landing gear replacement

One of my P4P's recently crashed and I'm repairing it myself. I've ordered two sets of landing gear, from different sources, and both of them broke when screwing down the same screw on the right rear mounting plate. DJI will not replace the landing gear, but of course wants me to send the...

I'm fishing for some advice here. One of my landing struts is cracked, but still quite servicable. The damage is limited to the area immediately around the 2 attaching screws. Do you think it's worth the trouble to replace the landing gear? Second question - if I DO replace the landing gear...