Fuel Primer Pump Bulb – Fits Yamaha Outboards 6–90 HP (Replaces 6Y1-24360-00 and 6YL-24360-6x Series)
Fuel Primer Pump Bulb – Fits Yamaha Outboards 6–90 HP (Replaces 6Y1-24360-00 and 6YL-24360-6x Series) is backordered and will ship as soon as it is back in stock.
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Fuel Primer Pump Bulb – Fits Yamaha Outboards 6–90 HP (Replaces 6Y1...
Fuel Primer Pump Bulb – Fits Yamaha Outboards 6–90 HP (Replaces 6Y1-24360-00 and 6YL-24360-6x Series) is backordered and will ship as soon as it is back in stock.
Product Details
This replacement Fuel Primer Pump Bulb for Yamaha Outboards 6–90 HP is designed for in-line installation in a gasoline fuel system. It provides a manual way to prime the fuel line before starting and is listed for Yamaha outboards within the applications shown below.
The bulb is listed as a replacement for several Yamaha references, including 6Y1-24360-00 and the 6YL-24360-6x series. Always compare the part number, fuel-line size, engine model and original component before ordering.
- In-line installation with a 1/4-inch (6 mm) inner-diameter fuel line.
- Black rubber housing for use in a marine fuel-system application.
- Replacement hand primer bulb supplied as one complete item.
Part Number Matrix
The following Yamaha part numbers are listed as replacement references for this primer bulb. Part-number references do not replace confirmation of the complete engine model and fuel-system configuration.
| Brand | Part Number |
|---|---|
| Yamaha | 6YL-24360-61-00 |
| Yamaha | 6YL-24360-62-00 |
| Yamaha | 6YL-24360-63-00 |
| Yamaha | 6YL-24360-52-00 |
| Yamaha | 6Y1-24360-00-00 |
| Yamaha | 6Y1-24360-01-00 |
| Yamaha | 6Y1-24360-02-00 |
| Yamaha | 6Y1-24360-51-00 |
| Yamaha | 650-24360-01-00 |
Engine & Model Compatibility
The applications below are the listed Yamaha model references for this primer bulb. Confirm the exact model designation, year or serial range where applicable, stroke type, fuel-line size and original part number before installation. The listed range should not be treated as universal fitment for every Yamaha outboard in the same horsepower class.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | F6MLHZ | 6 | 4-Stroke | 2000–present | 6Y1-24360-00 | Confirm the exact model and fuel-line configuration. |
| Yamaha | T8PXRA | 8 | 4-Stroke | 2000–present | 6Y1-24360-00 | Confirm the exact model and fuel-line configuration. |
| Yamaha | T9.9EXHB | 9.9 | 4-Stroke | 2000–present | 6Y1-24360-00 | Confirm the exact model and fuel-line configuration. |
| Yamaha | 9.9MSHA | 9.9 | 4-Stroke | 2000–present | 6Y1-24360-00 | Confirm the exact model and fuel-line configuration. |
| Yamaha | F15MSHA | 15 | 4-Stroke | 2000–present | 6Y1-24360-00 | Confirm the exact model and fuel-line configuration. |
| Yamaha | 25MSHA | 25 | 4-Stroke | 2000–present | 6Y1-24360-00 | Confirm the exact model and fuel-line configuration. |
| Yamaha | F30TLRB | 30 | 4-Stroke | 2000–present | 6Y1-24360-00 | Confirm the exact model and fuel-line configuration. |
| Yamaha | F40TLRB | 40 | 4-Stroke | 2000–present | 6Y1-24360-00 | Confirm the exact model and fuel-line configuration. |
| Yamaha | C50TLRZ | 50 | 4-Stroke | 2000–present | 6Y1-24360-00 | Confirm the exact model and fuel-line configuration. |
| Yamaha | T60TLRB | 60 | 4-Stroke | 2000–present | 6Y1-24360-00 | Confirm the exact model and fuel-line configuration. |
| Yamaha | 70TLRB | 70 | 4-Stroke | 2000–present | 6Y1-24360-00 | Confirm the exact model and fuel-line configuration. |
| Yamaha | 90TLRB | 90 | 4-Stroke | 2000–present | 6Y1-24360-00 | Confirm the exact model and fuel-line configuration. |
Technical Specs
- Product Type
- Fuel primer pump bulb
- Installation
- In-line
- Fuel Type
- Gasoline
- Connection
- 1/4-inch (6 mm) inner-diameter fuel line
- Housing Material
- Rubber
- Housing Color
- Black
- Dimensions
- Approximately 6 inches (152.4 mm) in length
- Weight
- Approximately 4.6 ounces (0.13 kg)
- Nominal Wall Thickness
- Approximately 0.25 inches (6.35 mm)
What’s in the Box
- 1 × hand primer bulb
Installation Notes
- Turn the engine off and work in a well-ventilated area away from ignition sources.
- Locate the fuel line between the fuel tank and the engine.
- Confirm that the replacement bulb matches the fuel-line size and the original bulb before cutting the line.
- Cut the fuel line cleanly with a suitable hose cutter or sharp utility knife.
- Check the bulb for a flow-direction arrow. Install the arrow pointing toward the engine.
- Push the fuel-line ends fully onto the bulb barbs.
- Secure both connections with suitable hose clamps.
- Pump the bulb until it becomes firm, then inspect the connections.
- Check carefully for fuel leaks before starting or operating the engine.
Troubleshooting & FAQ
How do I know if this primer bulb fits my engine?
Compare your exact Yamaha model and stroke type with the compatibility table, then cross-reference the original part number and fuel-line size. Compare the replacement bulb with the original component before ordering or installing.
What are common signs of a failed primer bulb?
Common signs include visible cracks, hardening or weathering of the rubber, fuel leaks, a bulb that will not become firm when pumped, or a bulb that remains collapsed. These symptoms may contribute to hard starting or fuel-delivery problems.
How often should I replace the fuel primer bulb?
Inspect the bulb regularly for cracking, stiffness, deformation, fuel seepage and other deterioration. Replace it immediately if damage or leakage is found. Replacement intervals depend on storage conditions, fuel exposure and use.
Is this an OEM Yamaha part?
No. This listing is for an aftermarket replacement primer bulb. The Yamaha numbers shown above are reference numbers used for application and part-number comparison.
Can I install the bulb in either direction?
No. If the bulb has a flow-direction arrow, install it with the arrow pointing toward the engine. Reversing the bulb can interfere with fuel flow and priming.
What should I do if the bulb does not become firm?
Stop and inspect the bulb orientation, hose connections, clamps, fuel line and tank vent. Do not operate the engine if there is a fuel leak or if the fuel system cannot be safely checked.
Shipping speed and cost?
Standard and expedited shipping options, availability and delivery estimates are shown at checkout and may vary by destination.
Warranty and returns?
Returns and warranty coverage are subject to the current store policies. Contact support with your order details if you receive a damaged or defective item.
Safety & Important Information
- Verify the exact engine model, part-number reference and fuel-line size before purchase.
- Relieve fuel-system pressure as appropriate and keep fuel away from heat, sparks and open flames.
- Inspect all connections for leaks before starting the engine.
- Do not operate the engine if the fuel line, bulb or connections are damaged or leaking.
- This is an aftermarket replacement and is not an OEM Yamaha component.
- Professional installation is recommended when you are not familiar with marine fuel systems.
About Sea Sierra
- Pro-Grade Standards — We supply marine replacement parts selected for practical service and repair applications.
- Global Fulfillment — Delivery options and estimated transit times are provided during checkout.
- Manufacturer-Direct Value — We aim to provide practical replacement solutions at competitive prices.
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