KYB 565103 Shock Absorber - Rear

Overview of KYB MonoMax Suspension Shock Absorber 565103

The KYB MonoMax Suspension Shock Absorber 565103 is engineered to restore and improve the ride quality of heavy-duty trucks and SUVs. Designed specifically for select Cadillac, Chevrolet, and GMC models, this shock absorber offers reliable performance and durability for vehicles like the Chevrolet Silverado 1500 and GMC Sierra 3500.

• Compressed length: 15.28 inches
• Extended length: 23.35 inches
• Stroke length: 8.07 inches
• Lower and upper mount type: E2 (14.6x42)
• Includes dust cover for added protection
• R-stop feature included for enhanced travel control
• No internal rebound spring or B-stop

Detailed Product Features and Specifications

The KYB MonoMax 565103 shock absorber is designed with precise dimensions to fit heavy-duty applications. Its compressed length of 15.28 inches and extended length of 23.35 inches provide an 8.07-inch stroke length, ensuring optimal suspension travel. Both the upper and lower mounts use the E2 (14.6x42) type, which is compatible with the suspension systems of various Cadillac Escalade and Chevrolet Avalanche models. The inclusion of a dust cover helps protect the shock from dirt and debris, extending its service life. The R-stop feature controls the shock's rebound travel, improving vehicle stability under load, while the absence of an internal rebound spring and B-stop indicates a design focused on durability and consistent damping performance.

About the KYB MonoMax Product Line

The MonoMax line from KYB is engineered for heavy-duty trucks and SUVs requiring enhanced load-carrying capacity and improved ride control. This product line focuses on providing a firmer, more controlled ride compared to standard shocks, making it suitable for vehicles like the GMC Yukon XL and Cadillac Escalade EXT. The MonoMax shocks are designed to handle increased payloads and towing demands while maintaining ride comfort and vehicle stability.

Compatible Vehicles and Applications

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche 1500, Avalanche 2500
• Chevrolet Silverado 1500, Silverado 1500 Classic, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD
• GMC Sierra 1500, Sierra 1500 Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD
• Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL, Yukon XL 1500, Yukon XL 2500

Common Suspension Issues Addressed

• Reduced vehicle stability under heavy load or towing conditions
• Excessive body roll and sway during cornering
• Uneven or harsh ride quality on rough roads
• Worn or damaged original shock absorbers causing poor damping
• Increased suspension noise and vibration

Installation Notes and Tips

Installation of the KYB MonoMax 565103 shock absorber requires proper tools and safety precautions. Ensure the vehicle is securely lifted and supported before removing the old shocks. Verify the mount types (E2 14.6x42) match the vehicle’s suspension mounts. It is recommended to replace shocks in pairs (both front or both rear) to maintain balanced handling. Inspect related suspension components such as bushings and mounts during installation for wear or damage.

Quality Assurance and Warranty

KYB manufactures the MonoMax 565103 shock absorber to meet or exceed OEM specifications for durability and performance. The product includes a dust cover to protect internal components from contaminants, contributing to long service life. While specific warranty details are not provided here, KYB typically offers a limited warranty covering defects in materials and workmanship. Refer to KYB’s official documentation for exact warranty terms.