KYB 3440023 Shock Absorber - Rear

Overview of KYB Excel-G Suspension Shock Absorber 3440023

The KYB Excel-G Suspension Shock Absorber 3440023 is engineered specifically for Toyota Highlander models. Designed to restore original ride quality and handling, this shock absorber offers precise fitment and reliable performance for your vehicle's suspension system.

• Compressed length: 12.24 inches
• Extended length: 18.93 inches
• Stroke length: 6.69 inches
• Lower mount type: E2 (12.2x50)
• Upper mount type: E2 (14x39.7)
• Includes dust cover for protection
• Equipped with bump stop (B-stop) and rebound stop (R-stop)
• No internal rebound spring

About the KYB Excel-G Product Line

The Excel-G line by KYB is designed to provide a balance between comfort and control by restoring the original handling characteristics of your vehicle. This product line focuses on matching the factory specifications for shock absorbers, making it a suitable replacement for the Toyota Highlander’s suspension system. The Excel-G shocks are engineered to reduce noise and vibration while maintaining consistent performance over time.

Detailed Product Description

The KYB Excel-G shock absorber with part number 3440023 features a compressed length of 12.24 inches and an extended length of 18.93 inches, providing a stroke length of 6.69 inches. It uses E2-type mounts on both the upper (14x39.7) and lower (12.2x50) ends, ensuring a secure and precise fit for the Toyota Highlander. The inclusion of a dust cover helps protect the shock from debris and environmental damage, extending its service life. Additionally, the shock absorber is equipped with both bump stop (B-stop) and rebound stop (R-stop) features to prevent over-compression and over-extension, which helps maintain suspension integrity and vehicle stability. This model does not include an internal rebound spring, which is consistent with the original equipment design for this application.

Common Applications and Issues Addressed

• Restores factory ride quality and handling for Toyota Highlander
• Reduces excessive bouncing and body roll
• Eliminates noise caused by worn or damaged shocks
• Improves vehicle stability during cornering and braking
• Prevents premature tire wear due to suspension issues

Installation Notes and Tips

• Compatible specifically with Toyota Highlander models; verify vehicle year and suspension type before installation
• Ensure proper alignment of E2 upper and lower mounts during installation
• Inspect mounting hardware and replace if worn or damaged
• Use appropriate tools to avoid damage to dust cover and mounting points
• Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

KYB Excel-G shock absorbers are manufactured to meet or exceed OEM standards for fit, form, and function. The part number 3440023 undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details may vary, KYB typically offers a limited warranty covering defects in materials and workmanship. Refer to KYB’s official warranty documentation for exact terms applicable to this suspension shock absorber.