Valeo 849158 Alternator

Reliable Alternator for Cadillac, Chevrolet, and GMC Vehicles

The Valeo Alternator 849158 is engineered to provide consistent electrical power for a range of Cadillac, Chevrolet, and GMC models. Designed with a 14-volt output and a 150-amp amperage rating, this alternator supports the demanding electrical systems of trucks and SUVs.

• Voltage: 14 volts for stable electrical supply
• Amperage Rating: 150 amps to meet high power demands
• Internal Fan Type for efficient cooling
• Clockwise Rotation Direction compatible with specified vehicles
• 6-Groove Pulley designed for serpentine belt systems
• Internal Regulator Type for integrated voltage control
• Technical Number: Tg15s268 for precise identification

Valeo Alternator Product Line Overview

The Valeo Alternator product line focuses on delivering durable and efficient charging components tailored for automotive electrical systems. This alternator model 849158 is part of that line, offering internal fan cooling and an internal voltage regulator to maintain optimal performance and reliability in demanding driving conditions.

Detailed Product Description

This Valeo Alternator 849158 is designed to fit a variety of Cadillac, Chevrolet, and GMC vehicles including the Escalade, Silverado 1500, Sierra 2500 HD, and Yukon XL 2500. Its 14-volt output and 150-amp rating ensure sufficient power for modern vehicle electrical needs. The internal fan type helps maintain proper operating temperature, while the internal regulator provides consistent voltage control. The clockwise rotation and 6-groove pulley are engineered to work seamlessly with serpentine belt systems found in these trucks and SUVs.

Common Applications and Issues Addressed

• Restores charging system functionality in Cadillac Escalade and Chevrolet Silverado 1500
• Resolves battery drain issues in GMC Sierra 2500 and Yukon XL 2500
• Eliminates dimming headlights and electrical accessory failures
• Replaces faulty alternators causing vehicle starting problems
• Supports high electrical loads in heavy-duty trucks and SUVs

Installation Notes and Tips

Installation of the Valeo Alternator 849158 requires compatibility with the vehicle’s serpentine belt system and clockwise rotation. Ensure the pulley groove count matches the existing belt setup (6 grooves). Verify electrical connections and secure mounting points to prevent vibration. It is recommended to test the charging system after installation to confirm proper operation.

Quality Assurance and Warranty

Valeo alternators are manufactured to meet OEM standards for durability and performance. This alternator includes an internal voltage regulator and fan to enhance longevity. While specific warranty details are not provided here, Valeo products typically come with a limited warranty covering defects in materials and workmanship.