1-qt. Lower Unit Gear Lube

Discover 1‑Qt High‑Viscosity Lower Unit Gear Oil, a purpose‑built marine lubricant designed for the demanding environment of modern outboard and stern‑drive propulsion systems. Formulated with a thick, durable base, this oil creates a protective film that withstands the extreme pressures of high‑horsepower engines. Its sleek amber hue signals the premium quality that keeps gears shifting smoothly even under heavy load.

Benefits: This marine gear lube delivers superior film strength, reducing wear on gear teeth and bearings while minimizing heat buildup during prolonged operation. The high viscosity formula ensures consistent lubrication at both idle and full‑throttle speeds, extending the service life of your lower unit and helping you avoid costly repairs.

• High‑Viscosity Formula: Provides a thick lubricating layer that resists breakdown under extreme pressure, ideal for high‑performance outboard motors.
• Optimized for Lower Units: Engineered specifically for the gear assemblies of stern‑drive and outboard lower units, delivering targeted protection where it matters most.
• Heat‑Resistant Stability: Maintains viscosity in elevated temperature conditions, preventing thinning that could lead to gear slippage.
• Corrosion Guard: Contains anti‑oxidant additives that shield metal components from rust and marine contaminants.
• Easy 1‑Quart Packaging: Compact container fits neatly in boat storage and allows precise dosing for routine maintenance.

Why Choose This Gear Lube: When you demand power and reliability from a high‑horsepower marine engine, this lower unit gear oil delivers the confidence of proven protection. Its robust formulation tackles the toughest operating conditions, while the convenient quart size simplifies service intervals. Trust this premium lubricant to keep your propulsion system running clean, quiet, and efficient season after season.