Lucas Synthetic Fork Oil - 15w 16 OZ (12/Case Sold Ea)

Lucas Synthetic Fork Oil 15W is a full-synthetic formula designed for V-twin motorcycle suspension forks. It delivers responsive damping, resists foaming and thermal expansion, and protects seals and bushings from wear over thousands of miles.

Features

• Full synthetic base oil formulation
• Reduces foaming for consistent damping
• Resists thermal expansion at high temperatures
• Prevents seal hardening and static friction
• Compatible with all fork suspension types

Specifications

• Brand: Lucas
• Manufacturer Part #: 10773
• UPC: 049807107734
• Viscosity: 15W
• Size: 16 oz
• Weight: 0.98 lbs
• Dimensions: 2.45 in L × 2.4 in W × 10.25 in H

Fitment

Fits all V-twin motorcycles including Harley-Davidson and Indian Motorcycle models with telescopic fork suspension.

Frequently Asked Questions

What viscosity is this fork oil?

This is 15W synthetic fork oil — the 15W designation indicates viscosity suitable for most V-twin fork applications.

Can I use this in any motorcycle fork?

This oil is formulated for V-twin motorcycles and compatible with all fork suspension types. Always verify your fork manufacturer's viscosity recommendation before switching oils.

How much fork oil does a typical Harley need?

Most Harley forks require 4–6 oz per leg depending on model. Consult your service manual for exact capacity and drain procedures.

Will synthetic fork oil improve my handling?

Synthetic formulations like Lucas reduce foaming and thermal expansion, which can deliver more responsive and consistent damping compared to mineral oils.