WAI 13737N 100% New Replacement Alternator

The WAI 13737N is a 100% new replacement alternator engineered to meet or exceed original equipment manufacturer (OEM) specifications. Manufactured by WAI Global — a USA-headquartered, world-renowned leader in vehicle electrical components with over 40 years of industry experience — this alternator delivers dependable charging system performance right out of the box.

Unlike remanufactured units, this alternator is built entirely from new components, ensuring consistent output and long-term reliability. Each unit undergoes rigorous performance and safety testing before leaving the factory, and ships with printed test results for complete transparency.

Key Features:

• 100% New Construction — no remanufactured or reused core components
• OEM-Grade Fit — engineered to meet or exceed original equipment specifications for a direct, hassle-free installation
• Advanced Voltage Regulator Protection — load dump protection guards against transient voltage spikes to help prevent battery damage
• High-Power Rectifier Assembly — open junction press-fit diodes designed to minimize heat buildup under demanding conditions
• Low Saturation Voltage — reduces heat dissipation for improved long-term durability
• ECU Communication Compliant — ensures seamless integration with the vehicle's engine management system
• Printed Test Results Included — each unit ships with documented performance verification

WAI Global alternators are backed by a 1-year warranty from the date of purchase. This alternator is ideal for drivers seeking a reliable, first-time-fit solution to restore proper charging system operation.