WAI 13788N Alternator 70 Amp 12 Volt 4-Groove Pulley

The WAI 13788N is a 100% new aftermarket alternator designed to meet or exceed OEM specifications for reliable charging performance. This alternator converts mechanical energy from the engine into electrical energy to charge the battery and power your vehicle's electrical systems.

Key Specifications:

• Output: 70 Amp / 12 Volt
• Pulley Type: 4-Groove Serpentine
• Regulator Type: Internal
• Fan Type: Internal
• Rotation Direction: Clockwise
• Pulley Included: Yes

Features:

• Engineered and designed to OE equivalent performance standards
• Advanced voltage regulator protection guards against transient voltage spikes
• High-power rectifier assembly with press-fit diodes for cool operation
• Each unit undergoes over 29 performance and safety checks before shipment
• Low saturation voltage minimizes heat dissipation for extended service life

OEM Cross-References:

• Hitachi: LR170758, LR170758B
• Mazda: BP4W18300, BP4W18300B, BP4W18300C

WAI Global is a leading manufacturer of aftermarket rotating electrical components, delivering superior quality alternators, starters, generators, motors, and voltage regulators for automotive applications.