Bilstein 25-311877 Suspension Shock Absorber - Front

Bilstein B8 5160 Shock Absorber Overview

The Bilstein B8 5160 suspension shock absorber, part number 25-311877, is engineered for Ford F-250 Super Duty and F-350 Super Duty trucks. Designed to enhance ride quality and vehicle control, this monotube shock absorber features a smooth body and a remote reservoir for improved heat dissipation.

• Non-adjustable damping for consistent performance
• Billet reservoir clamp included for secure mounting
• Monotube internal design with 46mm piston diameter
• Zinc plated finish for corrosion resistance
• Eye-type upper (16mm) and lower (12mm) mounts
• Stroke length of 11.06 inches (280.9 mm)
• Collapsed length: 15.96 inches (405.5 mm); extended length: 27.13 inches (689.2 mm)
• Includes remote reservoir for enhanced cooling

About the Bilstein B8 5160 Product Line

The B8 5160 series is designed specifically for light trucks requiring heavy-duty suspension components. This product line incorporates a monotube design with a remote reservoir to provide improved damping control and heat management under demanding conditions. The B8 5160 shocks are built to maintain consistent performance during off-road use and heavy load applications, making them suitable for Ford F-250 Super Duty and F-350 Super Duty models.

Product Details and Specifications

This Bilstein shock absorber features a smooth body design that is non-coilover, providing a clean fitment for compatible suspension setups. The monotube internal design with a 46mm piston diameter ensures precise damping response. The shock includes a billet reservoir clamp for secure attachment of the remote reservoir, which helps dissipate heat and maintain performance during extended use. The zinc plated finish offers protection against corrosion, extending the service life of the component. Eye mounts on both ends (16mm upper and 12mm lower) provide reliable and straightforward installation.

Applications and Problem Solving

• Improves ride stability and handling on Ford F-250 Super Duty and F-350 Super Duty trucks
• Reduces shock fade during heavy towing or off-road driving
• Enhances suspension travel and control for rough terrain
• Addresses premature wear of factory shocks under demanding conditions
• Maintains consistent damping without adjustment for reliable performance

Installation Notes and Tips

Ensure compatibility with your Ford F-250 Super Duty or F-350 Super Duty before installation. The eye-type mounts require proper alignment and secure fastening to avoid premature wear. The included billet reservoir clamp should be used to mount the remote reservoir firmly. No spring seat or boot is included, so verify your suspension setup accordingly. Professional installation is recommended to ensure optimal performance and safety.

Quality Assurance and Warranty

Bilstein shock absorbers are manufactured to meet strict quality standards, utilizing durable materials and precision engineering. The zinc plated finish provides corrosion resistance for extended durability. While specific warranty details for part number 25-311877 are not provided here, Bilstein typically offers limited warranties on their suspension components. Consult the manufacturer or authorized distributor for exact warranty terms.