WAI 11252N Alternator

Reliable Alternator for Buick, Chevrolet, GMC, and Saturn Vehicles

The WAI 11252N alternator is designed to provide consistent electrical charging and starting performance for select Buick, Chevrolet, GMC, and Saturn models. Engineered with an internal fan and regulator, this alternator supports the demanding electrical systems of vehicles like the Acadia, Enclave, and Traverse.

Key Features of the WAI 11252N Alternator

• 12-volt electrical system compatibility
• Internal fan type for efficient cooling
• Clockwise (right) rotation direction
• Includes a 6-groove serpentine pulley
• Internal voltage regulator for stable output
• Decoupled or clutch pulley design to reduce belt wear
• 170-amp amperage rating for high electrical demand
• Compatible with Denso family alternators

Detailed Product Description

The WAI 11252N alternator is built to meet the specifications of Denso family alternators, ensuring compatibility and reliable performance. Its internal fan design helps maintain optimal operating temperatures, while the internal regulator provides consistent voltage output to protect your vehicle's electrical components. The included serpentine pulley with six grooves supports smooth belt operation, and the decoupled clutch pulley reduces stress on the belt system, extending component life. With a 170-amp rating, this alternator can handle the electrical load of modern Buick Acadia, Chevrolet Traverse, GMC Acadia Limited, and Saturn Outlook models.

Common Applications and Issues Addressed

• Restores charging system functionality in Buick Acadia and GMC Acadia Limited
• Replaces failing alternators causing battery drain in Chevrolet Traverse
• Solves electrical system faults in Saturn Outlook models
• Addresses pulley or belt wear issues with included serpentine pulley
• Improves voltage regulation for stable electrical performance

Installation Notes and Tips

When installing the WAI 11252N alternator, ensure the clockwise rotation direction matches your vehicle’s requirements. Verify the serpentine belt alignment on the 6-groove pulley to prevent premature belt wear. The internal regulator and decoupled clutch pulley simplify installation by reducing the need for external components. Always disconnect the battery before beginning installation to avoid electrical hazards.

Quality Assurance and Warranty

WAI alternators are manufactured to meet OEM standards for durability and performance. The 11252N part number undergoes rigorous testing to ensure reliable operation in compatible Buick, Chevrolet, GMC, and Saturn vehicles. Please refer to WAI’s warranty policy for specific coverage details.