Used and remanufactured engines that fit the 2004 Lincoln Navigator. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Ironclad.
Rule of thumb: a engine replacement is usually worth it when the installed cost stays under 45% of what the 2004 Lincoln Navigator is worth — most units below beat that comfortably.
Based on 15 recent market listings, an engine for a 2004 Lincoln Navigator typically runs $3,737–$4,414, with a median around $3,881.
As a general rule of thumb, an engine replacement on a 2004 Lincoln Navigator (full-size suv segment, vehicle value roughly $4,000–$4,500) is usually worth it when the installed cost stays under about $1,800 — roughly 45% of what the vehicle is worth.
Based on vendor-verified fitment data across 29 listed engines, remanufactured and new engines for this model cover the 1998–2021 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.
