Bilstein B8 5100 46mm D&S Rear Shock

GMC Sierra 2500 HD Classic (24-186636)

Part #: 24-186636

Overview

The Bilstein B8 5100 46mm Damping & Stability Rear Shock is a high-performance suspension component designed to enhance the handling and ride quality of your GMC Sierra 2500 HD Classic. Engineered for drivers seeking improved stability, comfort, and durability, this shock absorber is ideal for those who regularly tackle demanding terrains or require a reliable upgrade for towing and hauling. Its advanced damping technology helps optimize vehicle response, providing a smoother ride while maintaining excellent control under load. Whether you're off-road, on the highway, or working on tough jobsites, this shock helps your truck perform at its best with consistent, predictable handling and enhanced stability.

Key Features

This shock features a robust design with high-quality materials to withstand harsh conditions and heavy use. Its monotube construction ensures consistent damping performance and heat dissipation, reducing fade during extended driving. The 46mm diameter piston provides precise control and responsiveness, while the durable coating protects against corrosion and wear. Designed with a focus on ride comfort and handling, the B8 5100 helps improve vehicle stability, reduce body roll, and enhance overall driving confidence. Its adjustable ride height compatibility allows for fine-tuning to match your specific suspension setup, making it a versatile upgrade for your GMC Sierra.

Construction & Design

The Bilstein B8 5100 shock features a monotube design with a zinc-coated body for corrosion resistance. The piston rod is crafted from high-strength steel, ensuring durability and long-lasting performance. The shock's internal valving is engineered for optimal damping characteristics, balancing comfort and control across various driving conditions.

Driving Feel & Feedback

This shock absorber provides a noticeable improvement in handling response and stability. It helps reduce body roll during cornering and maintains better tire contact with the road or trail surface. Drivers will experience a more controlled and confident ride, especially when carrying heavy loads or navigating uneven terrain.

Installation & Fitment

Installation requires basic suspension tools and should be performed by a qualified technician. Proper fitment is designed specifically for the GMC Sierra 2500 HD Classic model with the part number 24-186636, but verification against your vehicle's specifications is recommended.

What’s Included

The package includes one rear shock absorber designed to replace the stock component, with all necessary mounting hardware for a straightforward installation.