- 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.
