Timing Belt – Fits Honda 35–50 HP Outboard Engines
This aftermarket timing belt is designed for Honda 4-stroke outboard engines ranging from 35 HP to 50 HP (BF35, BF40, BF45, and BF50 series) manufactured in 1997 and newer. It is built to meet or exceed original equipment specifications, ensuring reliable engine timing and performance.
It serves as a direct replacement for Honda OEM part numbers 14400-ZV5-004 and 14400-ZV5-014. Before ordering, please verify that your engine model and year are listed in the compatibility chart below.
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Durable Construction: Made from high-strength reinforced rubber with fiber cording to resist stretching and degradation from heat and oil.
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Precise Engine Function: Correctly synchronizes the camshaft and crankshaft, which is critical for proper valve timing and overall engine health.
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Direct-Fit Installation: Engineered as an OEM-equivalent replacement for a straightforward installation process without modifications.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
Brand |
Part Number |
Honda |
14400-ZV5-004 |
Honda |
14400-ZV5-014 |
Compatible Engine Models
Confirm your engine model/year in the table below.
Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
Notes |
Honda |
BF35AM |
35 HP |
4-Stroke |
1997 and up |
14400-ZV5-004, 14400-ZV5-014 |
|
Honda |
BF40B, BF40B2, BF40BX |
40 HP |
4-Stroke |
1997 and up |
14400-ZV5-004, 14400-ZV5-014 |
|
Honda |
BF40A, BF40A1, BF40A2, BF40AX, BF40AY |
40 HP |
4-Stroke |
1997 and up |
14400-ZV5-004, 14400-ZV5-014 |
|
Honda |
BF40D |
40 HP |
4-Stroke |
1997 and up |
14400-ZV5-004, 14400-ZV5-014 |
|
Honda |
BF45AM |
45 HP |
4-Stroke |
1997 and up |
14400-ZV5-004, 14400-ZV5-014 |
|
Honda |
BF50A, BF50A1, BF50A2 |
50 HP |
4-Stroke |
1997 and up |
14400-ZV5-004, 14400-ZV5-014 |
|
Honda |
BF50AX, BF50AY |
50 HP |
4-Stroke |
1997 and up |
14400-ZV5-004, 14400-ZV5-014 |
|
Honda |
BF50D |
50 HP |
4-Stroke |
1997 and up |
14400-ZV5-004, 14400-ZV5-014 |
|
Technical Specifications
Specification |
Value |
Product Type |
Timing Belt |
Installation |
OEM-equivalent replacement |
Housing Material |
Reinforced rubber with fiber cording |
Housing Color |
Black |
Warranty |
Varies by manufacturer (typically 1 year) |
Other Technical Attributes |
Synchronizes camshaft with crankshaft |
Package Contents
- 1 x Timing Belt (Replaces 14400-ZV5-004 / 14400-ZV5-014)
Installation Guide
Professional installation is highly recommended. The following steps are a general guide and may not be exact for your specific model. Always consult your engine's service manual.
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Safety First: Disconnect the negative battery cable to prevent accidental starting. Remove the engine cowling to access the internal components.
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Access the Belt: Locate and remove the timing belt cover. This may require removing other components like the flywheel or ignition coils.
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Align Timing Marks: Carefully rotate the crankshaft pulley until the timing marks on both the crankshaft and camshaft pulleys are perfectly aligned with the reference marks on the engine block.
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Release Tension: Loosen the timing belt tensioner bolt or nut to release pressure on the belt. Slide the old belt off the pulleys.
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Install New Belt: Carefully route the new timing belt over the pulleys, ensuring the teeth mesh correctly and there is no slack on the tensioned side.
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Set Tension: Re-tighten the tensioner according to the manufacturer's specifications to apply the correct tension to the new belt. Do not overtighten.
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Verify Alignment: Rotate the crankshaft two full revolutions by hand and re-check that all timing marks are still perfectly aligned. This confirms the belt is installed correctly.
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Reassembly: Reinstall the timing belt cover and any other components that were removed. Reconnect the negative battery cable and test the engine at idle speed.
Troubleshooting & FAQ
How do I know if this timing belt fits my Honda outboard?
To confirm fitment, check your engine's model, year, and serial number against the "Compatible Engine Models" table on this page. The most reliable method is to cross-reference the OEM part number stamped on your original belt, which should be 14400-ZV5-004 or 14400-ZV5-014.
What are the signs of a failing timing belt?
Common symptoms include a ticking or slapping noise from the engine, difficulty starting, engine misfires, rough idling, or a sudden loss of power. A visual inspection may reveal cracks, fraying, missing teeth, or a glazed appearance on the belt.
How often should I replace my outboard's timing belt?
Replacement intervals depend on the engine model and usage, but a general guideline for 4-stroke outboards is every 5 years or 1000 hours of operation, whichever comes first. Always refer to your Honda owner's manual for the specific maintenance schedule for your engine.
OEM vs. Aftermarket?
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.
How fast do you ship and how much does it cost?
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.
What is your warranty and return policy?
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.