Who Makes Harley Davidson Oil: Are They Any Good?

Harley Davidson has been the most influential and iconic motorcycle brand for over a century. So, people have immense belief in their products, thanks to their relentless surge for quality. As a result, customers have received all Harley Davidson products gleefully.

Harley Davidson oil is no exception to the belief of customers. But, what most people don’t know is that Harley doesn’t make this oil. So, who makes Harley Davidson oil for motorcycles? 

SUNOCO is the actual manufacturer of the Harley Davidson oils. Although you will see Harley Davidson’s recommendation to use the oil in their motorcycles, SUNOCO operates independently. Yes, you read the right name. It’s the same SUNOCO from where you fuel your cars and motorcycles in the US, with more than 7000 gas stations. SUNOCO mainly makes synthetic, semi-synthetic, and mineral oils for automobiles. But they have no relation with Harley Davidson. 

Today we will discuss the origin of Harley oils, their different types, and the worthiness of using these oils in your vehicle. So, don’t go away if you want your motorcycle to remain in a pristine state. 

Who Makes Harley Davidson Oil

Who Makes Harley Davidson Oil?

Who Makes Harley Davidson Oil

SUNOCO makes Harley Davidson motor oil. Its headquarters are in the USA, with its main production plants and facilities in Dallas, Texas. However, SUNOCO outsources its oil from Canada and Saudi Arabia too. Also, they have established many oil refining and manufacturing plants in different parts of the world to meet their demand. Their top facilities include:

  • Pennsylvania 
  • Philadelphia 
  • New Jersey 
  • Ohio 
  • Oklahoma 

As the list shows, SUNOCO has established its motor oil refinery plants in the US. It helps them maintain US quality. 

A Little More On SUNOCO:

SUNOCO is one of the oldest motor oil manufacturers worldwide. The company was established in 1886 in Delaware. Also, they have been manufacturing Harley Davidson oils for motorized vehicles for a long time. 

Three top oil merchants of that time established SUNOCO as a partnership company. The partners were:

  • Philip Pisano
  • Joseph N. Pew
  • Edward O. Emerson

Initially, they supplied oil and gas to other companies and petrol pumps. As the company grew, it developed multiple oil brands too. Harley Davidson oil is one of their popular motorcycle oil brands these days. 

Moreover, SUNOCO has established more than 7000 gas stations across the US. They supply different oil brands in these gas stations. Thanks to its amazing quality, it has become the most popular fuel choice for many actual Harley Davidson motorcycle users. 

Harley Davidson Oil Types You Will Find In The Market 

Harley Davidson Oil Types You Will Find In The Market

SUNOCO mainly manufactures oil for automobile engines. This synthetic oil, as users say, is highly efficient. It increases the longevity and efficiency of the engine. Nonetheless, you will also see pure mineral and semi-synthetic oils under the Harley Davidson brand. 

Mineral Oils:

The mineral oil of Harley Davidson is crude oil in reality. They manufacture crude oil, especially for different motorcycles. If you have an antique motorcycle, this lubricant will do wonders in keeping the motorcycle in a perfect situation. 

Moreover, the crude oil lubricant is highly popular for its adaptability. It can adapt with Harley Twin Cam and Milwaukee 8 engines. It protects the engine from friction to increase its longevity. 

Synthetic Oils:

Their highest-quality lubricants are synthetic oil from SUNOCO for the Harley Davidson brand. However, highly expensive Harley Davidson synthetic oil will easily outperform the crude and semi-synthetic oils for performance. 

Harley synthetic oil’s high adaptability and efficiency make it reliable and popular. You will love how it makes your motorcycle rides smoother. Plus, synthetic oil is brilliant in working with various motorcycle engines. You may easily use it with Harley touring bikes for long-distance rides. It is a great benefit since your engine needs to be in the best condition on long rides. 

Semi-Synthetic Oil:

Semi-Synthetic Oil

Semi-synthetic Harley Davidson oil sits right between crude and synthetic oils regarding pricing and performance. SUNOCO uses mineral crude oil and a few synthetic ingredients to manufacture semi-synthetic oil. 

The good part of the semi-synthetic oil is its excellent performance at modest pricing. You will find it incredibly useful for your motorcycles without using expensive lubricants. 

How Good Are Harley Davidson Oils?

Harley Davidson is one of the top-rated and reliable oil brands in the market. But, Is Harley oil any good in reality? We have talked with many clients and motorcycle experts to find the best benefits of using Harley oils in motorcycles. 

Improved Heat Resistance For All-Weather Applications:

At high temperatures, Harley synthetic and semi-synthetic oil will minimize the viscosity. As the viscosity reduces, the heat of the engine will decrease too. It will be useful when riding your motorcycle long distances. 

What’s more, the oil will perform equally well in cold weather. So, you will get all-weather and year-round protection with Harley Davidson oils. It also saves you from additional costs since you don’t need to change the oil depending on the season in your region. 

Better Heat Control Performance:

Better Heat Control Performance

Sometimes the engine uses too much heat. It can cause engine failure, especially when you are on long rides. When the synthetic and non-synthetic lubricant senses it, the oil will keep the engine eloquent. So, it controls the excessive heat and protects the engine from overheating. 

It is an excellent facility since many actual Harley engines have heating problems. Especially, the latest Harley Milwaukee Eight engine faces a heating problem due to an oil sumping issue. In this regard, using the Harley oil from SUNOCO will be beneficial. 

The better heat control performance will increase the efficiency of the engine. It also comes in handy for saving fuel. 

Long-Lasting Lifespan:

All synthetic oils have a definite lifespan. When it reaches its lifespan, you need to change it. Since synthetic oils aren’t cheap, the longer their lifespan, the better it is. Regarding this point, Harley Davidson oil has better longevity. 

Users have admitted that Harley Davidson synthetic and semi-synthetic oils last longer than many of their counterparts. So, you will save a good chunk of money over the long-term application of the Harley Davidson oil. 

Protects Chain And Gears From Corrosion And Friction:

The synthetic oil from SUNOCO has a brilliant anti-corrosion facility. So, it saves the gear and chains from corrosion. The anti-corrosion and thinner synthetic oil will reduce friction among the gears and chains along with other metal parts. 

It enhances the lifespan of the metal parts of the motorcycle engine. Therefore, you will need less servicing and maintenance of the motorcycle. It will also save you money. 

What Oil Does Harley Davidson Use In Their Motorcycle?

What Oil Does Harley Davidson Use In Their Motorcycle

Harley always uses top-quality oil and lubricants to generate the best performance in their motorcycles. The company used H-D 360 oil with a 20W50 rating in their motorcycles in factories. The 20W50 is synthetic oil manufactured especially for motorbikes. 

The oil has a thinner formula which reduces friction and improves heat-resistance performance. So, you will find it in many Harley touring bikes. You will also see its uses in Harley Twin Cam 103 engines to deliver beasty performance. 

Who Makes Oil For Harley Davidson Motorcycles?

We have already stated who makes Harley Davidson oil and lubricants. However, the oil manufacturer, SUNOCO, is a separate company. But what about Harley Davidson motorcycles? Who makes oil for these top-rated motorcycles?

Of course, Harley Davidson is a top-rated and popular oil and lubricant supplier for these motorcycles. It mainly supplies oil for Harley’s four-stroke engines. There’re other companies too who make oils for Harley Davidson motorcycles. 

  • Castrol: Castrol makes oils for Harley touring bikes and other models. In fact, it has a few oil sub-brands only for Harley Davidson engines. Castrol maintains 50 unit viscosity of these oils for motorcycle engines. So, it decreases friction and improves mileage. 
  • Amsoil: Amsoil oils are preferable for riding your motorcycle for long rides and keeping the engine cooler. Amsoil oils are useful for Harley Davidson engines with heating issues, such as Harley Milwaukee 8. 
  • Shell Rotella: It manufactures both synthetic and conventional oils for Harley engines. Its synthetic will easily meet the requirements of API Ci-4 Plus. On the other side, its traditional crude oil has JASO MA/MA 2 specifications. Henceforth, you may choose these two oil versions for Harley engines to enjoy superior performance. 


SUNOCO is the manufacturer and owner of the Harley Davidson oils. The company has crude, synthetic, and semi-synthetic oil and lubricants for Harley engines. Plus, these oils have increased performance with great adaptability and broader applications

On top of it, their wider product lines will help you choose the right oil for use in various parts of your motorcycle. Alternatively, you may also consider Amsoil, Sella Rotella, or Castrol for Harley Davidson motorcycles. Usually, oil and lubricants with a 20W50 rating will be ideal. 

Frequently Asked Questions:

1.Where To Buy Harley Davidson Oil Filters?

Ans: You may purchase the oil filters for Harley Davidson motorcycles from designated suppliers or online. We recommend you choose the preferable oil filters with the right specifications. Also, you may look at the user manual to find which type of oil, lubricant, or oil filter to use for your Harley engine. 

2.What Are The Other Oils That SUNOCO Manufactures?

Ans: SUNOCO is an industry-leading automobile oil manufacturer. Its product line produces transmission fluids, gear oil, engine oil, fluid oil, greases, etc. Henceforth, you will get a complete lubricant and oil supply from the company to maintain Harley engines and other motorcycle parts. 

3.Should I Use Synthetic Oil In My Harley?

Ans: Yes, we strongly encourage you to use synthetic oil for Harley Davidson motorcycles. Synthetic oils will help reduce friction and enhance the fuel efficiency of the motorcycles. It also boosts the lifespan of the engine parts greatly. 

3 thoughts on “Who Makes Harley Davidson Oil: Are They Any Good?”

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