TYC 2-11987 Alternator

230A Alternator for Hyundai and Kia Applications

TYC 2-11987 is a 230-amp alternator built for select Hyundai and Kia vehicles that need strong charging output and OE-style fitment. It uses a clutch pulley, 6-groove pulley design, and clockwise rotation to match the original charging system layout.

• 230A output for high electrical demand
• Clutch pulley design for smoother belt operation
• 6-groove pulley wheel configuration
• Clockwise rotation direction
• OE manufacturer: Valeo
• Interchanges with 37300-2SGD1

Detailed Product Overview

This TYC alternator, part number 2-11987, is engineered for direct replacement in charging systems that require a Valeo-style OE configuration. It is a fit for 2022-2024 Hyundai Santa Cruz, 2022-2024 Hyundai Tucson, 2021-2023 Hyundai Santa Fe, 2020-2023 Hyundai Sonata, 2021-2023 Kia Sorento, and 2023 Kia Sportage. For shoppers searching for a Hyundai Tucson alternator 230A or a Kia Sorento charging system replacement, this unit matches the listed application details and pulley setup.

The 230-amp rating supports vehicles with higher electrical loads, while the clutch pulley helps maintain belt control under changing engine speeds. The 6-groove pulley and clockwise rotation are important for proper belt alignment and charging performance. If you are replacing a worn alternator on a Hyundai Santa Fe, Hyundai Sonata, or Kia Sportage, TYC 2-11987 provides the specified OE-style configuration for the listed vehicles.

This part cross-references 37300-2SGD1 for the same application.

What This Alternator Helps Address

• Battery warning lights caused by charging system output loss
• Dim headlights or unstable electrical performance
• Slow battery recovery after driving
• Noise or belt issues related to a worn pulley assembly
• Charging problems on vehicles with elevated electrical demand

Installation Notes and Tips

Verify pulley type, groove count, and rotation direction before installation. Confirm the vehicle’s charging system requirements match the listed 230A specification and OE manufacturer reference. Compare the original unit to TYC 2-11987 and the OE number 37300-2SGD1 to ensure correct application on the Hyundai Santa Cruz, Hyundai Tucson, Hyundai Santa Fe, Hyundai Sonata, Kia Sorento, or Kia Sportage.

Quality Assurance

TYC manufactures this alternator to OE-style specifications with Valeo as the original equipment manufacturer reference for the listed application. The part number 2-11987 is built to align with the factory charging system configuration for the vehicles shown above.