WAI 11747N Alternator

Reliable Alternator for Ford Focus Vehicles

The WAI 11747N alternator is designed specifically for Ford Focus models, providing dependable electrical charging and starting performance. Engineered with an internal fan and a clockwise rotation, this alternator ensures efficient operation under various driving conditions.

• 12-volt electrical system compatibility
• Internal fan type for optimized cooling
• Clockwise (right) rotation direction
• Includes a 4-groove serpentine pulley
• Internal voltage regulator for consistent output
• Decoupled clutch pulley to reduce belt wear and noise
• 150 amp amperage rating for reliable power supply
• Compatible with Ford Focus models

Technical Details and Features

This WAI alternator, part number 11747N, belongs to the Valeo family, known for quality electrical components. It features an internal fan that helps maintain optimal operating temperatures, enhancing durability. The clockwise rotation matches the original equipment specifications for Ford Focus vehicles, ensuring proper fit and function. The included pulley has four grooves designed for serpentine belts, which are common in modern engine setups. An internal voltage regulator maintains steady electrical output, protecting your vehicle’s battery and electrical system. Additionally, the decoupled clutch pulley reduces vibration and belt stress, contributing to quieter operation and longer belt life. With a 150 amp rating, this alternator supports the electrical demands of the Ford Focus, including lighting, ignition, and accessory systems.

Common Applications and Problem Solving

• Replaces faulty or worn alternators in Ford Focus vehicles
• Resolves battery charging issues and electrical system failures
• Eliminates belt noise caused by pulley or alternator wear
• Addresses voltage irregularities affecting vehicle electronics
• Improves engine starting reliability and performance

Installation Notes and Tips

When installing the WAI 11747N alternator, ensure the serpentine belt is properly aligned with the 4-groove pulley. Verify the clockwise rotation matches the vehicle’s original alternator to avoid compatibility issues. Check electrical connections and ground points for corrosion or damage before installation. It is recommended to test the charging system after installation to confirm proper operation.

Quality Assurance and Warranty

WAI alternators are manufactured to meet or exceed OEM standards, providing reliable performance for Ford Focus vehicles. This alternator includes an internal voltage regulator and a decoupled clutch pulley to enhance durability and reduce maintenance needs. Please refer to WAI’s warranty policy for specific coverage details.