Bilstein 25-329773 Suspension Shock Absorber - Rear

Bilstein B8 5160 Shock Absorber for Nissan Frontier

The Bilstein B8 5160 suspension shock absorber, part number 25-329773, is engineered for Nissan Frontier light trucks requiring reliable damping performance. Designed with a monotube internal structure and a smooth body, this shock absorber offers consistent handling and durability for on- and off-road conditions.

• Non-adjustable damping for consistent ride quality
• Billet reservoir clamp included for secure reservoir mounting
• Monotube internal design for improved heat dissipation
• Zinc plated finish to resist corrosion
• Eye-type upper (16mm) and lower (14.1mm) mounts for direct fitment
• Collapsed length: 15.31 inches (388.8 mm)
• Extended length: 23.70 inches (602.0 mm)
• Stroke/travel length: 8.39 inches (213.1 mm)
• 46mm piston diameter and 14mm shaft diameter for robust performance
• Includes remote reservoir for enhanced fluid capacity and cooling

About the Bilstein B8 5160 Product Line

The B8 5160 series from Bilstein is designed specifically for light trucks and SUVs that demand improved suspension travel and damping control. Featuring a monotube design with a remote reservoir, the B8 5160 shocks provide enhanced heat management and consistent performance under heavy loads or rough terrain. This product line is well-suited for vehicles like the Nissan Frontier that require durable suspension components for both daily driving and moderate off-road use.

Product Details and Specifications

This Bilstein shock absorber features a smooth body design, not intended for coilover applications, ensuring compatibility with the Nissan Frontier's factory suspension setup. The monotube internal design allows for better heat dissipation compared to twin-tube shocks, reducing fade during extended use. The zinc plated finish protects against corrosion, extending the service life of the shock. The included billet reservoir clamp secures the remote reservoir, which increases fluid capacity and improves shock cooling. Eye mounts on both ends provide a direct fit, simplifying installation without modifications.

Common Applications and Problem Solving

• Improves handling and stability on rough or uneven terrain
• Reduces shock fade during heavy towing or hauling
• Restores factory ride height and suspension travel
• Minimizes bottoming out and harsh impacts
• Enhances overall suspension durability for Nissan Frontier light trucks

Installation Notes and Tips

Ensure compatibility with your Nissan Frontier model year before installation. The shock absorber uses eye-type mounts (16mm upper, 14.1mm lower) that should align with factory mounting points. The included billet reservoir clamp must be securely fastened to prevent movement of the remote reservoir during operation. No spring seat or boot is included, so verify if your application requires these components separately. Professional installation is recommended to ensure proper torque specifications and alignment.

Quality Assurance and Warranty

Bilstein shock absorbers are manufactured to meet strict quality standards with durable materials and precision engineering. The B8 5160 series is backed by Bilstein's quality assurance processes, ensuring reliable performance and longevity. Please refer to Bilstein's official warranty documentation for specific coverage details related to part number 25-329773.