Harddrive Transmission Oil - 80w90 1 QT (12/Case Sold Ea)

Harddrive 80W90 transmission oil for V-twin motorcycles, formulated specifically for 4, 5, and 6-speed Harley-Davidson transmissions. High-film-strength blend with extreme pressure additives delivers smooth shifting and wear protection across all RPM ranges.

Features

• Developed for 4, 5, and 6-speed Harley transmissions
• Ultra high film strength for excellent wear protection
• Extreme pressure additive package for smooth shifting
• Meets or exceeds API GL-5 classification
• Sold by the quart (12 per case)

Specifications

• Brand: Harddrive
• Manufacturer Part #: 198504
• UPC: 191361119484
• Viscosity: 80W90
• Package Size: 1 quart
• Quantity per Case: 12
• Weight: 1.96 lbs
• Dimensions: 8 in L × 4 in W × 2 in H

Fitment

Formulated for V-twin motorcycles, specifically Harley-Davidson models with 4, 5, and 6-speed transmissions.

Frequently Asked Questions

What transmissions is this oil for?

Harddrive 80W90 is designed for Harley-Davidson 4, 5, and 6-speed transmissions. Verify your transmission type before ordering.

Does this meet API standards?

Yes — this oil meets or exceeds API GL-5 classification for extreme pressure and wear protection.

Why is this sold in a 12-pack?

The 12-quart case is standard for shops, dealers, and riders maintaining multiple bikes. Sold per quart.

Can I use this in Indian Motorcycle transmissions?

This oil is formulated for V-twin motorcycles. Confirm your Indian model's transmission requirements with the owner's manual before use.