OEM Mercury 8M0139997 MerCruiser Seawater Pump Kit with Air Fittings
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OEM Mercury 8M0139997 MerCruiser Seawater Pump Kit with Air Fittings
Description
Description
Mercury 8M0139997 is an OEM MerCruiser seawater pump kit with air fittings for the air-actuated drain configuration. It replaces a complete pump assembly in the applicable engine parts diagram.
Verified part details
- Manufacturer part number: 8M0139997.
- The OEM parts diagram lists it as the replacement for seawater pump 862914T12.
- The pump assembly uses an impeller housing and a rear cover with air fittings.
Confirm the engine serial number, existing pump number and air-drain arrangement before ordering. Other MerCruiser seawater pumps may look similar but use different housings or drain systems. Check required external mounting and drive components in the engine parts diagram.
