KYB 344308 Shock Absorber - Rear

Overview of KYB Excel-G Suspension Shock Absorber 344308

The KYB Excel-G Suspension Shock Absorber 344308 is engineered for Toyota Sienna models, providing reliable damping performance. Designed to restore original handling and control, this shock absorber meets precise fitment specifications for optimal vehicle compatibility.

• Compressed length: 16.41 inches
• Extended length: 26.18 inches
• Stroke length: 9.77 inches
• Lower mount type: E2(22x40)
• Upper mount type: S1(12mm)
• Includes R-stop but no dust cover or internal rebound spring

KYB Excel-G Product Line Details

The Excel-G line by KYB is designed to provide a balance between performance and comfort by restoring original equipment ride quality. This suspension shock absorber 344308 is part of the Excel-G series, which focuses on delivering consistent damping characteristics tailored to the Toyota Sienna’s suspension system. The product line is engineered to meet or exceed OEM specifications without requiring additional modifications.

Technical Description and Fitment

This KYB Excel-G shock absorber features a compressed length of 16.41 inches and an extended length of 26.18 inches, with a stroke length of 9.77 inches, ensuring precise fitment for Toyota Sienna vehicles. The lower mount uses an E2(22x40) configuration, while the upper mount is an S1(12mm) type, matching factory mounting points for straightforward installation. The shock absorber includes an R-stop for rebound control but does not have a dust cover or internal rebound spring, which aligns with the original equipment design.

Common Applications and Problem Resolution

• Restores vehicle stability and handling on Toyota Sienna models
• Reduces excessive bouncing and body roll during cornering
• Improves ride comfort by absorbing road irregularities
• Addresses uneven tire wear caused by worn shocks
• Eliminates noise and vibration related to faulty suspension components

Installation Notes and Tips

When installing the KYB Excel-G shock absorber 344308 on a Toyota Sienna, ensure the vehicle is securely lifted and supported. Verify the lower and upper mount types (E2(22x40) and S1(12mm)) match the vehicle’s mounting points. Since this shock absorber 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 manufactures the Excel-G shock absorber 344308 to meet strict quality standards, ensuring durability and consistent performance. This part is designed to match OEM specifications for the Toyota Sienna. Warranty coverage details should be confirmed with the supplier or manufacturer, as KYB typically offers limited warranties on their suspension components.