Arnott MR-3840 Suspension Strut and Coil Spring Assembly - Front

Overview of Arnott Magnetic Coil Strut Assembly MR-3840

The Arnott Magnetic Coil Strut Assembly MR-3840 is designed for reliable suspension performance on Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models. This active suspension strut and coil spring assembly offers a durable steel housing and gas-charged twin-tube construction to maintain ride quality and vehicle stability.

• Active suspension strut and coil spring assembly
• Compatible with Cadillac Escalade, Chevrolet Tahoe, GMC Yukon
• Steel housing with twin-tube internal construction
• Gas charged for consistent damping performance
• Includes coil spring, boot, dust shield, and bearing plate
• Mounts with bolt upper mount and cross pin lower mount
• Compressed length: 312.928 mm; extended length: 452.12 mm
• Travel length: 139.192 mm; body diameter: 50.038 mm

Detailed Product Features and Specifications

The Arnott Magnetic Coil Strut Assembly MR-3840 features a twin-tube internal construction that enhances durability and shock absorption. Its steel housing provides structural strength, while the gas-charged design ensures consistent damping under various driving conditions. This assembly includes a coil spring, dust shield, boot, and bearing plate to protect internal components and maintain suspension integrity. The strut is designed with a bolt-type upper mount and a cross pin lower mount for secure installation. With a compressed length of 312.928 mm and an extended length of 452.12 mm, it offers a travel length of 139.192 mm, suitable for the suspension geometry of the specified vehicles.

About the Magnetic Coil Strut Assembly Product Line

The Arnott Magnetic Coil Strut Assembly line focuses on active suspension components that integrate coil springs with struts to provide controlled ride dynamics. This product line is engineered to meet the specific suspension requirements of luxury SUVs like the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon, delivering consistent performance through gas-charged twin-tube technology and robust steel construction.

Common Suspension Issues Addressed

• Reduced ride comfort due to worn or damaged struts
• Excessive body roll or instability during cornering
• Uneven tire wear caused by faulty suspension components
• Noise or vibration from failing coil springs or mounts
• Loss of proper vehicle height and suspension travel

Installation Notes and Tips

When installing the Arnott Magnetic Coil Strut Assembly MR-3840, ensure the vehicle is securely lifted and supported. Verify compatibility with the Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon model year before installation. Use the included mounting hardware and follow manufacturer torque specifications for the bolt upper mount and cross pin lower mount. Inspect related suspension components for wear and replace as necessary to maintain optimal performance.

Quality Assurance and Warranty

Arnott suspension components, including the Magnetic Coil Strut Assembly MR-3840, are manufactured to meet OEM standards for fit and function. The use of gas-charged twin-tube technology and steel housing ensures durability and consistent performance. Please refer to Arnott's warranty policy for specific coverage details.