Got an oil leak near the back of your Jeep Cherokee KJ’s engine? This crankshaft rear main seal is here to help. It’s a direct replacement for part number 5066756AA, designed specifically for 2002–2007 Jeep Cherokee KJ models with the 2.5CRD or 2.8CRD diesel engines. Also fits certain Chrysler Voyager and Grand Voyager diesels from 2001–2007. Made from durable Polytetrafluoroethylene (PTFE), it seals tight to prevent oil leaks, keeps the crankshaft stable, and helps maintain proper oil pressure. Color is black, position is rear. Easy to install if you’re familiar with engine work – just make sure to clean the sealing surface well. Helps restore engine performance and prevents messy drips in your driveway. Always verify your vehicle model, engine, and old part number before ordering to ensure the right fit. Keep your Jeep running clean and leak-free!