KYB 349147 Shock Absorber - Rear

Overview of KYB Excel-G Suspension Shock Absorber 349147

The KYB Excel-G Suspension Shock Absorber 349147 is engineered to restore the original ride quality and handling of your Chevrolet or GMC heavy-duty truck. Designed specifically for models like the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD, this shock absorber offers reliable performance and durability.

• Compressed Length: 15.07 inches
• Extended Length: 25.31 inches
• Stroke Length: 10.24 inches
• Lower and Upper Mount Type: E2 (14.6x42)
• Includes Dust Cover for added protection
• No internal rebound spring, B-stop, or R-stop

Detailed Product Features and Specifications

This KYB Excel-G shock absorber (part number 349147) features a precise compressed length of 15.07 inches and an extended length of 25.31 inches, providing a stroke length of 10.24 inches. Both the lower and upper mounts use the E2 (14.6x42) type, ensuring a secure fitment for your Chevrolet or GMC heavy-duty truck. The included dust cover helps protect the shock shaft from dirt and debris, extending the service life of the component. This model does not include an internal rebound spring or bump stops (B-stop and R-stop), which aligns with the original equipment design for these specific truck models.

About the KYB Excel-G Product Line

The Excel-G line from KYB is designed to restore original equipment ride quality and handling characteristics. This product line focuses on providing a smooth and controlled driving experience by using high-quality valving technology. The Excel-G shocks are engineered to meet or exceed OEM specifications, making them suitable replacements for the Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models that require part number 349147.

Common Applications and Problem Solving

• Restores vehicle stability and control on rough or uneven roads
• Reduces excessive bouncing and body roll during cornering
• Improves braking performance by maintaining tire contact with the road
• Eliminates noise and vibration caused by worn or damaged shocks
• Prevents premature tire wear due to suspension issues

Installation Notes and Tips

When installing the KYB Excel-G shock absorber 349147, ensure the vehicle is securely lifted and supported. Verify that the E2 (14.6x42) upper and lower mounts align correctly with the vehicle’s mounting points. It is recommended to replace shocks in pairs (both front or both rear) to maintain balanced handling. Inspect related suspension components for wear during installation and replace as necessary. The included dust cover should be positioned properly to protect the shock shaft from contaminants.

Quality Assurance and Warranty

KYB manufactures the Excel-G shock absorbers to meet strict quality standards and OEM specifications. This part number 349147 is backed by KYB’s limited warranty, which covers defects in materials and workmanship. Using this shock absorber helps maintain the safety and performance of your Chevrolet or GMC heavy-duty truck’s suspension system.