Yamaha Hose Nipple Replacement for LZ250, Z240, L140 and L130 – Replaces 6E5-44391

Product Details

This aftermarket hose nipple is a replacement component for selected Yamaha outboard applications. Available product records identify it with Yamaha OEM part number 6E5-44391 and list applications including the LZ250, Z240, L140 and L130 models.

Because Yamaha fitment can vary by model year, configuration and serial-number range, compare the OEM number and the shape of your original part before ordering. The available records do not establish fitment across every Yamaha horsepower rating or engine series.

• Replacement hose nipple for the applicable Yamaha outboard assembly
• Aftermarket replacement, not a Yamaha-branded OEM component
• Supplied as one individual hose nipple

Part Number Information

Use the following manufacturer reference to compare this replacement with your original component.

Engine & Model Compatibility

Available product information lists the following Yamaha model applications. Confirm the exact model, year, configuration and serial-number range in your parts manual before installation.

Technical Specifications

Product Type

Hose nipple

OEM Reference

Yamaha 6E5-44391

Application

Hose connection within the applicable Yamaha outboard assembly

Fitment Type

Aftermarket replacement

Package Quantity

One individual hose nipple

What's in the Box

• Hose Nipple × 1

Installation Notes

1. Disconnect the battery and allow the engine to cool before beginning work.
2. Confirm that the replacement matches the original nipple in part number, size, shape and connection points.
3. Locate the nipple on the applicable engine assembly and document the hose routing before removal.
4. Remove the hose and any retaining hardware carefully to avoid damaging adjacent components.
5. Clean the mounting area and inspect the hose, clamp, seal and surrounding components for wear.
6. Install the replacement nipple using the original hardware or the hardware specified by the service manual.
7. Reconnect the hose securely and verify that it is routed without kinks or excessive tension.
8. Run the engine only after confirming that all connections are secure, then check for leaks or abnormal movement.

Troubleshooting & FAQ

Which Yamaha models are listed for this replacement?

Available product records list the Yamaha LZ250, Z240, L140 and L130 models. Exact fitment may depend on year, configuration and serial-number range, so verify the OEM reference and consult the correct Yamaha parts or service manual.

How do I confirm that this is the correct part?

Compare your original component with the product and verify Yamaha OEM part number 6E5-44391. Also check the connector size, mounting arrangement and hose routing. A model name alone is not sufficient when multiple configurations exist.

What are common signs that a hose nipple needs replacement?

Cracking, breakage, looseness, visible leakage, a damaged hose connection or difficulty retaining the hose can indicate that the nipple or related sealing components require inspection.

Can I install this part myself?

Installation may be suitable for a person familiar with outboard service procedures and the required tools. If the part is connected to a fuel, cooling or other critical system, follow the service manual and use a qualified marine technician when appropriate.

Is a gasket, O-ring or sealant included?

The package is listed as one hose nipple. No gasket, O-ring, clamp or sealant is confirmed as included. Reuse or replace related sealing hardware only as specified by the engine service manual.

How often should this part be inspected?

Inspect the nipple and connected hose during routine maintenance and whenever the engine is serviced. Replace the component if it shows cracking, distortion, corrosion, looseness or leakage.

Is this an OEM part?

No. This listing is for an aftermarket replacement identified for Yamaha OEM reference 6E5-44391. It is not a Yamaha-branded component.

Safety & Important Information

• Verify the OEM reference, physical dimensions and engine-specific fitment before ordering.
• Do not rely on horsepower alone to confirm compatibility; model year, configuration and serial number may affect fitment.
• Inspect all connected hoses, clamps and seals during installation.
• Do not operate the engine if a connection leaks or if the replacement is not securely retained.

About Sea Sierra

Sea Sierra supplies aftermarket marine replacement parts for maintenance and repair applications. For the best fit, compare the original component and OEM reference before purchase and installation.