WAI 8403N Alternator

Reliable Alternator for Ford Escape, Mazda Mariner, and Mercury Tribute

The WAI 8403N alternator is designed to provide consistent electrical charging and starting performance for select Ford, Mazda, and Mercury vehicles. Engineered with an internal fan and regulator, this alternator supports the demanding electrical needs of your vehicle while maintaining efficient operation.

Key Features of the WAI 8403N Alternator

• 12-volt electrical system compatibility
• Internal fan type for effective cooling
• Clockwise (right) rotation direction
• Includes a 6-groove serpentine pulley
• Internal voltage regulator for stable output
• 130-amp amperage rating suitable for standard electrical loads
• Designed specifically for Ford family vehicles
• Non-decoupled clutch pulley design

Detailed Product Description

The WAI 8403N alternator is built to meet the electrical demands of Ford Escape, Mazda Mariner, and Mercury Tribute models. Featuring a 12-volt system and a 130-amp output, it ensures reliable power delivery to your vehicle's battery and electrical components. The internal fan design helps maintain optimal operating temperatures, while the internal regulator provides consistent voltage control. The included serpentine pulley with six grooves matches factory specifications, ensuring proper belt alignment and tension. Its clockwise rotation direction aligns with the original equipment setup, facilitating straightforward replacement.

Common Applications and Issues Addressed

• Restores charging system functionality in Ford Escape, Mazda Mariner, and Mercury Tribute vehicles
• Resolves battery drain caused by faulty alternators
• Eliminates dimming or flickering headlights due to inconsistent voltage
• Prevents electrical system failures related to worn or damaged alternators
• Addresses starting difficulties linked to insufficient battery charging

Installation Notes and Tips

When installing the WAI 8403N alternator, verify the clockwise rotation direction and pulley groove count to ensure compatibility. Confirm the serpentine belt type matches the six-groove pulley included with this unit. It is recommended to inspect the belt tensioner and battery condition during installation to optimize performance. Professional installation is advised to maintain electrical system integrity and safety.

Quality Assurance and Warranty

WAI alternators are manufactured to meet industry standards for durability and performance. The 8403N alternator undergoes rigorous testing to ensure reliable operation under normal driving conditions. Please refer to WAI's official warranty policy for specific coverage details.