Yanmar Impeller Pump – Fits 4JH5E, 3JH4E, 4JH4E, 4JH4AE, 3JH5E, 4JH45, 4JH57, 4JH80, 4JH110 – Replaces 129271-42502

Description

High-Quality Replacement Impeller Pump for Yanmar Marine Engines
This impeller pump is a direct-fit replacement for a wide range of Yanmar engines, including 4JH5E, 3JH4E, 4JH4E, 4JH4AE, 3JH5E, 4JH45, 4JH57, 4JH80, and 4JH110. It replaces Yanmar OEM part 129271-42502 and Johnson Pump 10-13328-01.

Whether you’re replacing a worn-out pump or upgrading, this model delivers reliable performance and long-lasting durability—engineered to meet or exceed the quality of the original Yanmar pump.

✅ Key Features:

• Supplied complete with pre-installed impeller and mounting bracket

• Improved design for enhanced durability and efficiency

• 2-year warranty + expert technical support

• Excellent price-performance ratio

• Fast delivery from stock

• Spare impellers, service kits, and overhaul kits available

🔁 Replaces OEM Part Numbers:

• Yanmar: 129271-42502

• Johnson Pump: 10-13328-01

💬 Need Help?

Not sure if this pump fits your engine? Need help with installation or maintenance? Our technical team is ready to answer any questions you have. Get in touch—we’re happy to help!