# WAI Global 8290N Alternator for 2002-2005 Buick Rainier

### Specifications

-   Amperage Rating: 150 A
-   Decoupled Or Clutch Pulley: No
-   Family: DELCO
-   Fan Type: Internal
-   Pulley Belt Type: Serpentine
-   Pulley Groove Quantity: 6
-   Pulley Included: Yes
-   Regulator Type: Internal
-   Rotation Direction: Clockwise (Right)
-   Voltage: 12 VDC

### Features

-   Elaborately designed to provide just enough power
-   Identical in specifications to the factory alternator
-   Made to comply with strict OE quality requirements
-   Enables precise fit and offers dependable operation

### Product Details

Alternator (8290N) by WAI Global®. Current: 150 Amp. With 6 Groove Pulley. Plug Position: 03:45 O'Clock. Rotation: Clockwise. Voltage: 12V. Is the performance of your vehicle affected by the power outage? It may be time to replace your old alternator. This premium factory-style alternator is designed to stringent OEM standards to fit, look, and function just like the original part. Made with proven technology and tried-and-true equipment, it guarantees to deliver reliable long-term performance.

Brand: WAI Global

Part Number: 8290N

UPC: 609843015334

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2004

Buick

Rainier

2005

Buick

Rainier

2002

Chevy

Trailblazer

2003

Chevy

Trailblazer

2004

Chevy

Trailblazer

2005

Chevy

Trailblazer

2002

GMC

Envoy

2003

GMC

Envoy

2004

GMC

Envoy

2005

GMC

Envoy

2003

Isuzu

Ascender

2004

Isuzu

Ascender

2005

Isuzu

Ascender

2002

Oldsmobile

Bravada

2003

Oldsmobile

Bravada

2004

Oldsmobile

Bravada

2005

Saab

9-7X

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is 8290N.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Alternator for Buick Rainier
-   8290N fitment
-   WAI Global Alternator
-   2004 Buick Rainier Alternator

## Details

- **Price:** 227.89 CAD
- **Vendor:** WAI Global
- **Type:** Alternator
- **Tags:** 2002-2004 Oldsmobile Bravada, 2002-2005 Chevy Trailblazer, 2002-2005 GMC Envoy, 2003-2005 Isuzu Ascender, 2004-2005 Buick Rainier, 2005 Saab 9-7X, 8290N, Alternator, Automotive, WAI Global

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 227.89 CAD | In stock |

## Images

- WAI Global 8290N Alternator for 2002-2005 Buick Rainier

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/wai-global-8290n-alternator)
> Updated: 2026-08-11