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How Much Does It Cost to Replace Jeep Wrangler Engine?

If your Jeep Wrangler’s engine is broken or you just want to replace it with a new one, you’ll need to know how much it will cost.

Replacing the engine in a Jeep Wrangler should not be undertaken without careful planning. A better strategy would be to contact experienced mechanics who can assist you in estimating the cost of replacing your vehicle’s engine.

The typical cost of replacing a Jeep Wrangler engine is $3500 to $6500; if you’re lucky enough to locate one for less than $3000, the chances of labor being cheaper are small.

Jeep Wrangler Engine Replacement Cost (Updated Price)

The most expensive element of the pricing is generally labor cost. This is since replacing an engine, particularly the Jeep wrangler engine, takes many hours.

This is mostly determined by the state of your Jeep Wrangler. If your engine is faulty and cannot be fixed, it may be more cost-effective to replace it. It may not be worth replacing an engine if it can be fixed and you have the time and abilities to do so.

Most of the time, the price range is between $3,500 and $7,500. Because there are many elements to consider before replacing your present engine, the price may vary. Another item to consider is the model of your Jeep Wrangler.

Your Jeep will need to be dismantled and then put back together. This situation and expenditure might be extremely distressing or extremely comforting.

Don’t be concerned; I’ve got you covered. I’ll now discuss the expense of replacing the engine in your Jeep Wrangler.

Product NamePriceWeightWarranty
Grade A Remanufactured Long Block Engine 300-8236R$4197  500 lbs.3 Years 
NuTech Engine DDHD2$4880300 lbs.4 Years 
Titan Remanufactured Long Block Engine TENG119$3014450 lbs.3 Years 
Tri Star Long Block Engine 2131$2694390 lbs.3 Years 
J-Force PRO Parts Engine RE07740A$2630350 lbs.6 Years 

When Should You Replace Your Jeep Wrangler Engine?

When your engine is destroyed, it will have a significant influence on your vehicle’s performance. The following are some signs that your Jeep’s engine needs to be replaced.

1. Unusual Noise

It’s normal for the engine to make noises while it’s running, but you should be cautious if you hear odd noises emanating from the engine.

This might be caused by unclean oil or anything else, and if the engine is making a banging noise, it could be caused by a damaged engine bearing.

These bearings minimize friction between moving parts and allow for optimum mobility. If these don’t work, you’ll be stranded in the middle of your travel.

2. Smoke Out of the Exhaust

Smoke from the exhaust is natural, but if your Jeep Wrangler produces a lot of it, you should be cautious. This might suggest a serious engine problem, and you should pay close attention.

There might be white, blue, or black smoke, and in any case, the engine temperature should be checked. It can cause serious problems if it runs hotter than normal.

It’s normal for a little smoke to be blown out when you start your Jeep Wrangler, but if the smoke continues to flow out while it’s running, you should get your Jeep serviced right away.

3. Metal Shavings in the Oil

You must maintain the engine’s optimal operational condition regularly. If you detect metal shavings during an oil change, it signifies your engine is having problems.

Metal debris might have entered the engine as a result of normal wear and tear. Check for metal shavings if your engine is idling rough, making weird noises, or using less power.

If this is the case, it’s possible that some of your engine’s components need to be replaced. As a result, never ignore the first signals.

4. Less Power

If you see your Jeep hesitating to accelerate, it might be an indication of underlying engine issues. It’s important to understand that if your Jeep Wrangler lacks power, it’s a sign that the engine is having major problems.

It might, for example, be due to a clogged oil filter. This is exceedingly risky, as it can result in a full breakdown, requiring costly repairs.

Jeep Wrangler Engine Installation Guide:

This is a step-by-step instruction on how to replace your Jeep Wrangler’s engine:

1. Remove the Bonnet And Disconnect The Battery

It will be a lot easier if you remove your bonnet out of the way right away.

Once the bonnet is off of the Jeep, replace the bolts and gently position the bonnet somewhere secure, with rags beneath the corners that contact the ground.

Before you remove or unbolt anything else in your engine area, disconnect your battery.

2. Drain All The Fluids

Drain the oil and coolant from your engine and radiator using drip trays and the like. You shouldn’t have to worry about emptying your power steering system since you may find it easier to unbolt it from your engine.

You’ll always have additional coolant spill as you start lifting the engine out, so lay down rags, plastic sheeting, or a tray at that time as well.

3. Unplug the Intake, Coolant Lines & Radiator

Although it may be feasible to merely disconnect your coolant hoses and leave the radiator in place, the last thing you want is for a swinging engine to inadvertently bump the radiator, so it’s advisable to remove the complete system as well.

Finally, while unbolting the exhaust can be a hassle, you can typically get away with disconnecting the system at the collector flange.

Due to continual expansion and contraction, the bolts that hold the exhaust together will most likely be partially seized.

4. Disconnect Accessories and Wiring

Follow the technique described in your vehicle’s workshop manual, taking Jeep not to damage any delicate clips or connectors by mistake. Always make an effort to detach your air conditioning pump from the motor.

Wiring connectors for the injectors may be concealed during the intake system on fuel-injected Jeeps, so make sure you detach them when needed.

5. Unbolt and Replace Engine

Transmission bolt clearance might be extremely narrow. To allow oneself more room to spin a spanner, remove the motor mount bolts and then lift or lower the engine itself using a jack or crane.

If your Jeep Wrangler has front-wheel drive, you may find that removing the transmission together with the motor is easier.

For the ideal location to tie your crane’s chains to your motor, see your vehicle’s handbook. You’ll need to move the engine away from the transmission as well as hoist it up, but be careful not to let it swing freely and collide with anything in your engine bay.

You’re ready to start rebuilding your engine after it’s put on a stand. Now it’s time to put your new engine to work.

How Long Does It Take to Replace A Jeep Wrangler Engine?

Changing or replacing the engine in a Jeep Wrangler is a significant job that takes several hours.

This is why, while removing the old engine and replacing it with a new one, extra caution is required.

Because most establishments close at 5 p.m., the ideal time to accomplish this is in the morning.

Does Insurance Pay for Engine Damage?

In most cases, the answer is no. A normal Jeep Wrangler insurance coverage only covers vehicle repairs if they are the result of an accident. If your engine experiences a mechanical breakdown or other issues, you are unlikely to be covered.

What Is the Average Lifespan of A New Engine?

For a long period, the typical engine lifespan was eight years or 150,000 miles. In recent years, new designs, enhanced technology, and higher servicing standards have boosted the average life expectancy to around 200,000 miles, or around 10 years.


You may be debating whether to rebuild or replace your engine if it is nearing the end of its useful life. As a result, the warranty you receive may have an impact on the engine you choose. Keep in mind that the engine isn’t the only thing you’ll have to pay for. Furthermore, even if you have the appropriate skills to exchange engines, the operation might cost several hundred dollars.

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