Motul 5100 4T Oil - 20w50 1l 12/Case

Motul 5100 4T is a synthetic-blend 20w50 motor oil formulated for air-cooled V-twin engines, meeting API SJ/SM and JASO-MA/MA2 standards. Delivers anti-wear protection, gear lubrication, and reliable clutch performance for Harley-Davidson and Indian Motorcycle riders.

Features

• Synthetic blend with ester base stock
• API SJ & SM certified
• JASO-MA & MA2 rated for wet clutches
• Anti-wear and gear protection
• Optimized for V-twin air-cooled engines

Specifications

• Brand: Motul
• Manufacturer Part #: 109944
• UPC: 3374650299440
• Viscosity: 20w50
• Size: 1 liter
• Quantity: 12 per case
• Weight: 2.2248 lbs
• Country of Origin: France

Fitment

Fits all V-twin air-cooled motorcycles, including Harley-Davidson and Indian Motorcycle models that call for 20w50 viscosity.

Frequently Asked Questions

Is this oil suitable for wet-clutch bikes?

Yes — Motul 5100 4T is rated JASO-MA/MA2, which means it's formulated to work with motorcycle wet clutches without slippage.

What's the difference between 5100 and other Motul oils?

5100 is a synthetic blend at a midpoint price; 7100 is full synthetic and higher cost. Both work for V-twins — 5100 is cost-effective for most riders.

Can I use this in a Twin Cam or Milwaukee-Eight engine?

Yes — this 20w50 works in both air-cooled Twin Cam and liquid-cooled Milwaukee-Eight engines that specify this viscosity.

How many quarts are in each bottle?

One liter per bottle, which is approximately 1.05 quarts. A case contains 12 bottles.