Fuel Filter 16910-ZY9-004 – Fits Honda 75–100 HP Outboard Engines BF75D BF90D BF80A BF100A
This fuel filter is designed to fit Honda outboard engines in the 75–100 HP range, including the BF75D, BF90D, BF80A, and BF100A series. It serves as a direct replacement for Honda OEM part number 16910-ZY9-004, ensuring reliable fuel system protection and optimal engine performance.
The filter integrates into the water separator assembly on compatible Honda models from pre-1997 through 2007 and later production years. It provides essential filtration to prevent contaminants from reaching the fuel system, helping maintain smooth operation and engine longevity.
- Direct replacement for Honda OEM part number 16910-ZY9-004 / 16910ZY9004
- Installs in the water separator assembly on Honda BF75D, BF90D, BF80A, and BF100A models
- Compatible with both pre-1997 and 2007+ Honda outboard production series
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket sources.
| Brand |
Part Number |
| Honda OEM |
16910-ZY9-004 |
| Honda OEM |
16910ZY9004 |
Compatible Engine Models
Confirm your engine model/year in the table below.
| Brand |
Model |
Rated HP |
Years |
VIN Range |
Component |
| Honda Outboard |
BF100A XRTA |
100HP |
Pre - 1997 |
BBMJ-1000001 to BBMJ-1099999 |
Water Separator |
| Honda Outboard |
BF90DK4 LRTA |
90HP |
2007 And Later |
BBCJ-1300001 to BBCJ-1399999 |
Water Separator |
| Honda Outboard |
BF90DK4 XRTA |
90HP |
2007 And Later |
BBCJ-1300001 to BBCJ-1399999 |
Water Separator |
| Honda Outboard |
BF100AK1 XRTA |
100HP |
Pre - 1997 |
BBMJ-1100001 to BBMJ-1199999 |
Water Separator |
| Honda Outboard |
BF90DK0 LHTA |
90HP |
2007 And Later |
BBCJ-1000001 to BBCJ-1099999 |
Water Separator |
| Honda Outboard |
BF90DK5 JRTA |
90HP |
2007 And Later |
BBCJ-1400001 to BBCJ-1499999 |
Water Separator |
| Honda Outboard |
BF90DK0 LRTA |
90HP |
2007 And Later |
BBCJ-1000001 to BBCJ-1099999 |
Water Separator |
| Honda Outboard |
BF90DK4 JRTA |
90HP |
2007 And Later |
BBCJ-1300001 to BBCJ-1399999 |
Water Separator |
| Honda Outboard |
BF90DK5 XRTA |
90HP |
2007 And Later |
BBCJ-1400001 to BBCJ-1499999 |
Water Separator |
| Honda Outboard |
BF75DK4 LRTA |
75HP |
2007 And Later |
BBAJ-1300001 to BBAJ-1399999 |
Water Separator |
| Honda Outboard |
BF75DK3 LRTA |
75HP |
2007 And Later |
BBAJ-1200001 to BBAJ-1299999 |
Water Separator |
| Honda Outboard |
BF75DK0 LRTA |
75HP |
2007 And Later |
BBAJ-1000001 to BBAJ-1099999 |
Water Separator |
| Honda Outboard |
BF90DK0 XRTA |
90HP |
2007 And Later |
BBCJ-1000001 to BBCJ-1099999 |
Water Separator |
| Honda Outboard |
BF90DK5 LRTA |
90HP |
2007 And Later |
BBCJ-1400001 to BBCJ-1499999 |
Water Separator |
| Honda Outboard |
BF90DK2 LRTA |
90HP |
2007 And Later |
BBCJ-1100001 to BBCJ-1199999 |
Water Separator |
| Honda Outboard |
BF75DK2 LRTA |
75HP |
2007 And Later |
BBAJ-1100001 to BBAJ-1199999 |
Water Separator |
| Honda Outboard |
BF100A LRTA |
100HP |
Pre - 1997 |
BBMJ-1000001 to BBMJ-1099999 |
Water Separator |
| Honda Outboard |
BF90DK2 XRTA |
90HP |
2007 And Later |
BBCJ-1100001 to BBCJ-1199999 |
Water Separator |
| Honda Outboard |
BF75DK0 LHTA |
75HP |
2007 And Later |
BBAJ-1000001 to BBAJ-1099999 |
Water Separator |
| Honda Outboard |
BF100AK1 LRTA |
100HP |
Pre - 1997 |
BBMJ-1100001 to BBMJ-1199999 |
Water Separator |
Technical Specifications
| Specification |
Value |
| OEM Part Number |
16910-ZY9-004 / 16910ZY9004 |
| Part Type |
Fuel Filter |
| Application |
Water Separator Assembly |
| Fits HP Range |
75–100 HP |
| Compatible Models |
Honda BF75D, BF90D, BF80A, BF100A |
Package Contents
-
1 × Fuel Filter (16910-ZY9-004)
Installation Guide
- Turn off the engine and disconnect the battery to ensure safe working conditions. Allow the engine to cool completely before starting.
- Locate the water separator assembly on your Honda outboard engine. Refer to your engine's service manual or parts diagram if needed.
- Relieve fuel system pressure by loosening the fuel line connection slightly. Have a rag ready to catch any residual fuel.
- Remove the water separator bowl by turning it counterclockwise. Drain any remaining fuel into an approved container.
- Remove the old fuel filter element from the separator assembly. Inspect the housing and O-rings for wear or damage.
- Clean the separator bowl and housing thoroughly with a lint-free cloth. Ensure no debris remains inside.
- Install the new 16910-ZY9-004 fuel filter element into the separator housing, ensuring proper seating.
- Reinstall the separator bowl, tightening it by hand until snug. Do not over-tighten to avoid cracking the bowl.
- Reconnect fuel lines securely and check all connections for proper fit. Ensure clamps are tight.
- Reconnect the battery and turn the ignition to the "on" position without starting the engine. This primes the fuel system.
- Check for fuel leaks around the separator assembly and connections. If leaks are present, turn off the engine and re-tighten connections.
- Start the engine and allow it to idle for several minutes. Monitor for smooth operation and recheck for any fuel leaks.
Troubleshooting & FAQ
Q: How do I confirm this fuel filter fits my Honda outboard?
A: Cross-reference your engine model and VIN range with the compatibility table above. Verify that your original part number matches 16910-ZY9-004 or 16910ZY9004. If your model is listed but the part appearance differs from your original, do not proceed with installation.
Q: How often should I replace the fuel filter?
A: Honda recommends inspecting and replacing the fuel filter element annually or every 100 hours of operation, whichever comes first. If you operate in contaminated fuel environments or notice performance issues, inspect and replace more frequently.
Q: What are the signs that my fuel filter needs replacement?
A: Common symptoms include hard starting, rough idling, loss of power under load, engine hesitation, or fuel starvation at high RPM. Visible contamination or discoloration of the filter element also indicates replacement is needed.
Q: Can I use this filter on both freshwater and saltwater engines?
A: Yes, this fuel filter is suitable for Honda outboards operating in both freshwater and saltwater environments. However, saltwater operation may require more frequent inspection and replacement due to harsher conditions.
Q: What's the difference between OEM and aftermarket fuel filters?
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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