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  1. Durango Discussions
    Hey, Has anyone used a Walker cat as a replacement for their cat? Also suggested i replace both..
  2. Durango Discussions
    Hi, Newb on this board. Thanks in advance for any input! 1999 Durango SLT 4WD w/ 5.2L, O/D-A/T, California model, original owner, 126K miles. Has anyone done a catalytic converter replacement on any 4WD V8 models?? Although my Check Engine light isn't on, my fuel mileage has been getting...
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