Chevy and GMC Duramax Diesel Forum banner
  • Hey Everyone! Enter your ride HERE to be a part of this months Ride of the Month Challenge!

cat filter mod

  1. 04.5-05 LLY Duramax Powertrain
    Recently just installed the Cat Oil filter on my LLY Duramax and it seemed really close to my front driveline. Does anyone else have any issues with clearance when driving and having the motor torque over? Does the filter hit the front driveline?
  2. 07.5-10 LMM Duramax Powertrain
    Got the nick tane adapter and cat fuel filter installed today. It took a whole hour and that included rotating my tires. Pretty simple and I think well worth it. Since the cat filter here in town is $20.02 with tax. I know pretty minor stuff but I was pleased and figured I would post it:drink