2Pcs For Mercruiser Gimbal Bell Housing Gear Oil Lube Oil Check Valve 18920A1

2Pcs Gimbal Bell Housing Gear Oil Lube Oil Check Valve for Mercruiser

This two-piece gimbal bell housing gear oil lube oil check valve for Mercruiser replaces OEM cross-reference 18920A1 and controls lube oil flow through the sterndrive gimbal bell housing.

Overview

This gimbal bell housing gear oil lube oil check valve is a two-piece replacement assembly for Mercruiser sterndrive systems. It works as the gear oil lube oil check valve that keeps lubricant circulating through the gimbal bell housing without letting water push back into the oil supply. The valve is intended for boats and stern drives that use the original 18920A1 check valve.

Built For Performance

• Two-piece design simplifies replacement in the gimbal bell housing.
• Compatible with OEM part 18920A1 for Mercruiser.
• Check valve action allows gear oil to flow in the correct direction.
• Helps maintain consistent lube oil supply to the gimbal bearing and u-joint.
• Marine-oriented construction suited to sterndrive engine compartments.

On-The-Job Use

• Replacing the check valve during service of a gimbal bell housing for Mercruiser sterndrives.
• Maintaining gear oil circulation in sterndrive lubrication systems.
• Restoring lube oil return between the gimbal housing and the engine oil reservoir.
• Servicing outdrive systems that use the original 18920A1 valve.

Specs At A Glance

Good To Know

Q: What does this check valve do? A: This gimbal bell housing gear oil lube oil check valve allows gear oil to flow one way while blocking water and debris from entering the lubrication circuit.

Q: What is the replacement part number? A: The OEM cross-reference for this two-piece valve is 18920A1 for Mercruiser. Confirm the existing valve matches before installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.