How are Certified Used Engines Different from Non-Certified Engines?

People choose to purchase a used engine rather than a new one in order to save money. Though some people are skeptical about purchasing a pre-owned auto part as a previously owned and driven engine will have problems in the future. To curb this issue, the label of certified used engines was created. It basically differentiates the top-notch used engines from the low-quality ones. Shoppers feel more comfortable with the idea of purchasing a used engine if it is certified.

So, if you’re looking to buy a used auto engine, you must learn the difference between a certified and a non-certified used engine along with the pros and cons of purchasing each.

Difference Between Certified and Non-Certified Used Engines

Basically, a certified used engine is a low mileage unit that has a good working and service history. It is usually a used engine with a warranty and reliable performance.

On the other hand, a non-certified used engine may not have been inspected for mileage of quality. It does not come with an extended or trustworthy warranty. There are a lot of places that sell non-certified used engines so it’s better to be aware of what you’re buying.

How is a Certified Used Engine Better?

A certified used engine can offer you peace of mind as you’ll rest assured about buying a high-quality product. Also, there’s an added advantage, you’re covered if something goes wrong down the road.

Following are a few things that make certified used engines a good choice.

Better condition: Most certified used engines are only a few years old and are low mileage. Due to their small age, they have driven for a few miles only. Moreover, since they are relatively new, these engines are in better condition than non-certified used engines.

Easy repairs under warranty: Most certified used engines typically come with excellent warranty coverage. The warranty makes repairs and replacement easier. If your engine runs into an issue post-purchase and it is covered under your warranty terms, you’ll be able to get free or quite cheap repair services. Whereas engine repairs without a warranty can cost you anywhere between a few hundred to thousands of dollars. So, a warranty makes it easier to get your engine fixed, especially if you don’t know a good mechanic.

Financing deals: Certified used engines are also a good purchase in terms of finances. First of all, if you buy a new engine instead of a used one, it will cost you thousands of dollars, and not everyone has that kind of money.

Secondly, it’s possible that your engine seller may offer better rates on financing for the certified pre-owned engine. Also, used car engine prices are already quite low so it makes them an affordable and financially sane option.

Easier to shop for: Certified used engines usually come from the inventory of reliable and experienced sellers. They have been in the business for years, so they how to make it easier for their customers to buy an engine. That’s why certified used engines are easy to buy as compared to non-certified ones that are usually sold locally by junkyards or mechanics.

There’s no doubt that there are many benefits to purchasing a certified used engine from a reliable source. However, it’s important to remember that the key to buying any product successfully is to do your research. You must do your due diligence before purchasing any used engine, regardless of whether or not it is certified.


Before stepping into the market to buy a used engine, it’s best to explore types of engines, namely, certified and non-certified used engines. Certified used engines are basically the ones with a balanced set of good features. They possess low mileage, have been around for a lesser time, have great quality overall, better prices, and a used engine warranty. Whereas non-certified engines are the opposite of that. Although it does not imply that all non-certified engines are of subpar quality, it’s best for someone new in the market to go for a certified used engine.

Buy a high-quality certified used engine from one of the largest suppliers of used engines in the USA – Used Engines Inc. Contact them and get a free quote today.


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