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Fuel Pump Assembly – Fits Honda Marine 25-90 HP 4-Stroke (Replaces 16700-ZV5-003, 16700-ZW1-004)

Regular price $52.90

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Delivery and Shipping

Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


International delivery times may vary due to customs processing.


Tracking information will be provided once your order ships.

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This aftermarket Fuel Pump Assembly is designed as a high-quality replacement for Honda Marine 25–90 HP 4-stroke outboard engines manufactured between 1997 and 2007 or later. It ensures reliable fuel delivery, restoring performance and efficiency to your BF series engine.

It directly replaces Honda OEM part numbers 16700-ZV5-003 and 16700-ZW1-004, offering a precise fit without modifications.

  • Engineered as a direct bolt-on replacement for a straightforward installation.
  • Designed exclusively for gasoline-fueled marine engines.
  • Includes the complete fuel pump assembly for a comprehensive swap.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number
Honda 16700-ZV5-003
Honda 16700-ZW1-004

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This fuel pump fits a wide range of Honda BF series outboards. Please verify your specific model and VIN range where applicable.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Honda BF25D6 SHA 25 4-Stroke 1998–2007+ 16700-ZV5-003 VIN# BATJ-1200001 to BATJ-1299999
Honda BF25A1/A2 25 4-Stroke 1998–2007+ 16700-ZV5-003 Multiple variants including LHSA, XRSA, SHSA
Honda BF25AY 25 4-Stroke 1998–2007+ 16700-ZV5-003 Multiple variants including SHA, LHSA, XRSA
Honda BF30D5/D6 30 4-Stroke 1998–2007+ 16700-ZV5-003 Multiple variants including LHTA, LRGA
Honda BF30DK3 30 4-Stroke 1998–2007+ 16700-ZV5-003 LRGA variant
Honda BF35AM 35 4-Stroke 1997–1998 16700-ZV5-003 LRA variant
Honda BF40A1/A2/A3 40 4-Stroke 1998–2005 16700-ZV5-003 Multiple variants including LRTA, XRTA
Honda BF45AM 45 4-Stroke 1997–1998 16700-ZV5-003 LRA variant
Honda BF50A 50 4-Stroke 1998–2007+ 16700-ZV5-003 Multiple variants including SRJA, LRA, XRTA
Honda BF75 75 4-Stroke 1997–2006 16700-ZV5-003 All variants
Honda BF90 90 4-Stroke 1997–2006 16700-ZV5-003 All variants

Technical Specs

Product Type
Outboard Fuel Pump Assembly
Installation
Direct bolt-on replacement
Fuel Type
Gasoline
Connection
Fuel line connectors
Housing Color
Silver/Metallic
Fitting Type
Direct bolt-on replacement
Application
For Honda BF series 4-stroke outboard engines

What’s in the Box

  • 1 x Fuel Pump Assembly (Replaces 16700-ZV5-003 / 16700-ZW1-004)

Installation Notes

Follow these general steps for installation. Refer to your engine’s service manual for detailed instructions.

  1. Safety First: Disconnect the battery and work in a well-ventilated area away from sparks or flames.
  2. Relieve Pressure: Safely relieve the fuel system pressure according to your service manual's procedure.
  3. Disconnect Lines: Place a rag under the fuel pump to catch any spills. Carefully disconnect the fuel inlet and outlet lines.
  4. Disconnect Electricals: Unplug the electrical connector from the pump.
  5. Remove Old Pump: Unbolt and remove the old fuel pump assembly from the engine.
  6. Install New Pump: Mount the new fuel pump assembly, ensuring it is securely fastened.
  7. Reconnect: Reconnect the electrical connector and fuel lines to the new pump, ensuring a tight seal.
  8. Final Check: Reconnect the battery. Prime the fuel system by turning the ignition key to the "On" position (without starting) a few times. Inspect for any leaks before starting the engine.

Troubleshooting & FAQ

How do I know if this fuel pump fits my engine?

This pump is designed for Honda 25-90 HP 4-stroke outboards, specifically the models listed in the "Engine & Model Compatibility" table. Always cross-reference the OEM part number (16700-ZV5-003 or 16700-ZW1-004) and check your engine's model and year against our compatibility chart.

What are the signs of a failing fuel pump?

Common symptoms include difficulty starting the engine, stalling, rough idling, engine hesitation under acceleration, or a noticeable loss of power. A whining noise from the fuel pump area can also indicate a problem.

How often should a marine fuel pump be replaced?

There is no fixed replacement interval for this part. It should be replaced when it fails or shows signs of wear. Regular fuel filter changes and using clean, high-quality fuel can extend its service life.

Can I install this fuel pump myself?

While installation is a direct bolt-on process, working with fuel systems carries inherent risks. We strongly recommend professional installation unless you are experienced and have the correct tools and service manual for your engine.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost?

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns?

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

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