The best replacement for 3 link is 4 link.

The best alternatives to 3 link are rated as following:
★★★★★  4 link
★★  radius arm
★★  4 link suspension
★★  leaf springs
★  truck arm
★  torque arm
★  leaf spring
★  long arm
  radius arms

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Speaking about 3 link, one probably shouldn't forget about panhard.

Other search terms related to 3 link and their ratings are:
★★★★★ panhard
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3 link
4 link
radius arm