4 to 4 Male Flare Union Coupler Fuel Hose Fitting Coupling Aluminum Black 2x

4 to 4 Male Flare Union Coupler Fuel Hose Fitting Coupling Aluminum Black 2x

Upgrade your fuel system with this high-quality 4 to 4 male flare union coupler. Designed for durability and precision, this aftermarket fuel hose fitting ensures a secure, leak-free connection for your automotive or marine projects. Crafted from lightweight yet strong aluminum with a sleek black anodized finish, these couplers provide both professional performance and an attractive look under the hood.

Key Features & Benefits

• Precision Machined: Ensures a perfect 37-degree flare seal for high-pressure applications.
• Durable Construction: Made from high-grade aluminum for long-lasting reliability and corrosion resistance.
• Sleek Aesthetics: Black anodized finish protects the metal while providing a custom look.
• Easy Installation: Standard male-to-male flare design allows for quick union of fuel lines.
• Value Pack: Includes two couplers to complete your project or keep as spares.

Compatible Models

• Standard AN-4 (4AN) fuel systems
• Custom automotive fuel, oil, and coolant lines
• Marine fuel line applications
• Universal fitment for various aftermarket performance plumbing projects

Product Specifications

• Type: Male Flare Union Coupler
• Size: 4 AN to 4 AN
• Material: Aluminum
• Color: Black Anodized
• Quantity: 2 Pieces
• Part Type: Aftermarket

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket part designed to meet or exceed the performance of original equipment.

How do I confirm compatibility?
Please ensure your hoses or adapters are sized for 4 AN flare fittings. Verify your system requirements before purchase to ensure a proper fit.