Aftermarket Mechanical Fuel Pump for Yamaha 25–90 HP 2-Stroke Outboard Motors — Replaces 6A0-24410-00 and 692-24410-00
Aftermarket Mechanical Fuel Pump for Yamaha 25–90 HP 2-Stroke Outboard Motors — Replaces 6A0-24410-00 and 692-24410-00 is backordered and will ship as soon as it is back in stock.
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Aftermarket Mechanical Fuel Pump for Yamaha 25–90 HP 2-Stroke Outbo...
Aftermarket Mechanical Fuel Pump for Yamaha 25–90 HP 2-Stroke Outboard Motors — Replaces 6A0-24410-00 and 692-24410-00 is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket mechanical fuel pump is designed as a replacement for selected Yamaha 25–90 HP 2-stroke outboard applications. It supports fuel delivery to the carburetors and is intended for engines using the corresponding factory pump design and mounting arrangement.
Replacement references include Yamaha 6A0-24410-00, 6A0-24410-01-00, 6A0-24410-02-00, 6A0-24410-03-00, 6A0-24410-04-00, 6A0-24410-05-00, 692-24410-00-00 and 663-24410-00-00, along with the aftermarket references listed below.
- Product type: Mechanical diaphragm-style fuel pump
- Application: Selected Yamaha 2-stroke outboard motors
- Installation: Replacement-style installation in the original pump location when the engine and original part match the listed application
- Connection: Hose-barb fuel-line connections
- Housing: Aluminum alloy, silver finish
Part Number Matrix
Use the following manufacturer and aftermarket references to compare your existing pump before ordering. Part-number matches should be checked together with the engine model, year and original pump configuration.
| Brand | Part Number |
|---|---|
| Yamaha | 6A0-24410-00 |
| Yamaha | 6A0-24410-01-00 |
| Yamaha | 6A0-24410-02-00 |
| Yamaha | 6A0-24410-03-00 |
| Yamaha | 6A0-24410-04-00 |
| Yamaha | 6A0-24410-05-00 |
| Yamaha | 692-24410-00-00 |
| Yamaha | 663-24410-00-00 |
| Sierra | 18-7334 |
| Mallory | 9-35300 |
| Mallory | 9-35305 |
Engine and Model Compatibility
The following applications are the listed reference range for this replacement pump. Yamaha model designations, production year, serial range, stroke type, mounting pattern and original part number must all be checked before installation. A horsepower-only match is not sufficient to confirm fitment.
| Brand | Model or Model Series | Rated HP | Stroke | Listed Years | Reference Part No. |
|---|---|---|---|---|---|
| Yamaha | 25HP; C25 Series | 25 | 2-Stroke | 1995–2015; C25 1995–1997 | 6A0-24410-00 |
| Yamaha | 30HP; C30EL Series | 30 | 2-Stroke | 1995–2015; C30EL 1995–1997 | 6A0-24410-00 |
| Yamaha | 40HP; C40 Series | 40 | 2-Stroke | 1995–2015; C40 1994–2003 | 6A0-24410-00 |
| Yamaha | 40EJRT, 40EJRU, 40EJRV, 40EJRW, 40EJRX | 40 | 2-Stroke | 1995–1999 | 6A0-24410-00 |
| Yamaha | 40ELRT, 40ELRU, 40ELRV, 40ELRW | 40 | 2-Stroke | 1995–1998 | 6A0-24410-00 |
| Yamaha | 40ESRT, 40ESRU, 40ESRV, 40ESRW, 40ESRX | 40 | 2-Stroke | 1995–1999 | 6A0-24410-00 |
| Yamaha | 40MJHT–40MJHZ; 40MLHT–40MLHZ | 40 | 2-Stroke | 1995–2001 | 6A0-24410-00 |
| Yamaha | 40MSHT–40MSHX | 40 | 2-Stroke | 1995–1999 | 6A0-24410-00 |
| Yamaha | 40TLR Series; P40TLH/TLR Series | 40 | 2-Stroke | 40TLR 1995–2005; P40 1998 | 6A0-24410-00 |
| Yamaha | 48HP; E48MLH Series | 48 | 2-Stroke | 1995–2000 | 6A0-24410-00 |
| Yamaha | 50HP; 50EJRT–50EJRZ; 50ELRT, 50ELRV, 50ELRW | 50 | 2-Stroke | 50HP 1995–2015; 50EJR 1995–2001; 50EL 1995–1998 | 6A0-24410-00 |
| Yamaha | 50TLR Series; C50TLR Series; P50TLR Series | 50 | 2-Stroke | 50TLR 1995–2009; C50 1998–2001; P50 1995–1996 | 6A0-24410-00 |
| Yamaha | 55HP; C55 Series | 55 | 2-Stroke | 55HP 1995–2015; C55 1994–1995 | 6A0-24410-00 |
| Yamaha | 60HP; C60 Series; E60MLH Series; P60TLH Series | 60 | 2-Stroke | 60HP 1995–2015; C60 1996–2001; E60 1995–2000; P60 1995–1999 | 6A0-24410-00 |
| Yamaha | 60TLR Series | 60 | 2-Stroke | 2001–2005 | 6A0-24410-00 |
| Yamaha | 70HP; C70TLR Series | 70 | 2-Stroke | 70HP 1995–2015; C70 2000–2001 | 6A0-24410-00 |
| Yamaha | 70TLR Series | 70 | 2-Stroke | 1995–2009 | 6A0-24410-00 |
| Yamaha | 75HP; C75TLR Series; E75MLH Series; P75TLH Series | 75 | 2-Stroke | 75HP 1995–2015; C75 1995–1999; E75 1995–2000; P75 1996–1999 | 6A0-24410-00 |
| Yamaha | 80HP; C80TLRV | 80 | 2-Stroke | 1997 | 6A0-24410-00 |
| Yamaha | 85HP; C85TLR Series | 85 | 2-Stroke | 85HP 1995–2015; C85 1995–1996 | 6A0-24410-00 |
| Yamaha | 90HP; 90TJRT–90TJRZ; 90TLR Series; B90TLRV–B90TLRX; C90TLR Series | 90 | 2-Stroke | 90HP 1995–2015; 90TJR 1995–2001; 90TLR 1995–2009; B90 1997–1999; C90 1997–2001 | 6A0-24410-00 |
Technical Specifications
- Product Type
- Mechanical fuel pump
- Design
- Mechanical diaphragm-style pump
- Fuel Type
- Gasoline
- Connection
- Hose barb
- Fitting Type
- Hose barb
- Housing Material
- Aluminum alloy
- Housing Color
- Silver
- Installation
- Replacement-style installation; compare the original pump and mounting arrangement before ordering
- Thread Size
- Not specified; use the applicable original-engine specification
- Working Pressure
- Not specified; use the applicable original-engine specification
What's in the Box
- 1 × Mechanical fuel pump
Gaskets, hoses, fasteners and other installation hardware are not listed as included. Reuse only serviceable original components and obtain replacement sealing parts separately when required by the engine service procedure.
Installation Notes
- Turn the engine off, allow it to cool and disconnect the battery.
- Relieve fuel-system pressure and use suitable absorbent materials to control fuel spillage.
- Record the orientation and connection points of every fuel line before removing the original pump.
- Disconnect the fuel lines, then remove the original pump and mounting hardware.
- Clean the mounting surface and remove old gasket material or debris.
- Install the replacement pump with the required gasket or seal correctly positioned.
- Tighten the mounting hardware according to the applicable Yamaha service specification.
- Reconnect each fuel line to the correct hose barb and secure the connections.
- Reconnect the battery, prime the fuel system as applicable and inspect carefully for leaks before starting the engine.
Troubleshooting and FAQ
What are common signs of a failing outboard fuel pump?
Possible symptoms include hard starting, stalling, loss of power, hesitation or bogging at higher speed, and insufficient fuel delivery to the carburetors. Fuel-system restrictions, damaged hoses and carburetor problems can cause similar symptoms, so inspect the complete system before replacing the pump.
Will this fit a Yamaha model not shown in the table?
Fitment is not guaranteed for an unlisted model. Compare the complete engine model and year, stroke type, serial range, original pump configuration and manufacturer part number before ordering.
Is a gasket included?
The listed package contains the fuel pump only. A gasket or other sealing material is not specified as included and may need to be purchased separately.
When should a mechanical fuel pump be replaced?
There is no universal replacement interval stated for this part. Inspect the pump and surrounding fuel system during routine maintenance and replace the pump when fuel delivery symptoms, leakage or other service findings indicate a problem.
Is this an OEM component?
No. This listing is for an aftermarket replacement pump. Yamaha and other brand numbers shown are reference numbers for identification and compatibility comparison.
What warranty and shipping terms apply?
Warranty, shipping time and return terms depend on the seller and order channel. Confirm the current terms at checkout or through the seller before purchase.
Safety and Important Information
- Work in a well-ventilated area away from sparks, flame and other ignition sources.
- Verify the engine model, year, stroke type, serial range and original part before ordering.
- Compare the pump's ports, mounting pattern and physical configuration with the original component.
- Inspect fuel hoses, clamps, filters and connections whenever the pump is serviced.
- Professional installation is recommended when the applicable service procedure or fuel-system safety requirements are unfamiliar.
About Sea Sierra
Sea Sierra supplies aftermarket marine replacement parts for maintenance and repair applications. Always confirm the application and seller terms for your specific engine before ordering.
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