Stabilus Liftgate Lift Support P/N:4B-816941
Keep the rear hatch rising smoothly and staying up on its own with the Stabilus Liftgate Lift Support 4B-816702 (also written 4B816702). This temperature-compensating, gas-charged lift support drops in as a direct-fit replacement for the 2011-2020 Toyota Sienna, holding the liftgate open and controlling its motion as it rises and lowers.
Measuring 22.05 inches, this LIFT-O-MAT TCV support is engineered to give consistent, reliable operation across temperature extremes. Signs the original support may need replacing include a liftgate that drops on its own, opens slowly, or feels heavy to lift. For best results, replace supports in pairs so both sides hold the gate evenly.
What vehicle does the 4B-816702 lift support fit?
It is a direct-fit replacement for the 2011-2020 Toyota Sienna liftgate. See the Buyer's Guide tab to confirm the fit for your exact vehicle.
What does this liftgate lift support do?
It is a gas-charged strut that helps raise the rear liftgate, holds it open, and dampens its motion for a controlled, smooth opening and closing.
What is the Temperature Compensating Valve (TCV)?
An internal valve that adjusts gas force with temperature—adding force in cold weather and reducing it in heat—for consistent operation across temperature extremes.
Should I replace both lift supports at the same time?
For best results, replace them in pairs. Matched supports help the liftgate rise evenly and hold securely on both sides.
What are signs my lift support needs replacing?
Common signs include a liftgate that slowly drops on its own, opens sluggishly, won't stay up, or feels heavy to raise by hand.
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.