Bilstein 24-185400 Suspension Shock Absorber - Front

Bilstein B8 5100 Shock Absorber Overview

The Bilstein B8 5100 suspension shock absorber (part number 24-185400) is engineered for reliable performance on Chevrolet, Ford, and GMC trucks and SUVs. Designed specifically for models like the Ford F-150, Chevrolet Silverado 1500, and GMC Sierra 1500, this shock absorber offers consistent damping with a durable monotube design.

• Non-adjustable damping for consistent ride quality
• Monotube internal design for improved heat dissipation
• 46mm smooth body diameter (non-coilover)
• Black straight boot included for shaft protection
• Zinc plated finish for corrosion resistance
• Collapsed length: 11.30 inches (287 mm)
• Extended length: 17.58 inches (446.5 mm)
• Upper mount type: Stem; Lower mount type: Bar pin

About the Bilstein B8 5100 Series

The B8 5100 series from Bilstein is designed to provide enhanced handling and control for trucks and SUVs equipped with factory suspension systems. This series focuses on delivering a smooth, stable ride without the complexity of adjustable damping. The 24-185400 shock absorber is part of this line, offering a monotube design that improves heat management and durability compared to traditional twin-tube shocks.

Product Details and Specifications

This Bilstein shock absorber features a smooth body design with a 46mm diameter, optimized for non-coilover applications. The monotube internal design ensures consistent damping performance by allowing better heat dissipation during extended use. The shock includes a black straight boot to protect the piston shaft from dirt and debris, extending the service life of the component. Its zinc plated finish helps resist corrosion, making it suitable for various driving conditions. The shock measures 11.30 inches when collapsed and extends to 17.58 inches, fitting the suspension travel requirements of compatible vehicles. Mounting is facilitated by a stem upper mount and a bar pin lower mount, matching factory specifications for Chevrolet Silverado 1500 Classic, GMC Sierra 1500 Classic, Ford Expedition, and Ford F-150 models.

Applications and Problem Solving

• Restores factory ride height and suspension travel on Chevrolet Silverado 1500 and GMC Sierra 1500 trucks
• Improves handling and stability for Ford F-150 and Expedition models
• Reduces excessive bouncing and body roll during off-road or heavy load conditions
• Addresses worn or leaking shocks causing poor ride quality
• Enhances suspension response without requiring adjustable damping settings

Installation Notes and Tips

Installation of the Bilstein 24-185400 shock absorber requires matching the upper stem and lower bar pin mounts to the vehicle’s suspension points. Ensure the shock is fully extended before installation to avoid damage. It is recommended to replace shocks in pairs to maintain balanced handling. Verify the collapsed and extended lengths correspond to the vehicle’s suspension travel to prevent binding or premature wear.

Quality Assurance and Warranty

Bilstein manufactures the B8 5100 series shock absorbers to meet strict quality standards, utilizing durable materials and precision engineering. The zinc plated finish and monotube design contribute to long service life and consistent performance. Warranty details should be confirmed with the manufacturer or authorized distributor, as coverage may vary by region and application.