236680 Spectro Platinum Synthetic Transmission Oil Each

Spectro Platinum Full Synthetic transmission oil is a performance lubricant formulated specifically for Harley-Davidson gearboxes. With an SAE 75w140 GL-1 viscosity rating, this synthetic fluid maintains its integrity under extreme heat and heavy loads, effectively reducing internal friction and mechanical noise. The formula includes advanced anti-wear additives, rust inhibitors, and de-foamers to protect gears and bearings while ensuring smooth, easy shifting. It is fully compatible with standard seals and helps extend the service life of the drivetrain by providing superior thermal stability even in severe operating conditions. This product is sold as a single bottle containing one US quart of lubricant.