WAI 13746N 120 Amp Alternator 12V Denso Style 6-Groove Pulley

The WAI 13746N is a 100% new high-output alternator delivering 120 amps of charging power at 12 volts. This direct-fit replacement features Denso ER/IF design with clockwise rotation and an external voltage regulator for reliable performance in demanding electrical systems.

Key Specifications:

• Output: 120 amps at 12 volts
• Design: Denso ER/IF (External Regulator/Internal Fan)
• Rotation: Clockwise (CW)
• Pulley: 6-groove solid pulley, 65mm OD, 17mm ID
• Terminal B+: M6-1.0 thread
• Connector: Factory 320-style plug
• Polarity: Negative ground

Quality Construction:

• All-new components including bearings, brushes, and rectifier
• High-quality copper windings with temperature-resistant coatings
• Manufactured in ISO/TS 16949 certified facilities
• Each unit undergoes over 29 performance and safety checks
• Rigorous testing for heat, vibration, and durability

WAI Global is a trusted manufacturer specializing in electrical components for automotive, heavy-duty, agricultural, and powersports applications. This alternator provides a significant upgrade over lower-output factory units, making it ideal for vehicles with increased electrical demands from aftermarket accessories, lighting, or audio systems. The direct-fit design ensures easy installation using factory mounting points and wiring connections.