Bilstein 24-329064 Suspension Shock Absorber - Front

Bilstein B6 4600 Shock Absorber Overview

The Bilstein B6 4600 shock absorber (part number 24-329064) is engineered for light trucks such as the Toyota 4Runner, FJ Cruiser, and Lexus GX460. Designed to improve handling and ride comfort, this monotube shock absorber features a smooth body design and a durable yellow paint finish.

• Monotube internal design for consistent damping
• Non-adjustable damping for reliable performance
• Blue straight boot included for shaft protection
• Eye lower mount (14.2mm) and stem upper mount
• Collapsed length: 17.19 inches (436.5 mm)
• Extended length: 22.19 inches (563.7 mm)
• Stroke/travel length: 4.81 inches (122.2 mm)
• 46mm piston diameter and 14mm shaft diameter
• Yellow painted finish for corrosion resistance

Detailed Product Description

This Bilstein B6 4600 shock absorber is designed specifically for light trucks, including the Toyota 4Runner, FJ Cruiser, and Lexus GX460. Its monotube internal design provides consistent damping performance by allowing better heat dissipation compared to twin-tube shocks. The smooth body (non-coilover) design ensures compatibility with factory suspension setups. The shock features a 46mm piston diameter and a 14mm shaft diameter, which contribute to improved control and stability over rough terrain or uneven road surfaces.

The shock absorber includes a blue straight boot to protect the shaft from dirt and debris, extending the service life of the component. The yellow paint finish offers additional corrosion resistance, suitable for off-road and all-weather conditions. With a collapsed length of 17.19 inches and an extended length of 22.19 inches, this shock provides a stroke length of 4.81 inches, matching the suspension travel requirements of the specified vehicles.

About the Bilstein B6 4600 Series

The B6 4600 series by Bilstein is designed to enhance the performance of light trucks and SUVs by providing improved handling and ride comfort without altering the vehicle’s original suspension geometry. This series is ideal for drivers who require a shock absorber that can handle both on-road and moderate off-road conditions. The B6 4600 shocks are non-adjustable, monotube shocks that deliver consistent damping and durability for everyday driving and light towing applications.

Common Applications and Problem Solving

• Reduces excessive body roll and sway during cornering
• Improves ride comfort over rough or uneven roads
• Restores factory suspension performance on worn shocks
• Minimizes bottoming out and harsh impacts
• Enhances vehicle stability when carrying moderate loads

Installation Notes and Tips

When installing the Bilstein B6 4600 shock absorber (24-329064), ensure the correct orientation of the eye lower mount and stem upper mount for proper fitment on Toyota 4Runner, FJ Cruiser, and Lexus GX460 models. Verify the shock’s collapsed and extended lengths match the vehicle’s suspension travel to avoid binding or overextension. It is recommended to replace shocks in pairs to maintain balanced handling characteristics. Use appropriate tools and follow manufacturer torque specifications during installation.

Quality Assurance and Warranty

Bilstein manufactures the B6 4600 shock absorbers to meet strict quality standards, using durable materials and advanced monotube technology. While specific warranty details are not provided here, Bilstein typically offers limited warranties covering defects in materials and workmanship. For warranty information, consult the product documentation or Bilstein directly.