Question: What is the best transmission oil for Harley Davidson?

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.

Can I use gear oil in my Harley transmission?

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

What fluid do I put in my Harley transmission?

A: BAKER recommends Spectro Heavy Duty Platinum 6 Speed Transmission Fluid (75W140) for all factory and BAKER 4, 5, 6 and 7-speed applications. If Spectro cannot be found, use a gearbox grade oil or in a worst case scenario, differential (85W90) fluid.

What is the best oil for a Harley-Davidson motorcycle?

Here are our top recommended the best oil for Harley Davidson V-Twin Cam:

  • 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.
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Can I use 75w90 in my Harley transmission?

It’s a synthetic gear oil. It will be just fine in the trans. I would recommend using gear oil in there over motor oil.

What viscosity is Harley transmission oil?

This dual viscosity (SAE 80W-140), heavy weight gear & primary oil was developed with proprietary additives and pure synthetic base stock so it flows better at cold start-up then in high temperatures viscosity behaves like a 140 weight oil to provide maximum protection.

How often should I change the transmission oil 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 much oil goes in a Harley transmission?

Do not overfill or leakage may occur. The transmission fluid capacity is approximately 24 ounces (0.71 liters).

What color is motorcycle transmission fluid?

Transmission Fluid: A Lesson in Color

New transmission fluid is a bright, translucent and vibrant red color. When the transmission is in operation its components get incredibly hot. Transmission fluid prevents your transmission system from overheating and is very important for the overall performance of your vehicle.

Which transmission fluid is best?

Best Transmission Fluid Reviews & Recommendations 2021

  • Best Overall. Castrol Transmax Dex/Merc ATF. …
  • Best Value. ACDelco Dexron VI Synthetic ATF. …
  • Best for Older Cars. Red Line GL-4 Manual Transmission Lubricant. …
  • Best for Wear Protection. Royal Purple Synchromax. …
  • Honorable Mention. …
  • Honorable Mention.

What oil does Harley use from the factory?

Motorcycles with a Twin Cam 103 engine are shipped from the factory with GENUINE HARLEY-DAVIDSON H-D 360 MOTORCYCLE OIL 20W50. For these motorcycles, H-D 360 is the preferred oil under normal operation conditions.

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When should I use 20W50 oil?

20W-50 is a common motor oil used in moderate-to-large diesel and gasoline engines, high-performance motorcycle bikes, and aviation vehicles. Its resistance to thinning at high heat also makes it popular as a racing oil and high temperature driving.

Who makes Harley-Davidson Screamin Eagle oil?

Harley-Davidson oil is manufactured by Sunoco.