Rebuild Kit NP242 Transfer Case and Parts with Illustration - Drivetrain.com. Are you having problems with your NP242 transfer case and need a rebuild kit or replacement parts? We offer quality professional rebuilt transfer case parts and rebuild parts kits that are designed to be top of the line overhaul kits. The NP242 is a aluminum case, with the drop on the left side (driver side. The NP242 is a chain driven full time transfer case with a 48/52 torque split front and rear. The NP242 is used in Grand Cherokees (ZJ) and Cherokees (XJ), 1987 - On, Dodge Dakota 1997 - On and Dodge Durango 1988 - On. A cross reference table is provided below to assist you in the identification of your transfer case. IllustrationClick to enlarge. Jeep.com. Jeep Forum. Jeep Forum - Jeep Enthusiast Network. Jeep Parts, Jeep Accessories, & Jeep Tops – Jeep Wrangler Parts by 4 Wheel Drive Hardware – Your Jeep Parts Source*