Bilstein 25-259018 Suspension Shock Absorber - Rear Right

Overview of Bilstein B8 8100 (Bypass) Shock Absorber

The Bilstein B8 8100 (Bypass) shock absorber, part number 25-259018, is engineered for Ram 1500 trucks requiring precise suspension tuning. This suspension shock absorber offers double adjustable damping for both compression and rebound, allowing tailored ride control and improved handling.

• Double adjustable damping – compression and rebound
• Bypass body design (non-coilover) with 60mm diameter
• Monotube internal design for consistent performance
• Includes remote reservoir for enhanced heat dissipation
• Zinc plated finish for corrosion resistance
• Collapsed length: 15.69 inches (398.5 mm)
• Extended length: 25.82 inches (655.9 mm)
• Lower mount type: Eye 14.1mm; Upper mount type: Stem

Detailed Product Description

The Bilstein B8 8100 (Bypass) shock absorber is designed with a monotube internal structure that provides consistent damping performance under demanding conditions. Its bypass body design, which is non-coilover, allows for precise control of suspension movement through adjustable compression and rebound settings. The 60mm body diameter and integrated remote reservoir improve heat management, reducing fade during extended use. The zinc plated finish helps protect the shock absorber from corrosion, extending its service life. This shock absorber is specifically engineered for the Ram 1500, ensuring compatibility and optimized suspension response.

About the B8 8100 (Bypass) Product Line

The B8 8100 (Bypass) series from Bilstein focuses on providing adjustable bypass shocks that allow users to fine-tune compression and rebound independently. This design is ideal for drivers who require customizable suspension performance without the complexity of coilover systems. The bypass body design enhances control over suspension travel, making it suitable for both on-road and off-road applications where precise damping adjustments are necessary.

Applications and Problem Solving

• Improves handling and stability for Ram 1500 trucks under varying load conditions
• Reduces suspension fade during extended or aggressive driving
• Addresses excessive body roll and harsh rebound
• Enhances ride comfort by allowing damping customization
• Mitigates premature wear on suspension components by controlling shock movement

Installation Notes and Tips

Ensure compatibility with Ram 1500 model year and suspension setup before installation. The shock absorber features an eye lower mount (14.1mm) and stem upper mount, so verify mounting points for proper fit. Adjust damping settings incrementally to achieve desired ride quality and handling characteristics. Professional installation is recommended to maintain suspension geometry and safety.

Quality Assurance

Bilstein shock absorbers are manufactured to meet strict quality standards, utilizing durable materials and advanced engineering. The zinc plated finish provides corrosion resistance for extended durability. While specific warranty details are not provided here, Bilstein typically offers coverage against manufacturing defects. Refer to official Bilstein documentation for warranty terms related to part number 25-259018.