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Sierra Marine Complete Lower Unit Assemblies

5.0 out of 5 stars 1 Customer Reviews

Sierra Marine complete lower unit assemblies are engineered with the industry's best components to meet the highest requirements for strength and quality. The outbo
Sierra Marine complete lower unit assemblies are engineered with the industry's best components to meet the highest requirements for strength and quality. The outboard motor's lower unit, often known as the "foot," is the bottom section where the prop and gearbox are located. Maintaining your bottom unit is crucial if you want your outboard to run smoothly and have a long lifespan. The bottom unit of a boat converts the power of the outboard engine into rotation of the prop shaft, which powers the propeller, moving the boat. Without it, nothing happens. The lubricant inside is under extreme pressure from the mechanic
Sierra Marine complete lower unit assemblies are engineered with the industry's best components to meet the highest requirements for strength and quality. The outboard motor's lower unit, often known as the "foot," is the bottom section where the prop and gearbox are located. Maintaining your bottom unit is crucial if you want your outboard to run smoothly and have a long lifespan. The bottom unit of a boat converts the power of the outboard engine into rotation of the prop shaft, which powers the propeller, moving the boat. Without it, nothing happens. The lubricant inside is under extreme pressure from the mechanical operations inside. These marine drive unit components from Sierra Marine are incredibly efficient, and with routine maintenance practices will keep them that way.

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Marine Drive Unit Components, Complete Lower Unit Assembly, Each

Part Number: RRA-18-4843

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Marine Drive Unit Components, Complete Lower Unit Assembly, Each

Part Number: RRA-18-4801

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

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