TYC 2-11977 Alternator

TYC 2-11977 Alternator for Toyota Camry and Avalon

TYC 2-11977 is a 150-amp alternator built for charging-system replacement on select Toyota applications. It uses an internal fan, a clutch pulley, six-groove pulley design, and clockwise rotation to match the specified OE-style configuration.

Key Features

• 150-amp power generation for stable electrical output
• Internal fan design for integrated cooling
• Clutch pulley helps manage belt-driven operation
• 6-groove pulley wheel design
• Clockwise rotation
• Direct-fit replacement for select Toyota Camry and Toyota Avalon applications

Product Details

This TYC alternator, part number 2-11977, is built for 2018-2024 Toyota Camry and 2021 Toyota Avalon applications. It is specified with a 150-amp output, internal fan, clutch pulley, six pulley grooves, and clockwise rotation, making it a fitment-focused replacement for vehicles that require this exact charging-system configuration. This part cross-references Bosch AL3404X for the same application.

Common Charging-System Issues It Can Address

• Low battery charging caused by alternator output loss
• Battery warning light related to charging-system faults
• Dim lights or electrical instability under load
• Noise or belt drive concerns tied to pulley wear
• Charging performance problems on Toyota Camry and Toyota Avalon models

Installation Notes and Tips

Verify pulley style, groove count, rotation direction, and amperage before installation. Confirm the vehicle’s charging-system connector and mounting configuration match the original unit. For best results, inspect the drive belt, tensioner, and battery condition during replacement to help prevent repeat charging complaints.

Quality Assurance

TYC manufactures replacement electrical components with OE-style fitment focus and application-specific specifications. Part number 2-11977 is listed for direct replacement use on the confirmed Toyota Camry and Toyota Avalon applications above.