The CRE3000 equalizers # MR39ZR that you see on our site will be the same as the CRE3000 equalizers that came on your 2016 Keystone Fuzion 422. The CRE3000 are a fairly common stock equalizer, especially on larger triple axle 5th wheels like yours. That said, If the current equalizer is stock from 2016, it may be time to replace them anyway. Generally they will be good for a few years or about 45,000 miles, but over time the rubber inserts can degrade. A new set of equalizers will likely... view full answer...
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