Fuel Injector Assembly – Fits Honda BF75/BF90 Outboard Engines (Replaces 16450-ZY9-003)
This fuel injector assembly is engineered for Honda Marine 75 HP and 90 HP 4-stroke outboard engines, model years 2007 and later. It is specifically designed for use on Honda BF75A and BF90A VTEC marine engines, delivering precise fuel flow for optimal engine performance.
The unit features a durable metal body with a plastic electrical connector housing. It serves as a direct replacement for Honda part number 16450-ZY9-003 and RecMar part number 16450-ZY9-003.
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Installation Method: Direct OEM replacement for a straightforward fit.
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Fuel Compatibility: Designed exclusively for gasoline fuel systems.
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Primary Application: Fits Honda BF75A and BF90A VTEC outboards.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
Brand |
Part Number |
Honda |
16450-ZY9-003 |
RecMar |
16450-ZY9-003 |
Compatible Engine Models
Confirm your engine model/year in the table below.
Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
Notes |
Honda |
BF75A |
75 |
4-Stroke |
2007 and later |
16450-ZY9-003 |
|
Honda |
BF90A |
90 |
4-Stroke |
2007 and later |
16450-ZY9-003 |
|
Honda |
BF100 |
100 |
4-Stroke |
Pre-1997 |
16450-ZY9-003 |
According to eBay listing |
Technical Specifications
Specification |
Value |
Product Type |
Fuel Injector Assembly |
Installation |
Direct OEM replacement |
Fuel Type |
Gasoline |
Connection |
Electrical connector with o-ring seal |
Housing Material |
Metal body with plastic connector housing |
Housing Color |
Black/metallic |
Package Dimensions |
8 x 4.5 x 3.5 CM |
Fitting Type |
Threaded with o-ring seal |
Warranty |
Varies by supplier (12 months to lifetime) |
Other Technical Attributes |
Used on Honda BF75A and BF90A 4-stroke VTEC marine outboard engines |
Package Contents
1 x Fuel Injector Assembly (Replaces 16450-ZY9-003)
Installation Guide
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Safety First: Disconnect the battery and relieve fuel system pressure in a well-ventilated area.
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Disconnect Old Injector: Unplug the electrical connector and remove any retaining clips from the old injector.
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Remove Fuel Rail: Unbolt and carefully lift the fuel rail to access the injector.
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Extract Old Injector: Gently pull the old injector straight out from the fuel rail.
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Prepare New Injector: Lightly lubricate the o-rings on the new injector with clean engine oil.
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Install New Injector: Press the new injector firmly into the fuel rail until it seats securely.
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Reassemble: Reinstall the fuel rail, torquing bolts to spec. Reconnect the electrical connector.
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Final Check: Reconnect the battery, turn the key to "On" to prime the system, and thoroughly check for any fuel leaks before starting the engine.
Troubleshooting & FAQ
Q: How do I know if this fuel injector fits my Honda engine?
A: This injector is designed for Honda BF75A and BF90A (75/90 HP) 4-stroke VTEC outboard engines from 2007 and later. Always verify that the OEM part number 16450-ZY9-003 matches your existing part or service manual specification before ordering.
Q: What are the signs of a failing fuel injector?
A: Common symptoms include engine misfires, rough idling, poor acceleration, increased fuel consumption, or difficulty starting the engine. A faulty injector can disrupt the air-fuel mixture, leading to noticeable performance issues.
Q: Can I install this myself?
A: While installation is possible for those with mechanical experience, it requires working with a pressurized fuel system. For safety and to prevent fuel leaks, we strongly recommend professional installation.
Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.
Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.
Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.
Important Notes
- Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.
Why Choose JLM MARINE?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.