RX350·REPAIR

2010 Lexus RX350 Rear Hatch Strut Replacement (DIY in Under 10 Minutes)

Vehicle
2010 Lexus RX350
Difficulty
Moderate
Time
9 min
Parts you'll need
Tools: Flat-head screwdriver (to pry the retaining clips), Floor jack (to hold the hatch open while you work solo), Grease (a small dab for the ball sockets), Rag (to wipe off old grease and grime)

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If your 2010 Lexus RX350 rear hatch has started drifting down on its own or beeping because it won’t make it all the way up, your rear liftgate struts are worn out. The gas charge inside them is gone, and they can no longer hold the weight of that heavy hatch. The good news: replacement struts come as a pair and the swap takes under ten minutes — no dealer trip required.

Here’s how to do it, including the trick for doing it solo.

Before you start

The single hardest part of this job is that the hatch is heavy. While you have one strut removed, the other has to hold the hatch up on its own — and if both are shot, nothing holds it. Plan to keep at least one old strut in place while you work the other, and have a floor jack ready as backup.

Step-by-step

  1. Open the hatch fully and let one strut keep holding it while you start on the other side.
  2. Release the top ball socket. Each strut end clips onto a ball stud with a small C-clip. Use a flat-head screwdriver to peel the C-clip back, then pop the strut end off the ball. (You can pry the whole socket off with the screwdriver, or peel the clip first — peeling the clip makes it noticeably easier.)
  3. Support the hatch with a floor jack. This is the key to doing it solo: put the jack under the hatch and raise it so the post is going straight up and down, not at an angle. A straight post holds the hatch rock-solid; an angled one slips. Raise it high enough that the new strut will slide right in.
  4. Pop the bottom end off the same way — pry the lower clip back and free the strut. Remove the old strut completely.
  5. Prep the new strut. Look inside the ball sockets. If they’re dry (the replacements in the video came with no grease), wipe the old grime off the ball studs with a rag and add a small dab of grease to each socket. A little is all you need.
  6. Install the bottom first. Seat the lower ball socket onto its stud and press until it clicks home — nice and easy.
  7. Install the top. With the hatch jacked up high, the upper socket should line up so it slides right on. Press it onto the ball stud until the clip locks.
  8. Repeat for the second strut, then lower the jack and test the hatch.

Pro tip: Raise the hatch higher than you think you need before fitting the new strut. The whole struggle in the video came from trying to lift and push at the same time — with the hatch jacked up high enough, the new strut just slides into place.

That’s it

A worn liftgate strut is a five-minute annoyance that turns into a daily one. With the hatch supported properly and a dab of grease on the new sockets, you’ll have a hatch that snaps up and stays up — and no more beeping. The exact pair used is linked in the parts box above.

FAQ

How do I know my RX350 rear hatch struts are worn out?

Two telltale signs: the hatch starts drifting down on its own instead of staying up, and the liftgate beeps because it can't make it all the way to the open position. Both mean the gas struts have lost their charge and need replacing.

Can I replace the rear hatch struts by myself?

Yes, but the hatch is heavy. The trick is to support it with a floor jack positioned straight up and down (not at an angle) so it holds the hatch solid while you swap each strut. Doing it with a helper is easier, but the jack method works solo.

Do I need to add grease to the new struts?

Check the ball sockets. In the video the replacement struts came with no grease inside — running them dry causes a creaking sound every time you open the hatch. Wipe the old grime off the ball studs and put a small dab of fresh grease in each socket before snapping them on.

Fixed it? There's a video for the next job too.

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