Jeep Wrangler Engine Replacement Cost? (Is It Worth It?)

Jeep Wrangler Engine Replacement Cost

The Jeep Wrangler is a popular off-road vehicle ideal for those who prefer spending time in natural environments. Even though the Jeep Wrangler is dependable and long-lasting, the engine may fail and require replacement at some point.

The Jeep Wrangler engine replacement cost varies greatly, ranging from $2,500 to $15,000. This cost depends on the model year, the type of engine you are replacing, labor costs, and whether the replacement engine is brand new or used.

Although replacing the engine in a Jeep Wrangler can be costly, it is vital that you do it. Continue reading to learn the factors that affect the cost of replacing the engine, additional costs that may occur, any potential issues that may arise during replacement, and other factors to consider.

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Jeep Wrangler Engine Replacement Cost?

The cost of replacing the engine in your Jeep Wrangler can vary depending on the model year and type of engine you have. For example, replacing the engine in a 2018 model with the same engine will cost around $3,500.

However, replacing the engine in a 2020 Jeep Wrangler with a 3.6-liter V6 engine will cost around $5,000. The cost of replacing a diesel engine will rise, with a 2018 model costing around $5,000 and a 2020 model costing around $7,000, respectively.

Remember to include the cost of labor and the engine when performing your calculations. The labor expenses connected with replacing an engine in a Jeep Wrangler range between $500 and $1,500, depending on the severity of the repair.

If you replace a used engine, the labor cost may be decreased, but you must still account for the cost of the parts and any additional labor required to install the engine.

When working on a Jeep Wrangler, it is critical to consider the likelihood of extra repairs in addition to engine replacement. If you damage the engine in a collision, you will likely need to replace other components, such as the transmission, suspension, and exhaust system.

As a result of these additional repairs, the cost of replacing an engine in a Jeep Wrangler can rise by $1,000 to $3,000 in total.

Finally, consider how much it will cost to do any essential maintenance after replacing the engine. If replacing an older engine, you will almost certainly need to change the oil and do other maintenance tasks, such as replacing the spark plugs, air filters, and fuel filters.

These extra expenses could range from $100 to $300, depending on the complexity of the damage you need to repair as shown in the table below.

Extra expenseCost
Spark plug replacement$75
Oil change$50
Fuel filter replacement$30
Air filter replacement$50
Transmission flush$100
Coolant flush$50
Tune up$100

Additional Costs That May Arise While Changing The Engine In A Jeep Wrangler

When replacing your engine, there are several factors that may arise that could increase the cost of replacement. They include.

1. Warranty

Before installing a new engine, you should establish whether a warranty protects the engine. Specific engines have warranties that cover up to 5 years or 100,000 miles of use.

If you buy a new engine with a warranty, you can have the engine repaired or replaced at no cost if something goes wrong. If something goes wrong with a used engine, you are responsible for any necessary repairs because a warranty does not cover the engine.

2.  New Fluids

Replacing an engine also necessitates changing the fluids, which may increase the cost of replacing the engine in a Jeep Wrangler. Fluids must be budgeted for at least $100 by the proprietor.

Factors That Affect the Cost of Replacing a Jeep Wrangler Engine

Several distinct factors govern the cost of replacing the engine in a Jeep Wrangler. They include:

1. The Type Of Engine

The cost of replacing your engine will be primarily influenced by the type of engine that you select to use.

If you choose an engine made by an aftermarket firm over one manufactured by the original equipment manufacturer, you will likely find the price lower. Aftermarket engines are frequently less priced since they are built with fewer parts and less expensive materials.

2. The Condition Of The Engine

If the engine is in decent condition, the price will likely be lower than if it is in terrible shape. If the engine is in poor shape, you may need to repair other components, which will also drive up the total cost.

3. The Jeep’s Model Year

Older Jeep models will likely require you to replace more parts, increasing the expense. Newer Jeep models will likely require fewer parts and may even include a warranty, contributing to a lower overall cost.

4. The Labor Expenses

The amount you must spend on labor may vary depending on the nature of the work and the technician performing it. Jobs that are more difficult to complete, such as engine replacement, frequently have higher labor costs.

Installation costs vary greatly, ranging from $500 to $2,000. The proprietor should budget at least $1,000 to install an engine, while the installation cost can vary depending on various factors like per hour rate, the area you want to do the replacement, etc.

5. The Required Parts

The cost of repairing or replacing the engine in a Jeep Wrangler is also influenced by the parts needed. If you choose an aftermarket engine over an OEM engine, you will save money on the cost of individual components.

Furthermore, the price will be affected significantly based on the specific kind of necessary parts.

Potential Issues And Considerations When Replacing A Jeep Wrangler Engine

There are several considerations you should take when replacing your engine. They include:

  • Ensure that the engine is suitable for usage in the Jeep Wrangler. For example, you should ensure that the replacement engine complies with the transmission, wiring, and other vehicle components.
  • Ensure that the replacement engine has the same size and output as the preceding engine. If the new engine has a more excellent power rating, you may need to replace the transmission and various other components.
  • Monitor the status of the other components, including the transmission. Before installing a new engine, you should inspect the present engine for any worn or damaged components, such as the transmission, and replace or repair them. You can save money if you handle some of the work on the car yourself.

Main Reasons to Replace the Engine of Your Jeep Wrangler?

When the engine in your car fails, it substantially impacts its performance. The following are indications that you should change your Jeep’s engine.

1.  Oil Containing Metal Fragments

Metal fragments during an oil change indicate an engine problem. Look for metal fragments if your engine makes weird noises. If you find any, you should immediately replace the engine. As a result, always pay attention to early warning signs.

2. Smoke Emanation From the Exhaust

Exhaust smoke is regular, but you should be concerned if your Jeep Wrangler generates excessive amounts. Pay special attention because this could indicate a severe engine problem.

You should check the engine temperature when white, black, or blue smoke is detected. If the temperature rises too high, significant problems may arise. It is usual for your Jeep Wrangler to emit smoke when you start it, but if the smoke lingers while the vehicle runs, you should have it repaired immediately.

Benefits of Replacing a Jeep Wrangler Engine

Changing the engine in a Jeep Wrangler can be expensive; nevertheless, some significant benefits can make it worthwhile.

1.  Overall Performance Improvement

After replacing the engine in your Jeep Wrangler, you can expect improved performance. Because current engines are more powerful and efficient than previous engines, you should expect your vehicle’s acceleration and fuel economy to improve.

2.  Increased Reliability

Installing a new engine in your Jeep Wrangler may also increase its dependability. Because a newly installed engine is less prone to difficulties, you can be confident that your Jeep Wrangler will continue to run reliably and smoothly.

3.  Resale Value Increase

Replacing a Jeep Wrangler engine can also increase the value of your vehicle. If you decide to sell your car, you will obtain a higher price if it has a more modern engine.


The expense of replacing the engine in your Jeep Wrangler may be high, but it is worth it when changing the engine is a must. The Jeep Wrangler engine replacement cost will vary depending on several factors, including the engine type, its condition, the model year of the Jeep, labor prices, and the number of materials required.

Most of the time, replacing an engine costs between $2,500 and $15,000. Before making any decisions, it is critical to conduct research and shop because the price will vary depending on the various components.

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