What oil does Harley-Davidson recommend?

Ans: For all weather conditions, Harley Davidson recommends SAE 20W50 synthetic oils the Twin Cam engine. But if you live in a region where it gets below 40F, you should get something that maintains SAE 10W40 standards. Similarly, SAE 60 H-D is suggested for higher temperatures above 80 degrees.

What kind of oil does Harley-Davidson use?

This data indicates that the Harley Davidson SYN3 oil leaves a wear scar 79% higher than the AMSOIL motorcycle oil. Harley Davidson recommends using their new 20W-50 Syn3 in the engine, transmission and primary chaincase.

Do I have to use Harley-Davidson oil in my Harley-Davidson?

Your motorcycle engine, transmission and primary are designed to use oil of a specific viscosity, likely 20W-50 if you're riding a Harley. The higher the numbers, the thicker the oil. So, a 20W-50 is thicker than the 5W-20 oil you use in your truck.

What is the best oil to put in a Harley-Davidson transmission?

Answer: For any Harley Twin-Cam engine, we highly recommend using AMSOIL Synthetic 20W-50 in “all three holes” (as they put it) for two essential reasons. Update: AMSOIL now offers dedicated fluid for Harley Davidson primary chain-cases and transmissions.

What weight is Harley primary oil?

You actually have a couple of choices for the primary drive. The optimum product would be Mobil 1 Racing™ 4T 10W-40 motorcycle oil, but it is also okay to use Mobil 1™ V-Twin 20W-50.

Best Oil For Harley Davidson

What weight is Harley-Davidson transmission oil?

Our answer: It is perfectly acceptable to use 75W-140 gear oil in Harley-Davidson transmissions.

How often should you change the oil on a Harley?

While some may recommend having different intervals for all 3 components, we like to change the oil in all 3 every time we do a change, which is typically every 3000-4000 miles. Consult your owner's manual for recommended numbers, but the fresher you keep the oil, the better the bike will run.

Who makes the synthetic oil for Harley-Davidson?

According to Harley-Davidson®, one of the unique benefits offered by Screamin' Eagle® Synthetic Motorcycle Oil is its versatility.

When should I use 20W50 oil?

A SAE 20W-50 motor oil is typically used in older vehicles or in particularly warm climates. Castrol GTX 20W-50 has been specially formulated to help extend the life of your engine by keeping it free from sludge, even when operating in extremely high temperatures.

Can you use synthetic oil in Harley primary?

There will not be any problems whatsoever. Synthetic and conventional oil can be substituted back and forth without any compatibly issues or mechanical risks. This holds true for engine, primary chain case or transmission oils. However, we suggest that you give the synthetic oil a try before draining it.

Can I use automotive oil in my motorcycle?

Not all oils are created equal. To avoid damaging your motorcycle's engine, we advise that you use motorcycle oil for your motorcycle and car oil for your car. As always, please consult your owner's manual for the correct use.

Is Lucas oil Good for Harley Davidsons?

I tried your Lucas 50w petroleum and the V twin 50w synthetic both were better, however, your Lucas 20w50 synthetic (10702) is by far the best performing oil of all. The Lucas 20w50 synthetic is smoother, by far the quietest, cooler and the engines performance is awesome.

Who makes SYN3 oil?

Harley-Davidson® continues to offer H-D® 360 Motorcycle Oil. SYN3® is an alternative lubricant product from Harley-Davidson®, and in particular, a formula that is very effective for high performance engines and hot climate applications.

Is Amsoil better than Mobil 1?

AMSOIL vs Mobil 1: The results

AMSOIL synthetic motor oil withstands extreme heat and shearing forces, exceeding industry standards and outperforming competing brands. In fact, it fights viscosity breakdown 46 percent better than Mobil 1.

Is Mobil 1 synthetic oil good for motorcycles?

Mobil 1 V-Twin 20W-50 motorcycle oil is specifically recommended for lubrication of four-stroke motorcycle engines in high-performance motorcycles and meets or exceeds standard industry quality levels.

Is Harley SYN3 full synthetic?

TESTED-CERTIFIED for use in Harley-Davidson® engine, primary chaincase and transmission applications, Screamin' Eagle® SYN3® Full Synthetic Lubricant makes changing and topping-off fluids a simple one-product process.

Is amsoil good for Harley-Davidson?

For the record, AMSOIL recommends AMSOIL 20W-50 Synthetic V-Twin Motorcycle Oil in the engine, transmission and primary chaincase on most Harleys (consult our Motorcycle Product Guide for specific recommendations).

How often should I change transmission fluid in my Harley?

Oil changes as per Owners manual every 5k Miles, Tranny and Primary every 10K. If you ride it more you'll be changing it more often.

How do I know if my Harley needs an oil change?

What is the best engine oil for motorcycle?

Motul 7100 Synthetic Oil 4T is the best motorcycle oil recommended for all four-stroke motorcycles with catalytic converters. Meets JASO MA, API SL standards. Designed with ester technology for better engine response.

Can I use 75w90 in Harley transmission?

It will be just fine in the trans. I would recommend using gear oil in there over motor oil. I run amsoil v-twin transmission oil in my bike.

Can I use 20 50 oil in my Harley primary?

A particularly nice feature about AMSOIL 20W-50 Synthetic Motorcycle Oil is that it can be used in the engine, transmission and primary chaincase of Harley-Davidson motorcycles.

Can you use ATF in Harley transmission?

We submit that ATF is too thin for Harley primary use. It's true that many Harley riders have had years of problem-free performance with ATF. We contend that a thicker oil will provide superior metal-to-metal wear protection. Chains and sprockets will last longer using a fluid with an appropriate viscosity.