Used and remanufactured engines that fit the 2003 Jeep Wrangler. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from EP Engines.
Rule of thumb: a engine replacement is usually worth it when the installed cost stays under 50% of what the 2003 Jeep Wrangler is worth — most units below beat that comfortably.
Based on 4 recent market listings, an engine for a 2003 Jeep Wrangler typically runs $2,427–$2,656, with a median around $2,456.
As a general rule of thumb, an engine replacement on a 2003 Jeep Wrangler (mid-size sedan segment, vehicle value roughly $2,500–$3,000) is usually worth it when the installed cost stays under about $1,250 — roughly 50% of what the vehicle is worth.
Based on vendor-verified fitment data across 36 listed engines, remanufactured and new engines for this model cover the 1987–2026 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.
