Fitment-first matching
CF-8489N-A is prepared for alternator sourcing with Part No, OE, Lester number, and application records checked together.

Alternators
CF-8489N-A alternator for Chevrolet Silverado 2500 HD Classic, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 Classic and related applications (12V / 145A / SC6).
| Voltage | 12V |
|---|---|
| Amperage | 145A |
| Rotation | CW |
| Pulley Class | SC6 |
| Regulator/Fan | IR/IF |
| Part No | CF-8489N-A |
|---|---|
| MFR | DELCO |
| Lester Numbers | 8489 |
| OE Numbers | Delco 15845337, 15845338, GM 15845338 |
| Part Type | Alternator |
| Design | IR/IF |
Alternator matching focuses on amperage, voltage, pulley configuration, regulator/fan design, plugs, and OE replacement references.
CF-8489N-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 DELCO and replacement references including 8489 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-8489N-A
Records
12
Makes
2
Models
10
Year range
2006-2007
| Make | Model | Year | Engine | Note |
|---|---|---|---|---|
| Chevrolet | Silverado 2500 HD Classic | 2007 | V8 6.6L 6599cc 403cid | - |
| Chevrolet | Silverado 2500 HD | 2006 | V8 6.6L 6599cc 403cid | - |
| Chevrolet | Silverado 3500 Classic | 2007 | V8 6.6L 6599cc 403cid | - |
| Chevrolet | Silverado 3500 HD | 2007 | V8 6.6L 6599cc 403cid | - |
| Chevrolet | Silverado 3500 | 2006 | V8 6.6L 6599cc 403cid | - |
| GMC | Sierra 2500 HD Classic | 2007 | V8 6.6L 6599cc 403cid | - |
| GMC | Sierra 2500 HD | 2006 | V8 6.6L 6599cc 403cid VIN 2 | - |
| GMC | Sierra 2500 HD | 2006 | V8 6.6L 6599cc 403cid VIN D | - |
| GMC | Sierra 3500 Classic | 2007 | V8 6.6L 6599cc 403cid | - |
| GMC | Sierra 3500 HD | 2007 | V8 6.6L 6599cc 403cid | - |
| GMC | Sierra 3500 | 2006 | V8 6.6L 6599cc 403cid VIN 2 | - |
| GMC | Sierra 3500 | 2006 | V8 6.6L 6599cc 403cid VIN D | - |
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