Fitment-first matching
CF-20637N-A is prepared for alternator sourcing with Part No, OE, Lester number, and application records checked together.

Alternators
CF-20637N-A alternator for Komatsu FD60-10-EC, Komatsu FD60-10-US, Komatsu FD70-10-EC and related applications (24V / 60A / V2).
| Voltage | 24V |
|---|---|
| Amperage | 60A |
| Rotation | CW |
| Pulley Class | V2 |
| Regulator/Fan | IR/IF |
| Part No | CF-20637N-A |
|---|---|
| MFR | DENSO |
| Lester Numbers | 20637 |
| OE Numbers | Cummins 4945839, Denso 102211-4080, Komatsu 600-861-6510 |
| Part Type | Alternator |
| Design | IR/IF |
Alternator matching focuses on amperage, voltage, pulley configuration, regulator/fan design, plugs, and OE replacement references.
CF-20637N-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 DENSO and replacement references including 20637 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-20637N-A
Records
58
Makes
1
Models
27
Year range
1997-2024
| Make | Model | Year | Engine | Note |
|---|---|---|---|---|
| Komatsu | FD60-10-EC | 2005-2009 | L4 3.3L 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD60-10-EC | 2005-2009 | L4 3.3L 199cid SAA4D95LE-5-DX | - |
| Komatsu | FD60-10-EC | 2010-2014 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD60-10-US | 2005-2009 | L4 3.3L 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD60-10-US | 2005-2009 | L4 3.3L 199cid SAA4D95LE-5-DX | - |
| Komatsu | FD60-10-US | 2010-2014 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD70-10-EC | 2005-2009 | L4 3.3L 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD70-10-EC | 2005-2009 | L4 3.3L 199cid SAA4D95LE-5-DX | - |
| Komatsu | FD70-10-EC | 2010-2014 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD70-10-US | 2005-2009 | L4 3.3L 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD70-10-US | 2005-2009 | L4 3.3L 199cid SAA4D95LE-5-DX | - |
| Komatsu | FD70-10-US | 2010-2014 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD80-10-EC | 2005-2009 | L4 3.3L 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD80-10-EC | 2005-2009 | L4 3.3L 199cid SAA4D95LE-5-DX | - |
| Komatsu | FD80-10-EC | 2010-2014 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD80-10-US | 2005-2009 | L4 3.3L 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD80-10-US | 2005-2009 | L4 3.3L 199cid SAA4D95LE-5-DX | - |
| Komatsu | FD80-10-US | 2010-2014 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD80-10 | 2005-2009 | L4 3.3L 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FD80-10 | 2005-2009 | L4 3.3L 199cid SAA4D95LE-5-DX | - |
| Komatsu | FD80-10 | 2010-2014 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5-DX | - |
| Komatsu | FH35-1 | 2019-2024 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5-CX-FH | - |
| Komatsu | FH40-1 | 2019-2024 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5-CX-FH | - |
| Komatsu | FH45-1 | 2019-2024 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5-CX-FH | - |
| Komatsu | FH50-1 | 2019-2024 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5-CX-FH | - |
| Komatsu | PC128US-2-A | 1999-2006 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-3A-4M | - |
| Komatsu | PC128US-2-A | 1999-2006 | L4 3.3L 3260cc 199cid SAA4D95LE-3A-4M | - |
| Komatsu | PC128US-2-AC | 1999-2006 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-3A-4M | - |
| Komatsu | PC128US-2-AC | 1999-2006 | L4 3.3L 3260cc 199cid SAA4D95LE-3A-4M | - |
| Komatsu | PC128US-2-AT | 1999-2006 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-3A-4M | - |
| Komatsu | PC128US-2-AT | 1999-2006 | L4 3.3L 3260cc 199cid SAA4D95LE-3A-4M | - |
| Komatsu | PC130-8 | 2008-2016 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5D | - |
| Komatsu | PC130-8 | 2008-2016 | L4 3.3L 3260cc 199cid SAA4D95LE-5D | - |
| Komatsu | PC138US-2-A | 2002-2007 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-3A-4M | - |
| Komatsu | PC138US-2-A | 2002-2007 | L4 3.3L 3260cc 199cid SAA4D95LE-3A-4M | - |
| Komatsu | PC138US-2-AC | 2002-2007 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-3A-4M | - |
| Komatsu | PC138US-2-AC | 2002-2007 | L4 3.3L 3260cc 199cid SAA4D95LE-3A-4M | - |
| Komatsu | PC138US-2-AT | 2002-2007 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-3A-4M | - |
| Komatsu | PC138US-2-AT | 2002-2007 | L4 3.3L 3260cc 199cid SAA4D95LE-3A-4M | - |
| Komatsu | PC138US-2E | 2002-2007 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-3A-4W | - |
| Komatsu | PC138US-2E | 2002-2007 | L4 3.3L 3260cc 199cid SAA4D95LE-3A-4W | - |
| Komatsu | PC138US-8 | 2008-2011 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE_5A | - |
| Komatsu | PC138US-8 | 2008-2011 | L4 3.3L 3260cc 199cid SAA4D95LE_5A | - |
| Komatsu | PC138USLC-8 | 2007-2009 | L4 3.3L 3260cc 199cid SAA4D95LE-5A | - |
| Komatsu | PC138USLC-8 | 2007-2014 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5A | - |
| Komatsu | PC88MR-6 | 2006-2008 | L4 3.3L 3260cc 199cid Komatsu S4D75LE-3 | - |
| Komatsu | PC88MR-6 | 2006-2008 | L4 3.3L 3260cc 199cid S4D75LE-3 | - |
| Komatsu | PC88MR-6 | 2010 | V1 274cc 17cid Komatsu S4D75LE-3 | - |
| Komatsu | PC88MR-8 | 2009 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5E | - |
| Komatsu | PC88MR-8 | 2009 | L4 3.3L 3260cc 199cid SAA4D95LE-5E | - |
| Komatsu | WA100M-3 | 1997-2004 | L4 3.3L 3260cc 199cid Komatsu S4D95LE-3C-2M | - |
| Komatsu | WA100M-3 | 1997-2004 | L4 3.3L 3260cc 199cid S4D95LE-3C-2M | - |
| Komatsu | WA150-6 | 2009-2016 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5J | - |
| Komatsu | WA150-6 | 2009 | L4 3.3L 3260cc 199cid SAA4D95LE-5J | - |
| Komatsu | WA150PZ-6 | 2009-2016 | L4 3.3L 3260cc 199cid Komatsu SAA4D95LE-5J | - |
| Komatsu | WA150PZ-6 | 2009 | L4 3.3L 3260cc 199cid SAA4D95LE-5J | - |
| Komatsu | WA80-3 | 2004-2006 | L4 3.3L 3260cc 199cid Komatsu S4D95LE-3B-2M | - |
| Komatsu | WA80-3 | 2004-2006 | L4 3.3L 3260cc 199cid S4D95LE-3B-2M | - |
Caterpillar 0R-9699, 144-9963, Denso 102211-1830
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