TYC 2-13791 Alternator

Alternator for Lexus GS300 and IS300

TYC 2-13791 is a 100-amp alternator built for select Lexus charging system applications. It features an internal regulator, internal fan, a regular pulley wheel design, and clockwise rotation for the specified fitments.

Key Features

• 100A output for OE-style charging performance
• Internal regulator position
• Internal fan position
• Regular pulley wheel design with 6 grooves
• Clockwise rotation direction
• OE manufacturer listed as ND

Detailed Description

This TYC alternator, part number 2-13791, is engineered for direct replacement use on select Lexus GS300 and Lexus IS300 models. It matches the listed charging-system configuration with an internal regulator and internal fan, and it uses a 6-groove regular pulley wheel design. This part cross-references DENSO 210-0286 for the same application.

Compatible With 1998-2005 Lexus GS300 and 2001-2005 Lexus IS300, this alternator supports the vehicle’s electrical charging needs with a 100-amp output rating. The OE manufacturer reference is ND, which helps identify the original equipment design family for these applications. TYC 2-13791 is a practical replacement choice when servicing the alternator on these Lexus models.

What This Part Helps Address

• Battery warning light caused by charging-system output loss
• Low-voltage conditions during driving or idle
• Dim lights or electrical accessories operating inconsistently
• Alternator noise or charging failure tied to worn internal components
• Replacement needs on Lexus GS300 and IS300 charging systems

Installation Notes and Tips

Verify pulley groove count, rotation direction, and regulator/fan configuration before installation. Confirm the vehicle application by year and model, then inspect the drive belt and electrical connections during alternator replacement. For best results, compare the removed unit to TYC 2-13791 before final installation.

Quality Assurance

TYC manufactures replacement electrical components with OE-style fitment and configuration matching for listed applications. This alternator is specified for the confirmed Lexus GS300 and Lexus IS300 fitments shown above.

• Fits 1998-2005 Lexus GS300, N/A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
• Fits 2001-2005 Lexus IS300, N/A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A