Yanmar Impeller Pump Seal 104211-42100

Description

Replacement oil seal for the impeller pump, also known as the raw water pump or seawater pump, fitted to various Yanmar marine diesel engines.

This seal is installed on the oil side of the impeller pump and helps prevent engine oil from leaking along the pump shaft.

Suitable for the Following Yanmar Engines

Yanmar YS series:

• YSB8
• YSB12
• YSE8
• YSE12
• YSM8
• YSM12

Yanmar GM series:

• 2GM
• 2GM20
• 3GM
• 3GM30

Important Compatibility Information

Not suitable for European-built EU variants or freshwater-cooled/dual-circuit cooling versions. These engines use different impeller-pump seals.

Always check the part number, pump version and exact engine model before ordering.