KYB 3440012 Shock Absorber - Rear

Overview of KYB Excel-G Suspension Shock Absorber 3440012

The KYB Excel-G Suspension Shock Absorber 3440012 is engineered specifically for Nissan Sentra models, providing reliable damping performance. Designed to restore original handling and control, this shock absorber meets precise fitment requirements for a seamless replacement.

• Compressed length: 15.35 inches
• Extended length: 20.23 inches
• Stroke length: 4.88 inches
• Lower mount type: E2 (12.4x40)
• Upper mount type: S1
• Internal rebound spring included
• Right stop (R-stop) included, no bottom stop (B-stop)
• No dust cover included

Detailed Product Features and Specifications

This KYB Excel-G shock absorber (part number 3440012) is designed with a compressed length of 15.35 inches and an extended length of 20.23 inches, providing a stroke length of 4.88 inches. The lower mount features an E2 type with dimensions 12.4x40, while the upper mount uses an S1 type, ensuring compatibility with the Nissan Sentra suspension system. The internal rebound spring enhances shock absorption and ride stability, while the inclusion of an R-stop helps control the shock's extension. Note that this unit does not include a dust cover or a B-stop.

About the KYB Excel-G Product Line

The Excel-G line from KYB is designed to restore original equipment performance for vehicles like the Nissan Sentra. These shocks and struts are engineered to provide consistent damping and improved ride quality by using advanced valving technology. The Excel-G series focuses on delivering reliable suspension performance that matches factory specifications, making it a practical choice for replacement shock absorbers.

Common Applications and Problem Solving

• Restores factory ride comfort and handling on Nissan Sentra vehicles
• Reduces excessive bouncing and body roll during cornering
• Improves vehicle stability on uneven or rough roads
• Addresses worn or leaking original shock absorbers
• Helps maintain proper tire contact and wear patterns

Installation Notes and Tips

When installing the KYB Excel-G shock absorber 3440012 on a Nissan Sentra, ensure the correct orientation of the upper S1 and lower E2 mounts. Verify the stroke length and compressed/extended dimensions match the vehicle’s suspension requirements. Since this shock does not include a dust cover, inspect the mounting area for debris or damage before installation. Proper torque specifications should be followed to maintain suspension integrity and safety.

Quality Assurance and Warranty

KYB Excel-G shock absorbers are manufactured to meet or exceed OEM standards, ensuring durability and consistent performance. The internal rebound spring and R-stop features contribute to controlled damping and extended service life. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.