Harley Davidson motorcycle oil, Screamin’ Eagle Syn3 20W50 fully synthetic

Tested and certified for use in Harley-Davidson engines, primary chaincases and transmissions, the fully synthetic Screamin’ Eagle SYN3 lubricant simplifies gear changes and fluid top-ups with a single product.

Developed with a patented three-base synthetic formula, Screamin' Eagle SYN3 lubricant is formulated to provide long-lasting protection and meet engine cleanliness requirements, as well as offering superior high-temperature protection for high-performance engines.

SYN3 lubricant is formulated to maintain the correct coefficient of friction for proper clutch operation and to provide adequate lubrication for the primary chain drive.

Furthermore, SYN3 lubricant is designed to deliver the correct lubricity for transmission gear anti-wear requirements and to enhance seal protection.

This formula is approved by Harley-Davidson for use throughout the engine’s entire service life and is non-detrimental to the engine break-in period.

Note

Suitable for Harley-Davidson engines, transmissions and the following primary chaincase applications: XL models from 1971 onwards, XR1000 from 1983-1984, XR from 2008 onwards and Big Twin from 1984 onwards with wet diaphragm clutch.

SAE 20W50 - 1 litre.
32 fl.OZ (946 ml)
Synth SAE 20W50