Fitment-first matching
CF-8290N is prepared for alternator sourcing with Part No, OE, Lester number, and application records checked together.

Alternators
CF-8290N alternator for Buick Rainier, Chevrolet Trailblazer EXT, Chevrolet Trailblazer and related applications (12V / 150A / S6).
| Voltage | 12V |
|---|---|
| Amperage | 150A |
| Rotation | CW |
| Pulley Class | S6 |
| Regulator/Fan | IR/IF |
| Part No | CF-8290N |
|---|---|
| MFR | DELCO |
| Part Type | Alternator |
| Lester Numbers | |
|---|---|
| Delco | |
| GM | |
| Isuzu |
Alternator matching focuses on amperage, voltage, pulley configuration, regulator/fan design, plugs, and OE replacement references.
CF-8290N 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 8290 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.
Part No
CF-8290N
Records
9
Makes
6
Models
9
Year range
2002-2005
| Make | Model | Engine | Year | Note |
|---|---|---|---|---|
| Buick | Rainier | L6 4.2L 256cid | 2004-2005 | - |
| Chevrolet | Trailblazer EXT | L6 4.2L 256cid | 2002-2005 | - |
| Chevrolet | Trailblazer | L6 4.2L 256cid | 2002-2005 | - |
| GMC | Envoy XL | L6 4.2L 256cid | 2002-2005 | - |
| GMC | Envoy XUV | L6 4.2L 256cid | 2004-2005 | - |
| GMC | Envoy | L6 4.2L 256cid | 2002-2005 | - |
| Isuzu | Ascender | L6 4.2L 256cid | 2003-2005 | - |
| Oldsmobile | Bravada | L6 4.2L 256cid | 2002-2004 | - |
| Saab | 9-7x | L6 4.2L 256cid | 2005 | - |
Use these checks together with the application table before final ordering.
Compare Part No, OE numbers, Lester Numbers, the application records, and the spec table. The page is organized around Buick Rainier, Chevrolet Trailblazer EXT, Chevrolet Trailblazer and related applications.
Start with Voltage: 12V, Amperage: 150A, Rotation: CW, Pulley Class: S6, then cross-check OE numbers Delco 10464468, 10480285, 15062413, 15162839.
Share label photos, drive-end and connector shots, and any partial number or Lester Numbers 8290. That usually narrows the match quickly.
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