Valeo 849152 Alternator

Reliable Alternator for Chevrolet and GMC Heavy-Duty Vehicles

The Valeo Alternator part number 849152 is engineered to provide consistent electrical performance for select Chevrolet and GMC heavy-duty trucks and vans. Designed with a 14-volt output and a 150-amp amperage rating, this alternator supports the demanding electrical needs of vehicles like the Silverado 2500 HD and Express 3500.

• Voltage: 14 volts for stable electrical supply
• Amperage Rating: 150 amps to handle high electrical loads
• Fan Type: Internal fan for efficient cooling
• Rotation Direction: Clockwise rotation compatible with specified engines
• Pulley Groove Quantity: 6 grooves for secure belt engagement
• Regulator Type: Internal voltage regulator for simplified installation
• Technical Number: Tg15s264 for precise identification

Valeo Alternator Product Line Overview

The Valeo Alternator line focuses on delivering durable and reliable charging components tailored for commercial and heavy-duty vehicles. This product line integrates internal regulators and fans to reduce external parts and streamline installation, making it suitable for vehicles requiring robust electrical systems like the Chevrolet Silverado 3500 HD and GMC Sierra 2500 HD.

Detailed Product Description

This Valeo Alternator 849152 is designed to meet the electrical demands of Chevrolet and GMC trucks and vans, including the Express 2500, Savana 3500, and Suburban 3500 HD. Its 14-volt output and 150-amp rating ensure sufficient power for vehicle systems and accessories. The internal fan type enhances cooling efficiency while maintaining a compact design. The clockwise rotation and six-groove pulley provide compatibility with factory belt systems, ensuring proper fit and function. The internal voltage regulator simplifies wiring and reduces potential points of failure.

Common Applications and Issues Addressed

• Replacement for failing or underperforming alternators in Chevrolet Express 3500 and GMC Savana 2500
• Restores proper charging in Silverado 2500 HD and Sierra 3500 HD models
• Resolves electrical system issues caused by voltage irregularities
• Prevents battery drain and starting problems in Suburban 3500 HD vehicles
• Supports heavy electrical loads from accessories and equipment

Installation Notes and Tips

Ensure the alternator's clockwise rotation and six-groove pulley match the vehicle's belt system before installation. Verify compatibility with the vehicle's electrical system, particularly the internal voltage regulator setup. Proper torque specifications should be followed to avoid damage. It is recommended to inspect the battery and wiring connections during installation to ensure optimal performance.

Quality Assurance and Warranty

Valeo alternators are manufactured to meet OEM standards for durability and performance. The internal regulator and fan design reduce maintenance needs and improve reliability. While specific warranty details are not provided here, Valeo products typically come with manufacturer-backed warranties to protect against defects and ensure customer confidence.