7 Key Factors That Affect Jeep Grand Cherokee Engine Cost

  The Real Price of a Grand Cherokee Engine Swap Jeep Grand Cherokee engine replacement cost is one of the most searched automotive questions and for good reason. A failed engine in a Grand Cherokee is stressful, but costs vary wildly: from  $2,800 to over $12,000  depending on the factors below. Understanding these variables puts you in the driver's seat when negotiating with shops. Engine Variant & Generation The Grand Cherokee has used many engines across its generations — the 3.6L Pentastar V6, 5.7L HEMI, 6.4L HEMI, and 3.0L EcoDiesel. The  5.7L HEMI replacement  typically costs $4,500–$7,000 for parts alone, while the base 3.6L V6 runs $2,500–$4,500. The 6.4L Trackhawk engine can exceed $10,000 for a replacement unit. New vs. Remanufactured vs. Used Engine A brand-new OEM engine from Jeep/Stellantis is the most expensive route. Remanufactured engines offer the best value for most drivers — rebuilt to factory specs with warranties. Used engines pulled fr...