* Labor costs: This varies widely by location (rural vs. urban, geographic region) and the specific mechanic or shop. A reputable shop will charge more than an independent mechanic. Expect to pay several hours of labor, potentially upwards of $1000 or more.
* Part cost: The price of a replacement cylinder head depends on whether you buy a new, remanufactured, or used part. A new head from a dealership will be the most expensive. A remanufactured head is a good balance of price and quality. A used head is the cheapest but carries the risk of unknown problems. Expect to pay anywhere from a few hundred dollars for a used head to over $1000 for a new one, depending on the condition and source.
* Associated repairs: Replacing a cylinder head often requires additional work, such as:
* Gaskets and seals: You'll almost certainly need new head gaskets, valve cover gaskets, and other seals.
* Head bolts: These are often replaced during a head replacement.
* Valve job: Depending on the condition of the valves, a valve job might be necessary, which adds significant cost.
* Other repairs: The damage that led to the head needing replacement might necessitate other repairs, such as to the engine block or other components.
* Engine type: The 2003 Lincoln Navigator came with different engine options (a 4.6L or a 5.4L V8). The larger engine might have slightly higher costs.
In total, expect to pay anywhere from $2000 to $5000 or more to replace a cylinder head on a 2003 Lincoln Navigator. The higher end of this range accounts for potential unforeseen repairs and higher labor costs.
To get an accurate estimate, it's essential to obtain quotes from several reputable mechanics or repair shops in your area. Provide them with the vehicle's VIN and a description of the problem to ensure they give you an accurate quote.