Lucas Heavy Duty Gear Oil - 80w90 1 QT (12/Case Sold Ea)

Lucas Heavy Duty Gear Oil 80w90 is a premium lubricant formulated for V-twin motorcycle transmissions and differentials. Designed with special anti-wear and lubricity agents to handle high-performance and heavy-duty riding while controlling heat buildup.

Features

• 80w90 viscosity grade
• Anti-wear and anti-scuff additives
• Heat-control formula
• Suitable for high-performance applications
• 1 quart bottle

Specifications

• Brand: Lucas
• Manufacturer Part #: 10043
• UPC: 049807100438
• Viscosity: 80w90
• Volume: 1 quart
• Weight: 2.04 lbs

Fitment

Fits V-twin motorcycles including Harley-Davidson and Indian Motorcycle models with manual transmissions and rear differentials.

Frequently Asked Questions

What viscosity is this oil?

80w90 — a multi-grade heavy-duty gear oil suited to V-twin transmission and differential applications.

Can I use this in my primary clutch or transmission?

This is formulated for gearboxes and differentials. Verify your bike's service manual for primary versus transmission fill requirements.

Is this case quantity 12 bottles?

Yes — this SKU is sold individually but comes from a case pack of 12 quarts. Order qty matches the number of bottles needed.

Does Lucas gear oil have friction modifiers?

Yes. Lucas includes special anti-wear and lubricity agents to reduce friction and heat while protecting gear teeth under load.