As the leading ship supplier in Ross Dependency, Adding Chain To Anchor, we specialize in delivering high-quality Yamaha Lower Unit Gear Oil Pump with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
The Yamaha Lower Unit Gear Oil Pump is designed for efficient oil transfer in marine engines. It ensures smooth lubrication of lower unit gears to prevent wear and damage. This pump is essential for maintaining optimal performance in Yamaha outboard motors.
Size: Varies by model (typically compact for marine applications)
Grade: Marine-grade gear oil (API GL-4 or GL-5)
Viscosity: SAE 80W-90 or 75W-90 (recommended for lower units)
Buoyancy: Not applicable (submerged operation in lower unit)
Material: Aluminum housing, stainless steel or hardened steel gears
Flow Rate: Model-dependent (typically 0.5-2.5 GPM)
Pressure Rating: Designed for marine gearcase lubrication (10-30 PSI typical)
Compatibility: Yamaha-specific lower unit designs
Seals: Nitrile or Viton for water/oil resistance
Drive Mechanism: Spline or direct gear-driven (engine-dependent)
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