6E5-24410-03-00 Yamaha Low Pressure Fuel Pump | Genuine Used Part

🔧 Product Description

Genuine Yamaha V4 / V6 Low-Pressure Fuel Pump - Current Part Number: 6E5-24410-03-00

A genuine Yamaha pulse-operated low-pressure fuel pump for a broad range of 115HP to 300HP V4 and V6 two-stroke outboards, including carburetted, EFI and HPDI models where specified. Multiple pumps can be fitted to one engine depending on horsepower and fuel-system design.

⚙️ Key Features

• Genuine Yamaha OEM diaphragm pump
• Current service number 6E5-24410-03-00
• Broad 115HP-300HP V4 / V6 application family
• Used on carburetted, EFI and HPDI engines
• Strong aftermarket and cross-brand availability

🚤 Compatibility

• Yamaha 115HP and 130HP V4 two-strokes
• Yamaha 150HP, 175HP and 200HP V6 two-strokes
• Yamaha 225HP, 250HP and selected 300HP V6 two-strokes
• Carburetted, EFI and HPDI configurations where the parts diagram lists a 6E5 pump
• Standard- and counter-rotation engine variants
• Some V6 applications use two or three identical low-pressure pumps per engine
• Application spans multiple model generations from the late 1980s through the HPDI era

🔌 Function

Crankcase pressure pulses operate the diaphragm, supplying low-pressure fuel to the carburettors or vapour separator.

⚠️ Common Signs of Failure

• Engine leans out or loses power under load
• One pump in a multi-pump bank delivers less fuel
• Fuel leaks through a split diaphragm
• Pump check valves stick
• Primer bulb will not remain firm
• Pulse hose or mounting gasket leaks

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 6E5-24410-03-00 is the current documented service revision
• It replaces related earlier references 6E5-24410-00, 6E5-24410-01, 6E5-24410-02, 6E5-24410-04, 6E5-24410-05, 6E5-24410-09 and 6E5-24410-10 in applicable catalogues
• Mercury 8M6010284 and 8M0175309 are cross-brand service references for compatible Yamaha-platform pump applications

OEM / Related Numbers

• 6E5-24410-03-00
• 6E5-24410-00-00
• 6E5-24410-01-00
• 6E5-24410-02-00
• 6E5-24410-04-00
• 6E5-24410-05-00
• 6E5-24410-09-00
• 6E5-24410-10-00
• Mercury 8M6010284
• Mercury 8M0175309

Aftermarket / Verified Equivalents

• Sierra 18-7349
• Mallory 9-35301
• Recmar replacement pump for 6E5-24410-03
• Offshore Marine 6217615A
• Other marine aftermarket pumps cross-referenced to the 6E5 family

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated