Outboard Fuel Pump – Fits Honda Marine 25-90 HP 4-Stroke (Replaces 16700-ZV5-003, 16700-ZW1-004)
Outboard Fuel Pump – Fits Honda Marine 25-90 HP 4-Stroke (Replaces 16700-ZV5-003, 16700-ZW1-004) is backordered and will ship as soon as it is back in stock.
Worry-free returns
Worry-free returns
Shop with confidence. If you’re not completely satisfied, eligible items may be returned within the return window, provided they are unused and in original packaging.
If the return is due to our error or a defective item, we’ll make it right.
Please contact us before returning any item.
Delivery and Shipping
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.
Outboard Fuel Pump – Fits Honda Marine 25-90 HP 4-Stroke (Replaces ...
Outboard Fuel Pump – Fits Honda Marine 25-90 HP 4-Stroke (Replaces 16700-ZV5-003, 16700-ZW1-004) is backordered and will ship as soon as it is back in stock.
Product Details
This Outboard Fuel Pump – Fits Honda Marine 25-90 HP 4-Stroke is engineered for reliable fuel delivery in Honda Marine outboard engines from 25 to 90 HP, including BF25, BF30, BF35, BF40, BF45, BF50, BF75, and BF90 models. It ensures your engine receives a consistent fuel supply for optimal performance on the water.
This assembly serves as a direct cross-reference for Honda OEM part numbers 16700-ZV5-003 and 16700-ZW1-004.
- Installs as a direct, bolt-on replacement for the original pump.
- Designed specifically for use with gasoline in 4-stroke marine engines.
- Includes the complete fuel pump assembly for a full-system 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.
For Honda Marine owners, this pump fits a wide range of BF series 4-stroke outboards from 25 to 90 HP.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Honda | BF25 | 25 | 4-Stroke | 16700-ZV5-003 | Fuel pump assembly | |
| Honda | BF30 | 30 | 4-Stroke | 16700-ZV5-003 | Fuel pump assembly | |
| Honda | BF35 | 35 | 4-Stroke | 16700-ZV5-003 | Fuel pump assembly | |
| Honda | BF40 | 40 | 4-Stroke | 16700-ZV5-003, 16700-ZZ5-003 | Alternate pump available | |
| Honda | BF45 | 45 | 4-Stroke | 16700-ZV5-003 | Fuel pump assembly | |
| Honda | BF50 | 50 | 4-Stroke | 16700-ZV5-003, 16700-ZZ5-003 | Alternate pump available | |
| Honda | BF75 | 75 | 4-Stroke | 16700-ZV5-003 | Fuel pump assembly | |
| Honda | BF90 | 90 | 4-Stroke | 16700-ZV5-003 | Fuel pump assembly |
Technical Specs
- Product Type
- Outboard Fuel Pump Assembly
- Installation
- Direct replacement
- Fuel Type
- Gasoline
- Connection
- Fuel line connectors
- Housing Color
- Silver/Metallic
- Fitting Type
- Direct bolt-on replacement
- Other Technical Attributes
- For Honda BF series 4-stroke outboard engines
What’s in the Box
- 1 x Fuel Pump Assembly (replaces 16700-ZV5-003)
Installation Notes
- Disconnect the boat's battery and relieve any pressure in the fuel system to prevent spillage and fire hazards.
- Carefully label and disconnect the existing fuel lines and electrical connectors from the old pump.
- Unbolt and remove the original fuel pump assembly from the engine block.
- Clean the mounting surface to remove any old gasket material or debris for a proper seal.
- Mount the new fuel pump assembly, ensuring it is securely fastened according to manufacturer torque specs.
- Reconnect the fuel lines and electrical connectors to the corresponding points on the new pump.
- Prime the fuel system as described in your engine's service manual to remove air.
- Reconnect the battery, start the engine, and carefully inspect for any fuel leaks around the pump and connectors.
Troubleshooting & FAQ
How do I confirm this pump fits my Honda outboard?
Check your engine model (e.g., BF40, BF90) against our "Engine & Model Compatibility" table. It's also critical to verify that your original pump’s part number matches a reference in our "Part Number Matrix" to guarantee fitment.
What are common signs of a failing fuel pump?
Symptoms typically include difficulty starting the engine, sputtering or stalling at various speeds (idle or high RPM), hesitation under acceleration, or a general loss of power. These signs indicate the engine may not be receiving enough fuel.
Can I install this pump myself?
While installation is a direct bolt-on process for those with mechanical experience, working with fuel systems carries inherent risks. We strongly recommend professional installation. Always follow safety precautions and consult a service manual.
Is this an OEM Honda part?
This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, it is batch-inspected for consistency.
How fast do you ship and what are the costs?
We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
What is the warranty and return policy?
This part is 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.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
