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Bilstein 25-329933 Suspension Shock Absorber - Front Left
Bilstein B8 5160 Suspension Shock Absorber Overview
The Bilstein B8 5160 shock absorber (part number 25-329933) is engineered for light trucks requiring durable and reliable suspension components. Designed with a monotube internal structure and a smooth body, this shock absorber offers consistent performance without adjustable damping.
- Non-adjustable damping for consistent ride quality
- Monotube internal design for efficient heat dissipation
- Billet reservoir clamp included for secure reservoir mounting
- Zinc plated finish for corrosion resistance
- Eye-type upper and lower mounts (12.8mm) for straightforward installation
- Stroke length of 10.5 inches (266.7 mm) with collapsed length of 16.38 inches (416 mm)
- Includes remote reservoir for improved fluid capacity and cooling
Detailed Features of the Bilstein B8 5160 Shock Absorber
This Bilstein B8 5160 shock absorber features a monotube design that enhances heat dissipation and maintains consistent damping performance under demanding conditions. The smooth body design is non-coilover, making it suitable for light truck applications where coil springs are separate. The shock includes a billet reservoir clamp, ensuring the remote reservoir is securely mounted to the vehicle. Both upper and lower mounts use 12.8mm eyelets, compatible with many light truck suspension setups. The zinc plated finish provides corrosion resistance, extending the service life of the shock absorber. With a piston diameter of 46mm and a shaft diameter of 14mm, this shock is built to handle the stresses of off-road and heavy-duty use.
About the Bilstein B8 5160 Product Line
The B8 5160 series from Bilstein is designed specifically for light trucks and off-road vehicles that require enhanced suspension travel and improved damping control. This product line incorporates remote reservoirs to increase fluid capacity and reduce shock fade during extended use. The B8 5160 shocks are engineered to provide a balance between on-road comfort and off-road capability, making them suitable for vehicles like Ford F-150, Chevrolet Silverado, and Toyota Tacoma when equipped with compatible suspension setups.
Applications and Problem Solving
- Improves suspension performance on light trucks with extended travel needs
- Reduces shock fade during heavy-duty or off-road driving
- Maintains consistent damping without adjustment for reliable handling
- Addresses corrosion issues with zinc plated finish
- Compatible with vehicles requiring eye-type mounts and remote reservoir shocks
Installation Notes and Tips
Ensure compatibility with your vehicle’s suspension system, particularly the eye-type mounts measuring 12.8mm. The included billet reservoir clamp should be used to securely attach the remote reservoir to the frame or suspension component. Since this shock absorber is non-adjustable, no damping tuning is necessary. Verify stroke length and collapsed length measurements to confirm fitment. Professional installation is recommended to ensure proper alignment and torque specifications.
Quality Assurance and Warranty
Bilstein shock absorbers, including the B8 5160 series, are manufactured to meet strict quality standards with durable materials and precision engineering. The zinc plated finish helps protect against corrosion, extending product life. Warranty details vary by distributor and vehicle application; consult the manufacturer or authorized dealer for specific warranty coverage on part number 25-329933.
| Brand | Bilstein |
| Part Number | 25-329933 |
| Adjustable Damping | Non-adjustable |
| Billet Reservoir Clamp Included | Yes |
| Body Design | Smooth body (non-coilover) |
| Boot Included | No |
| Collapsed Length (IN) | 16.38 |
| Collapsed Length (MM) | 416.0 |
| Extended Length (IN) | 26.88 |
| Extended Length (MM) | 682.7 |
| Finish | Zinc plated |
| Internal Design | Monotube |
| Lower Mount Type | Eye 12.8mm |
| PartType | Shocks / struts |
| Piston Diameter | 46mm |
| Reservoir | Yes |
| Segment | Light truck |
| Series | B8 5160 |
| Shaft Diameter | 14mm |
| Spring Seat Included | No |
| Stroke/Travel Length (IN) | 10.50 |
| Stroke/Travel Length (mm) | 266.7 |
| Title | Bilstein shock absorbers |
| Upper Mount Type | Eye 12.8mm |
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* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.