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12775
DENSOAlternatorIR/IF24V60ACW Rotation
Fits Komatsu Crawler Excavator, Komatsu Forklift, Komatsu Wheel Loader, Komatsu and Komatsu Grader · 3.3L–6.7L engines
7 interchanges332 applications20 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:This Version Has an 8-Groove Pulley, a Threaded Top DE Mounting Ear (8mm x 1.25, an Unthreaded Bottom Mounting Ear (10mm), and an "L-IG" Plug.
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- DENSO
- Design
- IR/IF
- Voltage
- 24V
- Amperage
- 60A
- Rotation
- CW
- Pulley Design
- S8
- Pulley Groove OD
- 77
- Plug Clock
- 7:00
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Denso
Komatsu
Komatsu Remanufactured
Vehicle applications
Fits 332 configurations
Showing 40 of 332 configurations
Domestic(40)
| Make | Model | Engine | Years |
|---|---|---|---|
| Komatsu | PC128US-2 | 1999–2005 | |
| Komatsu | PC138US-10 | 2013–2016 | |
| Komatsu | PC138US-2 | 2001–2005 | |
| Komatsu | PC138USLC-10 | 2013–2016 | |
| Komatsu | PC138USLC-2 | 2008–2008 | |
| Komatsu | WA200-5 | 2006–2007 | |
| Komatsu | WA200PT-5 | 2006–2007 | |
| Komatsu | WA380-6 | 2006–2015 | |
| Komatsu Crawler Excavator(Crawler Excavator) | HB215LC-1 | L4 4.5L 272cid Komatsu SAA4D107E | 2010–2019 |
| Komatsu Crawler Excavator(Crawler Excavator) | HB215LC-1 | L4 4.5L 272cid SAA4D107E | 2010–2019 |
| Komatsu Crawler Excavator(Crawler Excavator) | HB215LC-2 | L4 4.5L 272cid Komatsu SAA4D107E | 2010–2019 |
| Komatsu Crawler Excavator(Crawler Excavator) | HB215LC-2 | L4 4.5L 272cid SAA4D107E | 2010–2019 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC100-6 | L4 3.9L 239cid Komatsu S4D102E | 1993–2006 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC100-6 | L4 3.9L 239cid S4D102E | 1993–2006 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC100-6S | L4 3.9L 239cid Komatsu S4D102E | 1993–2006 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC100-6S | L4 3.9L 239cid S4D102E | 1993–2006 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC100-6Z | L4 3.9L 239cid Komatsu S4D102E | 1993–2006 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC100-6Z | L4 3.9L 239cid S4D102E | 1993–2006 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC100L-6 | L4 3.9L 239cid Komatsu S4D102E | 1993–2006 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC100L-6 | L4 3.9L 239cid S4D102E | 1993–2006 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC120-6 | L4 3.9L 239cid Komatsu S4D102E | 1980–2010 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC120-6 | L4 3.9L 239cid S4D102E | 1980–2010 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC120H-6 | L4 3.9L 239cid Komatsu S4D102E | 1980–2010 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC120H-6 | L4 3.9L 239cid S4D102E | 1980–2010 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC120J-6 | L4 3.9L 239cid Komatsu S4D102E | 1980–2010 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC120J-6 | L4 3.9L 239cid S4D102E | 1980–2010 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC120LC-6 | L4 3.9L 239cid Komatsu S4D102E | 1995–2007 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC120LC-6 | L4 3.9L 239cid S4D102E | 1995–2007 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC120S-6 | L4 3.9L 239cid Komatsu S4D102E | 1980–2010 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC120S-6 | L4 3.9L 239cid S4D102E | 1980–2010 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC120SC-6 | L4 3.9L 239cid Komatsu S4D102E | 1980–2010 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC120SC-6 | L4 3.9L 239cid S4D102E | 1980–2010 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC128US-2 | L4 3.9L 239cid Komatsu S4D102E | 1999–2005 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC128US-2 | L4 3.9L 239cid S4D102E | 1999–2005 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC128USI-10 | L4 3.3L 199cid Komatsu SAA4D95LE | 1998–2003 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC128USI-10 | L4 3.3L 199cid SAA4D95LE | 1998–2003 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC128UU-2 | L4 3.9L 239cid Komatsu S4D102E | 1995–2006 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC128UU-2 | L4 3.9L 239cid S4D102E | 1995–2006 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC130-6 | L4 3.9L 239cid Komatsu S4D102E | 1980–2010 |
| Komatsu Crawler Excavator(Crawler Excavator) | PC130-6 | L4 3.9L 239cid S4D102E | 1980–2010 |
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-3514 5-5222 |
| Bearing, Ball | 5-3514 5-5222 |
| Brush Holder Assy, Alt | 7490-9203 |
| Brush Holder Assy, Alt | 7490-9203 |
| Brush, Alt | 7390-901 |
| Frame, DE, Alt | 7690-9226 |
| Insulator, Alt | 9290-9022 |
| Plug Code | 9801-318 |
| Plug Code | 9801-318 |
| Rectifier | 7790-4012 |
| Rectifier | 7790-4012 |
| Regulator, Alt | 8090-4440 |
| Regulator, Alt | 8090-4440 |
| Retainer, Bearing, Alt | 8590-900 |
| Rotor | 7090-921 |
| Rotor | 7090-5124 |
| Screw | 9690-9012 |
| Stator | 7290-8510 |
| Stator | 7290-8510 |
| Thru Bolt | 9690-9009 |