- Best Overall: AMSOIL FULL SYNTHETIC Motorcycle Oil 20W-50.
- Runner-Up: Mobil 1 96936 20W-50 V-Twin Synthetic Motorcycle Motor Oil.
- Best Budget: Castrol 06116 POWER1 V-TWIN 4T 20W-50.
How often should I change synthetic oil in my Harley?
Motorcycles needing semi-synthetic motor oil can usually last between 5,000-8,000 miles before needing to change the oil. Finally, motorcycle engines running off fully synthetic motor oil will be able to last between 7,000-10,000 miles before needing to change the oil.
Who makes Harley synthetic oil?
Harley-Davidson oil is manufactured by Sunoco .
How is V-twin oil different?
Synthetic V-Twin Transmission Fluid has a higher viscosity than 20W-50 Synthetic V-Twin Motorcycle Oil. A higher-viscosity, or “thicker,” lubricant can help quiet noisy transmission gears and enable smooth shifts.
What oil goes in a Harley primary?
You actually have a couple of choices for the primary drive. The optimum product would be Mobil 1 RacingTM 4T 10W-40 motorcycle oil , but it is also okay to use Mobil 1TM V-Twin 20W-50.
Should I run synthetic oil in my Harley?
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.
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 .
Can I use Mobil 1 in my Harley?
Applications. Mobil 1 V -Twin 20W-50 is specifically recommended by ExxonMobil for lubrication of four-stroke motorcycle engines in high performance motorcycles. Recommended by ExxonMobil for use in Harley-Davidson.
Is Harley SYN3 full synthetic?
Harley-Davidson® Screamin' Eagle® SYN3® Full Synthetic Motorcycle Lubricant . ... This formula is approved by Harley-Davidson for use in all staged of engine life and is not detrimental to the break-in stage of engines.
When should I use 20W50 oil?
What is 20W 50 oil used for? 20W50 is used when the manufacturer specifies it . It is also used for vehicles that are designed for higher temperatures and/or used in warm weather (like a summer car) during the winter season.
Why is zinc added to motor oil?
What is motor oil with zinc? ... Its primary role is to prevent metal-to-metal contact between engine parts by forming a protective film . Despite being referred to as zinc, ZDDP also contains phosphorus, which helps to perform the anti-wear function in the motor oil.
What is the best 20W 50 motor oil?
- Morris Lubricants. ...
- Lucas Oil. ...
- Lucas Oil. ...
- Comma. ...
- Fuchs. ...
- MANNOL. 4x 1L Motorcycle Oil Mannol V-Twin Engine Oil 20W-50 HARLEY DAVIDSON BUELL etc. ...
- VALVOLINE. Valvoline DuraBlend 4T Motorcycle Oil SAE 20W-50 1 Litre. ...
- Castrol. Castrol 15049B Synthetic Power 1 4T SAE 20W-50 Engine Oil, 4L.
How much oil goes in a Harley primary?
Fill the primary with oil
Harley Davidson Softails require one quart of primary fluid.
Can you use synthetic oil in Harley primary?
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. ... These are called AMSOIL V-Twin Primary Oil and AMSOIL V-Twin Transmission Oil.
What kind of oil do you put in a Harley-Davidson transmission?
Heavy Synthetic Gear Oil . TESTED-CERTIFIED for use in Harley-Davidson transmission and primary chaincase applications.
Is synthetic oil good for Air-Cooled Engines?
Since synthetic oil has better heat transfer qualities than dino oil, your internal engine temperatures will be lower. ... The wider range of temperatures that synthetic oil can withstand is well suited for the air-cooled VW engine.
