KYB 334453 Suspension Strut - Front Left

KYB Excel-G Front Left Strut for Toyota Sienna

The KYB Excel-G suspension strut is built to restore original ride control, stability, and steering response on the front left side of select Toyota Sienna models. This KYB Excel-G 334453 is an OE-style replacement for drivers who want factory-correct handling without changing the vehicle’s intended suspension behavior.

Key Features

• OE replacement choice for Asian mini-vans
• Restores designed control and handling on Toyota Sienna applications
• Nitrogen gas-charged, twin-tube construction
• Triple-lip fluid seal helps reduce oil and gas leakage
• Vehicle-specific, hand-assembled damping valves manage tire contact, steering response, and body movement
• Made in the USA
• Strong strut body and bracket design helps minimize flex and maintain alignment
• R-stop included; dust cover, internal rebound spring, and B-stop are not included

Product Details

KYB Excel-G is part of KYB’s OE-focused product line, built on the same assembly lines and with the same quality standards used for original equipment supply. This strut is calibrated to return the suspension to its designed performance rather than alter ride characteristics. The 334453 application is a front left suspension strut for 2004-2006 Toyota Sienna and 2005-2006 Toyota Sienna with 8 passenger seating. This part cross-references Monroe Shocks & Struts 72366 for the same application.

Compatible With 2004-2006 Toyota Sienna, front left, and 2005-2006 Toyota Sienna, front left, 8 passenger seating. Fits 2004-2006 Toyota Sienna, front left. Fits 2005-2006 Toyota Sienna, front left.

Common Issues This Strut Can Address

• Excessive bounce or poor damping over bumps
• Loose or delayed steering response
• Body roll during lane changes and cornering
• Uneven tire contact caused by worn suspension control
• Noisy or unstable front suspension behavior from a worn strut assembly

Installation Notes and Tips

Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. For reduced noise and vibration, KYB recommends installing new strut mounts, part number SM5423. Verify front left fitment, model year, and seating configuration before installation. The compressed length is 17.19 in., extended length is 23.26 in., stroke length is 6.07 in., and the upper mount type is 14X1.50.

Quality Assurance

KYB supplies shocks and struts to new vehicle manufacturers, and Excel-G is produced to restore original equipment performance for the Toyota Sienna platform. The design uses OE-quality components and OE-style calibration to support consistent ride control, braking stability, and lane-change response.