BILSTEIN B8 5100 SERIES SHOCK ABSORBER 24-186636 | 2003-2013 Cummins 5.9L/6.7L (Rear - Lifted 2") & 1999-2010 Duramax (Rear-Lifted 4")

The Bilstein 5100 Series Shock Absorber is engineered for lifted trucks, SUVs, and Jeeps, delivering consistent damping performance and excellent ride quality. Built with a high-pressure monotube design and a 46mm digressive piston, this shock provides superior control for towing, hauling, and off-road driving.

Designed specifically for lifted applications, this rear shock improves stability, handling, and overall comfort while maintaining reliable performance under load.

Features:

• High-pressure monotube design for fade-free performance
• 46mm digressive piston with self-adjusting valving
• Improves handling, stability, and ride control
• Ideal for towing, hauling, and off-road use
• Zinc-plated finish for corrosion resistance

Specifications:

• Part Number: 24-186636
• Old Part Number: F4-BE5-B514-H0
• Series: 5100
• Position: Rear
• Drive Type: 4WD
• Lift Height: 4" (GM) / 2" (Ram)
• Body Design: 46mm monotube (non-coilover)
• Finish: Zinc plated
• Reservoir: No
• Sold Individually (Qty: 2 required per vehicle)

Measurements:

• Collapsed Length: 18.17" (461.5mm)
• Extended Length: 29.92" (760mm)

Fitment:

• 2003–2012 Ram 3500 4WD – Rear Lifted 2"
• 2003–2013 Ram 2500 4WD – Rear Lifted 2"
• 2014–2018 GM 1500 Gas 4WD – Rear Lifted 7–9"
• 1999–2010 GM 2500/3500HD 4WD – Rear Lifted 4" (Non-Quadrasteer)

Note: Lift height is manufacturer recommended. Due to variations in suspension setups, verify measurements for proper fitment. Eye-to-eye shocks are measured from the center of one eyelet to the center of the other.