci, 2.85L Mitsubishi | - |
| Caterpillar Ag. & Ind. | 307C SB | 2004-2007 | 4M40 173ci, 2.835L Mitsubishi | - |
| Caterpillar Ag. & Ind. | 307C | 2006-2012 | 4M40 173ci, 2.835L Mitsubishi | - |
| Caterpillar Ag. & Ind. | 307D | 2007-2011 | 4M40 174ci, 2.85L Mitsubishi | - |
| Caterpillar Ag. & Ind. | 308C CR | 2002-2014 | 4M40 173ci, 2.835L Mitsubishi | - |
| Caterpillar Ag. & Ind. | 308C | 2002-2012 | 4M40 173ci, 2.835L Mitsubishi | - |
| Caterpillar Ag. & Ind. | 308D Mini | 2003-2012 | 4M40 174ci, 2.85L Mitsubishi | - |
| Caterpillar Ag. & Ind. | 313B | 2001-2003 | 4D34T 238ci, 3.9L Mitsubishi | - |
| Caterpillar | 305.5 | 2002-2009 | L4 2.8L 173cid 4M40 | - |
| Caterpillar | 305.5 | 2002-2009 | L4 2.8L 173cid Mitsubishi 4M40 | - |
| Caterpillar | 305 | 1999-2010 | L4 2.3L 140cid K4N | - |
| Caterpillar | 305 | 1999-2010 | L4 2.3L 140cid Mitsubishi K4N | - |
| Caterpillar | 306 | 2002-2009 | L4 2.8L 173cid 4M40 | - |
| Caterpillar | 306 | 2002-2009 | L4 2.8L 173cid Mitsubishi 4M40 | - |
| Caterpillar | 307B | 1999-2004 | L4 2.8L 173cid 4M40 | - |
| Caterpillar | 307B | 1999-2004 | L4 2.8L 173cid Mitsubishi 4M40 | - |
| Caterpillar | 307C SB | 2000-2009 | L4 2.8L 173cid 4M40 | - |
| Caterpillar | 307C SB | 2000-2009 | L4 2.8L 173cid Mitsubishi 4M40 | - |
| Caterpillar | 307C | 2003-2008 | L4 2.8L 173cid 4M40 | - |
| Caterpillar | 307C | 2003-2008 | L4 2.8L 173cid Mitsubishi 4M40 | - |
| Caterpillar | 307D | 2008-2023 | L4 2.8L 173cid 4M40 | - |
| Caterpillar | 307D | 2008-2023 | L4 2.8L 173cid Mitsubishi 4M40 | - |
| Caterpillar | 308 CR VAB | 2002-2008 | L4 2.8L 173cid 4M40 | - |
| Caterpillar | 308 CR VAB | 2002-2008 | L4 2.8L 173cid Mitsubishi 4M40 | - |
| Caterpillar | 308C CR | 2002-2008 | L4 2.8L 173cid 4M40 | - |
| Caterpillar | 308C CR | 2002-2008 | L4 2.8L 173cid Mitsubishi 4M40 | - |
| Caterpillar | 308C | 2002-2009 | L4 2.8L 173cid 4M40 | - |
| Caterpillar | 308C | 2002-2009 | L4 2.8L 173cid Mitsubishi 4M40 | - |
| Caterpillar | 308D CR | 2008-2014 | L4 2.8L 173cid 4M40 | - |
| Caterpillar | 308D CR | 2008-2014 | L4 2.8L 173cid Mitsubishi 4M40 | - |
| Caterpillar | 308D | 2002-2008 | L4 2.8L 173cid 4M40 | - |
| Caterpillar | 308D | 2002-2008 | L4 2.8L 173cid Mitsubishi 4M40 | - |
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