Global Parts 1815858 Disc Brake Pad Wear Sensor - Rear Left

Brake Wear Sensor for Rear Left Applications

Global Parts 1815858 is a direct replacement disc brake pad wear sensor for rear left brake applications. It is built to monitor pad thickness and provide a clear wear signal so you can address brake service before braking performance is affected.

Key Features

• Direct replacement brake wear sensor for the rear left position
• Monitors brake pad thinning and wear status
• Supports timely brake pad replacement decisions
• Built for 2020-2025 Chevrolet Silverado 2500 HD and Silverado 3500 HD
• Built for 2020-2025 GMC Sierra 2500 HD and Sierra 3500 HD
• Global Parts part number 1815858

Detailed Description

This disc brake pad wear sensor is made for rear left fitment on heavy-duty Chevrolet and GMC trucks, including the Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD. Global Parts 1815858 is engineered as a direct replacement for the original sensor, helping maintain accurate brake wear detection on 2020-2025 Silverado and Sierra HD applications. This part cross-references Holstein 2BWS0467 for the same application.

By tracking brake pad wear, the sensor helps alert the driver when pad material has reached service limits. That makes it a practical replacement for trucks that need dependable brake system monitoring in daily driving, towing, or work use. Global Parts 1815858 is a fitment-based solution for rear left brake wear sensor service on Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD models.

What It Helps Address

• Brake wear warning light concerns
• Loss of pad wear monitoring on the rear left side
• Delayed brake pad service intervals
• Sensor failure related to worn or damaged brake wear circuits
• Brake maintenance on 2020-2025 Chevrolet Silverado HD and GMC Sierra HD trucks

Installation Notes and Tips

Verify rear left position fitment before installation. Inspect the brake pad and sensor routing for damage, corrosion, or connector wear during service. Confirm the replacement sensor matches the vehicle’s brake wear monitoring setup on the Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, or Sierra 3500 HD.

Quality Assurance

Global Parts supplies this brake wear sensor as a direct replacement component for the listed applications. It is intended to restore brake wear monitoring performance on the specified Chevrolet and GMC heavy-duty trucks.