Standard Ignition ALS3257 ABS Wheel Speed Sensor - Rear Left

Reliable ABS Wheel Speed Sensor for Chevrolet and GMC Trucks

The Standard Ignition ALS3257 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD models. Engineered with precise terminal and connector specifications, this sensor ensures consistent performance and compatibility with your heavy-duty truck's ABS system.

• Terminal Quantity: 2 for secure electrical connections
• Connector Gender: Female for proper mating with vehicle harness
• Terminal Gender: Male blade terminals for reliable contact
• Connector Quantity: 1 with a square shape for exact fitment
• Terminal Type: Blade terminals designed for durability and ease of installation

Detailed Sensor Description and Specifications

The ALS3257 ABS Wheel Speed Sensor from Standard Ignition features two male blade terminals housed within a single female square-shaped connector. This configuration supports a stable electrical connection critical for accurate wheel speed measurement. The sensor’s design aligns with the OEM specifications for Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD trucks, ensuring seamless integration with the vehicle’s anti-lock braking system. The blade terminal type enhances durability and reduces the risk of connection failure under heavy-duty operating conditions.

Compatible Vehicles and Common Applications

• Chevrolet Silverado 3500 HD ABS wheel speed sensor replacement
• GMC Sierra 3500 HD ABS sensor for wheel speed monitoring
• Addressing ABS warning lights and inconsistent braking performance
• Resolving traction control system faults related to wheel speed data
• Improving vehicle stability control responsiveness

Installation Notes and Tips

When installing the Standard Ignition ALS3257 sensor, ensure the female square connector aligns correctly with the vehicle harness. Verify that the two male blade terminals are securely seated to prevent intermittent electrical issues. It is recommended to inspect the sensor mounting area for debris or corrosion before installation to maintain optimal sensor function. Proper torque specifications should be followed to avoid damage to the sensor or mounting components.

Quality Assurance and Warranty Information

Standard Ignition manufactures the ALS3257 ABS Wheel Speed Sensor to meet or exceed OEM standards for fit, form, and function. Each sensor undergoes rigorous quality control testing to ensure reliable performance in demanding conditions typical of Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD trucks. Warranty coverage details can be obtained from the product documentation or Standard Ignition’s official resources.