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rear main oil seal

  1. YJ Tech Forum
    I’m looking for a Kent Moore J-36306 Rear Crankshaft Oil Seal Installer tool. I’ve found them on eBay for $50. (Used only once of course) I just hate to spend that money for a tool that I will use for just 1 minute and probably never again. Does anyone know of a parts store that has one as a...
  2. YJ Tech Forum
    It needs to be replaced. It is NOT the oil pan gasket. It is a leaking rear main oil seal. (kinda expected after 230,000 miles) There are plenty of videos online showing how to replace the 4.0L 6 cylinder main seal (the two piece seal) that is simply removing the oil pan and the bearing cap...