Harley Davidson Engine Rebuild Cost: How Much? (+Replace?)

The true spirit of a Harley Davidson motorcycle lies in the heart of its engine. However, after clocking in a significant number of miles, you might start noticing decreased performance in your Harley Davidson. This could be a sign that your engine might need a rebuild or replacement. But what’s the actual cost of a Harley Davidson engine rebuild or replacement?

This article aims to provide a comprehensive breakdown of the costs involved in rebuilding or replacing a Harley Davidson engine. So let’s break it down and get to it!

Table of Contents

How Much Does It Cost To Rebuild A Harley Engine? Overview and Breakdown

The expense of rebuilding a Harley engine can greatly depend on the extent of the damage and the model of your Harley Davidson. However, an estimated average could range between $1,800 and $4,000. This includes labor charges which typically run about $75 per hour for about 24 hours of work. Also, additional costs may include gaskets and oil for your Harley, which could run about $200.

It’s important to note that these costs might escalate if the mechanic discovers further damages during the rebuilding process. For instance, if the crank rods are loose, you’ll likely incur an additional cost for replacing the crank.

Related article: What Is High Mileage For A Harley Davidson?

Note: The prices mentioned in this article are estimates and may vary based on the model of your Harley Davidson and the extent of the repair/rebuild needed. Always consult with a certified Harley Davidson mechanic before making a decision.

Harley Top End Rebuild Cost Averages

The top end of a Harley engine primarily comprises of the cylinders and heads. If the damage to your engine is confined to this area, you might consider a top-end rebuild. The cost for a top-end rebuild is typically lower than a full engine rebuild, averaging between $1,000 and $2,000. This cost includes labor and parts.

a look inside the head of a milwaukee 8 to show the harmonic balancers in action

However, the cost can significantly increase if the engine requires a new piston or if the cylinder needs re-boring.

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Harley Bottom End Rebuild Cost Averages

The bottom end of a Harley engine includes the crankcase, crankshaft, and connecting rods. A bottom-end rebuild is a more intricate process and may cost anywhere from $1,500 to $3,000. The cost can be more if the engine requires a new crankshaft or if there’s a need for case machining.

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Can Rebuilding A Harley Engine Be Done At Home? Yes and No

Whether you can rebuild a Harley engine at home largely depends on your mechanical skills and the availability of the required tools. It’s a complex process that requires precision and a deep understanding of motorcycle engines. If you’re not confident about your skills, it’s always safer to leave it to professionals.

However, if you’re experienced in motorcycle mechanics and have access to the necessary tools, you may consider rebuilding the engine at home.

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What’s The Average Harley-Davidson Engine Replacement Cost

If your Harley engine is beyond repair, replacing it might be the best option. Harley-Davidson offers new engines at competitive prices. For instance, a new 103 CI Harley-Davidson engine costs around $4,575.

Keep in mind that this price does not include labor cost for installation, which might add another few hundred dollars to the total cost.

Here’s a general guideline for replacement costs, courtesy of Suburban Harley:

Infographic showing the averages costs for harley engine replacements depending on motor size and model year

When Should You Replace The Engine?

The decision to replace your Harley engine should be based on several factors. If the engine has severe damage that requires extensive repairs, it might be more economical to replace it. Also, if the engine has clocked a high number of miles and is showing signs of decreased performance, a replacement could be a good choice.

Frequently Asked Questions

In this section, we’ll cover some frequently asked questions about Harley Davidson engine rebuild and replacement costs.

What is the estimated cost range for a complete Harley Davidson engine rebuild?

The cost of rebuilding a Harley Davidson engine can vary based on the damage extent and the specific model of the motorcycle. On average, the price ranges from $1,800 to $4,000. This estimate includes labor charges, which are approximately $75 per hour for around 24 hours, as well as potential additional costs for parts such as gaskets and oil.

How does the cost for a top-end rebuild compare to a full engine rebuild?

A top-end rebuild, which focuses on the engine’s cylinders and heads, typically costs between $1,000 and $2,000, including labor and parts. This is lower than a complete engine rebuild. However, if the engine requires new pistons or cylinder re-boring, the cost can rise significantly.

What about the cost of a bottom-end rebuild?

The bottom end of a Harley engine, encompassing the crankcase, crankshaft, and connecting rods, is a more detailed area to rebuild. The costs for a bottom-end rebuild range from $1,500 to $3,000. These costs can increase if a new crankshaft is needed or if there’s a requirement for case machining.

Can I rebuild a Harley engine at home?

Rebuilding a Harley engine at home is possible but largely depends on your mechanical expertise and having the right tools. It’s a challenging and precise task that requires a comprehensive understanding of motorcycle engines. If unsure about your abilities, it’s recommended to hire professionals to handle the job.

If my engine is beyond repair, what’s the average replacement cost for a Harley Davidson engine?

For engines that are irreparable, a replacement might be the best option. A new 103 CI Harley-Davidson engine, for instance, is priced around $4,575. This amount doesn’t account for the labor costs associated with the installation, which can add several hundred dollars more to the overall expense.

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Conclusion

Whether you choose to rebuild or replace your Harley engine, it’s an investment that will enhance your riding experience. It’s important to weigh the costs and benefits of each option and make an informed decision. Remember, the longevity of your Harley engine largely depends on regular maintenance and timely repairs.

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