5.7 Hemi Lifter Replacement (Must Know Things)

In the modern automobile world, there are so many very fantastic Jeep-modeled engines that suit everyday demands.

The 5.7 Hemi modeled engine, among others, makes the list of heavy-duty engines affixed for all our adventure drives.

However, the 5.7 Hemi engine isn’t invincible like every other engine model.

One very common problem with the 5.7 Hemi engine is the case of an engine misfire.

Hence, a constant need for lifter replacement in the 5.7 Hemi heavy-duty engine.

Whenever you notice a misfire in the 5.7 Hemi engine, it is most likely a result of bad lifters. A broken lifter in the 5.7 Hemi engine is a very detrimental sign of trouble. Therefore, at its earlier stage, Hemi lifters replacement is the best option for the engine’s safety.

5.7 Hemi Lifter Replacement Without Removing Head

It is possible to remove a 5.7 Hemi engine lifter without removing the head.

You can replace the Hemi lifters without going to a repair shop since you don’t need to remove the head.

However, for some older Hemi engine models, you will have to remove the headers before replacing the lifters. 

Engine lifters are one of the most overlooked vehicle components yet significantly the most important part of every car engine.

With bad lifters, your engine will be vague and will likely develop a costing problem for you.

Hence, changing the 5.7 Hemi lifters that are broken or bad should become normal for every driver.

The following is a step-by-step guide to successfully removing and replacing a bad lifter in the 5.7 Hemi engine without removing heads.

• Firstly, with the utmost care, dismantle all the pipes, wires, electrical sensors, and ducts connected to the lifters. A quick note for first-timers, ensure to be cautious of the connecting system not to get confused. Better still, you can adopt the wisdom of taking pictures as you disconnect all the tubes and electrical sensors.
• Secondly, remove the engine manifold by unbolting all the nuts. Finally, remove the engine brackets and clamps as well.
• From the lower engine intake, remove all the nuts and bolts that hold the lifter set.
• Do not use force or screwdrivers not to damage the head and intake.
• Replace the old lifter set in the sockets according to their patterns. Tight the lifters into their bores properly.
• Now, you can fill the lifters with the needed oil.
• You can then assemble all the engine parts as they are supposed to be.

How Much Does It Cost To Replace Lifters On a 5.7 Hemi?

It will cost an average of about $2000 to replace the lifters set in a 5.7 Hemi engine in a mechanic repair shop.

However, for just a single faulty/bad Hemi lifter, it should cost just about $100.

Therefore, it means that the cost of replacing lifters on the 5.7 Hemi engine depends on the nature of the damage.

But then, you can cut off all the extra expenses if you can personally replace the lifters without damaging the headers.

The reasons for that price are the stress of replacing the old lifter set with a new set, labor, time, and expertise.

Plus, the risk of replacing a Hemi lifter and the warranty for the work done must be catered for, hence the cost. 

But with good experience on how to replace a 5.7 Hemi lifter, you can cut down the expenses.

All you may require at this point is the new lifter set and some other components.

I am simply saying that you will bear the entire cost of getting the Hemi lifter kits.

Therefore, if you are comfortable working it out yourself, it should only cost you $500.

Yes, just $500 to at most $800 for the entire Hemi lifter set replacement. Because the time, labor, and risk are all on you to bear.

Also read: Best Spark Plugs For 6.4 Hemi

5.7 Hemi Lifter Replacement Procedure

As easy as the 5.7 Hemi lifter replacement may look, things can still get complicated, especially for first-timers.

Removing and replacing the 5.7 Hemi lifter for the first time can be a factor that will increase the replacement time.

However, below are a few hints on how to replace the 5.7 Hemi Lifter set.

• First, remove all the pipes, connecting wires, electrical sensors, etc.
• Then, unbolt the manifold of the engine.
• You can remove the center or valley gasket/shield to expose the lifters and pushrods.
• You can decide to remove the whole lifter set or remove the faulting lifters off the bores. This process can be swift and easy by using a small tool called the channel locks with 2-jaws. 
• Extract and replace the lifters.

How Do You Change a Hemi Lifter?

Changing the Hemi engine lifter is pretty much an easy task for a mechanic expert.

However, it can get complicated when the damage extends to other vehicle components.

However, with the right amount of experience and some guidance, you can change any Hemi lifter.

Replacing the Hemi lifter isn’t difficult, but it requires a lot of labor and time.

Unbolting a large chunk of your engine is pretty much where the whole work lies.

Thus, a mechanical expert must handle the task in most cases.

• Firstly, remove all connecting parts of the Hemi engine.
• Unbolt and remove the gasket/shield that covers the lifters and pushrods.
• Carefully observe and point out the faulty lifter if possible, or you will have to remove them one after another.
• You can wiggle out and remove the lifter using a channel lock and a mallet.
• Then, you can change the lifter with the new set before assembling the engine again.

5.7 Hemi Lifter Replacement Time

Experience shows that the lifters may require replacement after about 700 to 1000 miles of the drive.

However, there is usually no specific standard time interval for the replacement of the 5.7 Hemi lifter.

No Jeep model instructions manual captures a time frame for removing and replacing a Hemi lifter. 

But there are a few pointers to know when to remove and replace any faulty Hemi engine lifter.

The most prominent of them is when the engine starts making weird noises as you start the vehicle.

Such noise from the engine as you start up the vehicle results from a bad lifter.

Also, for the 5.7 Hemi engines, it is common to observe misfire or vehicle backfiring, whichever the case may be.

Rust on the outside, wear, or cracked lifters are most likely the cause of such misfires of the Hemi engine.

Needless to say, you need to replace the 5.7 Hemi lifter at such a point.

The period of use before replacement will vary as several factors can influence the 5.7 Hemi replacement time frame.

For example, lifters demand immediate replacement whenever you begin to hear a cracking noise from the engine.

Now, it doesn’t matter when you last changed the lifters; noise from the engine is a sign of bad lifters.

Finally, one common but not too obvious indicator for replacing the 5.7 Hemi lifter is the constant clog of oil around it.

In most cases, oil clogging all around the lifters is due to a leakage somewhere.

Hemi lifters undergo much stress while in use; constant expansion and contraction can cause a leak.

Also Read: Ram 2500 6.4 Hemi 6-Speed Vs. 8-Speed (In-Depth Comparison)

HEMI Tick sound / noise. Lifter or Exhaust?

Conclusion

Hemi lifters, although quickly small, play a major role in the functionality of the Hemi engine.

However, it is not invincible as it can become faulty and bad over time, causing engine failure.

For this reason, the task of replacing a Hemi lifter should become general knowledge for every driver.