Arnott SK-3888 Suspension Strut and Coil Spring Assembly - Front

Overview of Arnott Coil Strut Assembly SK-3888

The Arnott Coil Strut Assembly SK-3888 is designed specifically for Mercedes-Benz GLK250, GLK280, GLK300, and GLK350 models. This suspension strut and coil spring assembly offers a reliable replacement option that maintains the original ride quality and handling characteristics of your vehicle.

• Compatible with Mercedes-Benz GLK250, GLK280, GLK300, GLK350
• Part number SK-3888
• Includes coil spring and dust shield
• Gas charged, twin-tube internal construction
• Steel housing with black boot included
• Passive, non-adjustable damping
• Bracket lower mount and bolt upper mount
• Compressed length: 511.33 mm; Extended length: 603.25 mm; Travel length: 91.92 mm

Detailed Product Description

The Arnott Coil Strut Assembly SK-3888 is a complete suspension strut and coil spring assembly engineered for select Mercedes-Benz GLK models. Featuring a twin-tube internal construction, this assembly provides consistent damping performance with a gas-charged design to reduce fade and improve response. The steel housing ensures durability and structural integrity, while the included coil spring supports proper ride height and load capacity.

This assembly is passive and non-adjustable, designed to match the original equipment specifications without the need for tuning or adjustment. The lower mount uses a bracket type, and the upper mount is secured with a bolt, facilitating a straightforward installation process. A black protective boot and dust shield are included to guard internal components from dirt and debris, extending the service life of the strut.

About the Arnott Coil Strut Assembly Product Line

The Coil Strut Assembly line from Arnott offers fully integrated suspension components combining the strut and coil spring into a single unit. This design simplifies replacement and ensures compatibility with the vehicle’s original suspension geometry. The SK-3888 model exemplifies this approach by providing a direct-fit solution for Mercedes-Benz GLK series vehicles, maintaining factory ride and handling characteristics.

Common Applications and Problem Resolution

• Replacement for worn or leaking struts on Mercedes-Benz GLK250, GLK280, GLK300, GLK350
• Restores proper ride height and suspension travel
• Eliminates excessive bouncing or poor handling due to failed struts
• Addresses noise or vibration caused by damaged coil springs or mounts
• Improves vehicle stability and comfort after suspension component wear

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before removal
• Verify compatibility with your specific Mercedes-Benz GLK model and year
• Inspect mounting points and hardware for wear or damage during installation
• Use proper torque specifications for upper bolt and lower bracket mounts
• Check alignment after installation to maintain handling performance

Quality Assurance and Warranty

Arnott manufactures the SK-3888 Coil Strut Assembly to meet or exceed OEM standards. The use of gas-charged twin-tube technology and steel housing materials ensures durability and consistent performance. This product includes a protective boot and dust shield to extend service life. Warranty details are provided by Arnott and typically cover defects in materials and workmanship under normal use.