Universal Sprayless Fuel Quick-Connect Fitting – Fits Marine Fuel Systems
This Universal Sprayless Connector provides a safe and reliable way to connect and disconnect pressurized marine fuel hoses, eliminating fuel spray during maintenance or refueling. Designed for universal application, it is compatible with all standard marine fuel tanks that utilize a 1/4" NPT fitting.
This component is a direct replacement for Attwood part number 8838US6 and is engineered to meet or exceed original equipment specifications for safety and performance.
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Installation: Replaces existing fuel tank fittings for a secure, sprayless connection.
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Fuel Compatibility: Fully compatible with modern ethanol-blended fuels.
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Complete Kit: Includes both the male tank fitting and the female hose connector.
Part Number Cross-Reference
Use this table to confirm the equivalent part number for this universal fitting.
| Brand |
Part Number |
| Attwood |
8838US6 |
Compatible Engine Models
Confirm your engine model/year in the table below.
| Brand |
Model |
Rated HP |
Stroke |
OEM Part No. |
Notes |
| All OEM Brands |
All Models |
1-350 HP |
2- & 4-Stroke |
Attwood 8838US6 |
Compatible with all standard marine fuel tanks with 1/4" NPT fittings |
Technical Specifications
| Specification |
Value |
| Product Type |
Fuel Quick-Connect Fitting |
| Installation |
Replaces traditional tank fittings |
| Fuel Type |
Compatible with ethanol-blended fuels |
| Connection |
Male tank and female hose connectors |
| Housing Material |
High strength body |
| Fitting Type |
Universal Sprayless Connector |
| Thread Size |
Male tank fitting: 1/4" NPT (6.4mm) |
| Other Technical Attributes |
High fuel flow fitting (less than 0.25kpa restriction at 50 liters/hour) |
| Warranty |
2 Year |
Package Contents
- 1 x Universal Sprayless Connector Set (Attwood 8838US6)
- Includes 1 x Male Tank Connector with pre-applied thread sealant
- Includes 1 x Female Hose Connector (fits 3/8" and 5/16" fuel lines)
Additional Features
- Male and female connectors include check valves that automatically close upon disconnecting.
- Recessed check valve design prevents accidental spray if bumped.
- Connectors are designed to automatically seal if the fuel line is accidentally ripped apart, preventing spills.
- Female hose fitting is compatible with both 3/8" and 5/16" fuel lines for broad application.
- Meets all EPA and CARB requirements for marine fuel systems.
Installation Guide
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Safety First: Ensure the engine is off, cool, and in a well-ventilated area. Disconnect the battery and have a fire extinguisher nearby.
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Depressurize Fuel System: Disconnect the existing fuel line from the tank to relieve any pressure. Be prepared for minor fuel spillage.
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Remove Old Fitting: Unscrew the old male fitting from the fuel tank's threaded port.
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Install New Male Fitting: The new male tank fitting comes with pre-applied thread sealant. Screw it into the tank's 1/4" NPT port and tighten securely. Do not overtighten.
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Prepare Hose: If not already installed, attach the new female sprayless connector to your 3/8" or 5/16" fuel line, securing it with a suitable clamp.
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Connect System: Firmly push the female hose connector onto the male tank fitting until it clicks into place.
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Check for Leaks: Prime the fuel system using the primer bulb. Carefully inspect the fitting and all connections for any signs of fuel leaks before starting the engine.
Troubleshooting & FAQ
Q: How does the sprayless feature work?
A: Both the male and female connectors contain check valves that automatically close and seal the moment you disconnect them. The recessed design also prevents accidental spray from bumps.
Q: Will this fit my fuel tank?
A: This is a universal fitting designed to work with all standard marine fuel tanks that have a 1/4" NPT threaded port.
Q: What fuel line sizes can I use with the female connector?
A: The female hose fitting is designed for use with both 3/8" and 5/16" marine fuel lines, offering flexible installation.
Q: Is thread sealant required for installation?
A: No, the male tank fitting comes with pre-applied, fuel-grade thread sealant for convenience and to ensure a proper seal.
Q: OEM vs. Aftermarket?
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 2-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.