OE Quality
60-Day Returns

WAI 8495-3N Alternator
Reliable WAI Alternator for Delco Applications
The WAI 8495-3N alternator is designed to provide consistent electrical charging performance for vehicles requiring a Delco family alternator. Featuring a 150-amp rating and an internal fan, this alternator supports serpentine belt systems with a 6-groove pulley, rotating clockwise for proper fitment.
- 150 Amp amperage rating for robust electrical output
- Internal fan type for efficient cooling
- Clockwise (right) rotation direction
- Includes a 6-groove serpentine pulley
- Internal voltage regulator for stable charging
- Delco family alternator compatible design
- No decoupled or clutch pulley included
Technical Details and Features
This WAI alternator, part number 8495-3N, is engineered with an internal fan to maintain optimal operating temperatures during vehicle operation. The clockwise rotation matches the requirements of many Delco-style alternators, ensuring compatibility with specific vehicle makes and models that utilize this configuration. The included pulley features six grooves designed for serpentine belts, a common belt type in modern automotive charging systems. An internal voltage regulator is integrated to maintain consistent voltage output, protecting the vehicle’s electrical components.
Compatible Vehicles and Applications
This alternator is compatible with vehicles that require a Delco family alternator with a 150-amp rating, clockwise rotation, and serpentine belt drive. It is suitable for automotive applications where a 12-volt electrical system is standard. Commonly found in various GM and other makes that use Delco alternators, this part number 8495-3N is a direct replacement option for maintaining charging system reliability.
- Resolves low battery charge or frequent battery drain issues
- Replaces alternators with worn or damaged internal regulators
- Addresses overheating alternator problems due to fan failure
- Fixes belt slippage or pulley wear in serpentine belt systems
- Restores proper electrical output in vehicles with Delco alternators
Installation Notes and Tips
When installing the WAI 8495-3N alternator, ensure the serpentine belt is properly aligned with the 6-groove pulley. Verify the rotation direction matches the vehicle’s original alternator to avoid compatibility issues. Since this alternator includes an internal voltage regulator, external regulator wiring is not necessary. It is recommended to check the battery and charging system after installation to confirm proper operation.
Quality Assurance and Warranty
WAI alternators are manufactured to meet industry standards for durability and performance. The 8495-3N alternator undergoes rigorous testing to ensure reliable operation under typical automotive conditions. Please refer to WAI’s warranty policy for specific coverage details related to this alternator model.
| Brand | WAI |
| Part Number | 8495-3N |
| 12 | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Delco |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 150 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.