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12859
DENSOAlternatorIR/EF24V150ACW Rotation
Fits Caterpillar Crawler Dozer, Caterpillar Ag. & Ind. Grader, Caterpillar Ag. & Ind. Track Tractor, Caterpillar Grader, Caterpillar Wheel Loader, Caterpillar Pipe Layer and 5 more makes · 4.3L–27.0L engines
5 interchanges74 applications5 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:Superseded by 021080-0680 / 290-716 | Supersedes 290-5650
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- DENSO
- Design
- IR/EF
- Voltage
- 24V
- Amperage
- 150A
- Rotation
- CW
- Pulley Design
- WO/ PULLEY
- Plug Clock
- 12:00
- Plug Orientation
- SIDE
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Caterpillar
Denso
Vehicle applications
Fits 74 configurations
Showing 40 of 74 configurations
Domestic(40)
| Make | Model | Engine | Years |
|---|---|---|---|
| Caterpillar Ag. & Ind. Grader(Grader) | 120M | L6 6.6L 403cid Caterpillar C6.6 | 2017–2019 |
| Caterpillar Ag. & Ind. Grader(Grader) | 12M | L6 7.2L 442cid Caterpillar C7.2 | 2017–2023 |
| Caterpillar Ag. & Ind. Grader(Grader) | 14 | L6 12.5L 763cid Caterpillar C13 | 2021–2025 |
| Caterpillar Ag. & Ind. Grader(Grader) | 140M | L6 7.2L 441cid Caterpillar C7 | 2010–2019 |
| Caterpillar Ag. & Ind. Grader(Grader) | 140M | Cat. C7 ; 7.2L Dsl. | 2007–2009 |
| Caterpillar Ag. & Ind. Grader(Grader) | 160M | L6 8.8L 537cid Caterpillar C9 | 2010–2019 |
| Caterpillar Ag. & Ind. Grader(Grader) | 160M | Cat. C9 ACERT ; 9.3L Dsl. | 2007–2009 |
| Caterpillar Ag. & Ind. Grader(Grader) | 16M | Cat. C13 ACERT ; 12.5L Dsl. | 2007–2009 |
| Caterpillar Ag. & Ind. Track Tractor(Track Tractor) | D6R III | C9 Caterpillar Dsl. | 2006–2012 |
| Caterpillar Ag. & Ind. Track Tractor(Track Tractor) | D6R LGP | C9 Caterpillar Dsl. | 1996–2007 |
| Caterpillar Ag. & Ind. Track Tractor(Track Tractor) | D6R XL | C9 Caterpillar Dsl. | 1998–2014 |
| Caterpillar Ag. & Ind. Track Tractor(Track Tractor) | D7R | C9 Caterpillar Dsl. | 1997–2008 |
| Caterpillar Ag. & Ind. Track Tractor(Track Tractor) | D7R II | Cat. 3176C, 10.3L Dsl. | 2000–2012 |
| Caterpillar Ag. & Ind. Track Tractor(Track Tractor) | D7R II LGP | Caterpillar 3176C, 10.3L Dsl | 2000–2007 |
| Caterpillar Ag. & Ind. Track Tractor(Track Tractor) | D7R XR | C9 Caterpillar Dsl. | 1997–2010 |
| Caterpillar Ag. & Ind. Track Tractor(Track Tractor) | D8T | C15 Caterpillar Dsl. | 2004–2015 |
| Caterpillar Ag. & Ind. Wheel Loader(Wheel Loader) | 928HZ | C6.6 Caterpillar Dsl. | 2007–2012 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D6R | L6 8.8L 537cid C9 | 1995–2007 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D6R | L6 8.8L 537cid Caterpillar C9 | 1995–2007 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D6R III | L6 8.8L 537cid C9 | 2006–2008 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D6R III | L6 8.8L 537cid Caterpillar C9 | 2006–2008 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D6R STD | L6 8.8L 537cid Caterpillar C9 | 1995–2007 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D6R STD | L6 8.8L 537cid C9 | 1995–2007 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D6R XL | L6 8.8L 537cid C9 | 1995–2007 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D6R XL | L6 8.8L 537cid Caterpillar C9 | 1995–2007 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D6T | L6 8.8L 537cid C9 | 2007–2019 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D6T | L6 8.8L 537cid Caterpillar C9 | 2007–2019 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D7R | L6 8.8L 537cid Caterpillar C9 | 1997–2002 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D7R | L6 8.8L 537cid C9 | 1997–2002 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D7R II | L6 10.3L 629cid Caterpillar 3176C | 2001–2010 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D7R II | L6 10.3L 629cid 3176C | 2001–2010 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D7R LGP | L6 8.8L 537cid Caterpillar C9 | 1997–2008 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D7R LGP | L6 8.8L 537cid C9 | 1997–2008 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D7R XR | L6 8.8L 537cid Caterpillar C9 | 1997–2008 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D7R XR | L6 8.8L 537cid C9 | 1997–2008 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D8 | L6 15.2L 928cid Caterpillar C15 | 2022–2025 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D8 | L6 15.2L 928cid C15 | 2022–2025 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D8R | L6 15.2L 928cid C15 | 2016–2023 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D8R | L6 15.2L 928cid Caterpillar C15 | 2016–2023 |
| Caterpillar Crawler Dozer(Crawler Dozer) | D8T | L6 15.2L 928cid Caterpillar C15 | 2004–2022 |
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-6207 |
| Bearing, Needle Roller | 4-2405 |
| Plug Code | 9801-0 |
| Rectifier | 7790-4116 |
| Regulator, Alt | 8090-4488 |