Powertrain Products Inc., 4WD, Purzauto Auto Parts, Quadratec and eBay all have Jeep Cherokee 4.0-liter inline six-cylinder engines available. Engines available include remanufactured with warranty, used with and without warranty and non-running engines for parts. Pricing depends on condition, age, mileage and the seller.
Remanufactured engine warranties range from 90 days to three years and unlimited mileage. Some sellers of remanufactured engines want a core charge in addition to the listed price. Core charges are refundable with return of the old engine block and can be waived for 30 days to allow for return. Used engine sellers that offer warranties have terms ranging from 30 days to six months, with varying conditions.