KYB Suspension Strut P/N:5640009
Restore your ride's designed control and handling with the KYB Excel-G Suspension Strut 334429, a gas strut that installs as a direct-fit rear left replacement for the 2001-2003 Toyota Highlander. Built on the same KYB OE assembly lines using OE-quality components, the Excel-G is calibrated to restore original, designed performance rather than change it — earning its OEA (Original Equipment for the Aftermarket) classification.
Made in USA. To reduce the chance of noise and vibration, KYB recommends installing new strut mounts (part number SM5175), and you can protect your new struts from dirt, debris and salt with a KYB Strut Boot (part number SB101).
Interchange: G56667 · 71497
This part cross-references / interchanges with the following part numbers:
What vehicle does this KYB 334429 strut fit?
It is a direct-fit rear left replacement strut for the 2001-2003 Toyota Highlander. See the Buyer's Guide tab to confirm fitment for your vehicle.
What position is this strut for?
This listing is for the rear left (driver-side) suspension strut position.
What type of strut is the Excel-G?
It is a nitrogen gas-charged, twin-tube design built on KYB's OE assembly lines with OE-quality components, calibrated to restore the vehicle's original designed performance.
Should I replace struts in pairs?
KYB also recommends installing new strut mounts (SM5175) to reduce the chance of noise and vibration; replacing struts as a matched set helps maintain balanced ride control.
What other part numbers does this replace?
It cross-references interchange numbers G56667 and 71497.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.