B6 4600 HD Rear Shock - (Single)

Features:

• Direct-fit rear shock replacement
• Fits 2001-2010 Silverado/Sierra 2500HD Duramax
• Monotube design for fade-free performance
• High gas pressure technology
• Vehicle-specific performance tuning
• Improves handling and stability
• Enhances ride comfort
• Heavy-duty steel construction
• Yellow finish resists corrosion
• Blue protective boot included
• Ideal for stock height suspension
• Sold individually as one shock

Put Every Mile Back Under Your Control

A hardworking Duramax deserves a rear shock that can keep up with everything you ask of it, and the Bilstein 24-060820 B6 4600 is built with exactly that purpose in mind. Designed for 2001-2010 GM Silverado and Sierra 2500HD models, this shock restores the confidence and stability that worn factory shocks often leave behind. Whether your truck spends its days pulling trailers, hauling equipment, or covering long highway miles, it delivers a smoother and more controlled driving experience. Additionally, Bilstein's proven monotube design helps maintain consistent performance, so the rear suspension stays composed even when conditions become demanding. You will notice improved control over bumps, less unwanted body movement, and a more planted feel through curves and uneven pavement. The durable yellow finish and signature blue boot also help protect the shock from harsh weather and road debris, making it a dependable upgrade for trucks that see year round use. It is a simple improvement that makes every drive feel more predictable and enjoyable.

Built With Proven Engineering For Everyday Reliability

The Bilstein B6 4600 Rear Shock is engineered specifically for stock height 2001-2010 GM Silverado and Sierra 2500HD applications, allowing it to work seamlessly with the factory suspension. Its high pressure monotube construction keeps the gas and oil separated, reducing foaming while promoting efficient heat dissipation during extended operation. Furthermore, the larger piston design provides precise damping control that reacts quickly to changing road conditions without sacrificing ride comfort. Every shock is tuned specifically for its intended vehicle application, helping improve handling, stability, and overall suspension response. The heavy duty steel construction is paired with a corrosion resistant yellow painted finish for long lasting durability in a variety of climates. A blue protective boot helps shield the shock shaft from dirt and debris, while the eye style upper and lower mounts provide a straightforward direct fit installation. Sold individually, this rear shock delivers the durability, consistency, and performance that have made Bilstein one of the most trusted names in suspension.

Fitment:  2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 GM Silverado/Sierra 2500HD 6.6L Duramax (Stock Height)

Notes:

• Fits 2001-2010 GM Silverado/Sierra 2500HD models.
• Designed for stock height suspension.
• Sold individually as one rear shock.
• Direct-fit replacement for factory shock.
• Non-adjustable damping requires no tuning.
• Blue protective boot is included.
• No remote reservoir is included.
• Uses eye style upper and lower mounts.
• Vehicle specific valving is factory tuned.
• Works with factory springs and mounting points.
• Verify fitment before ordering.
• Backed by Bilstein's limited lifetime warranty.
• Product images may be representative.

Install Instructions