Aeromotive Y-Block

2010–2025 Universal / Custom Applications AN-12 - 2x AN-08/10/12

Part #: 15678

Overview

The Aeromotive Y-Block - AN-12 - 2x AN-08/10/12 is a high-quality, precision-engineered fuel fitting designed for performance enthusiasts who demand the best in fuel delivery systems. Whether you're building a race car, upgrading your fuel system for increased horsepower, or customizing a high-performance application, this Y-Block provides a reliable and efficient solution for splitting or combining fuel lines with minimal flow restriction.

Constructed with durability and flow efficiency in mind, this Y-Block is ideal for use in a variety of automotive, marine, and industrial fuel systems. Its robust design ensures consistent performance under demanding conditions, making it a trusted choice for professional builders and serious hobbyists alike.

Key Features

The Aeromotive Y-Block offers several advanced features that set it apart from standard fittings:

• Constructed from 6061 T6 aircraft-grade aluminum, providing exceptional strength, corrosion resistance, and lightweight performance.
• Precision CNC-machined for a perfect fit and optimal flow characteristics, ensuring smooth transitions and minimal pressure drop.
• Anodized Type II finish enhances durability and resistance to environmental factors, maintaining its appearance and integrity over time.
• Designed with a 6061 T6 aluminum body and CNC-machined radii, the Y-Block maximizes flow area and reduces cavitation, supporting high-flow fuel systems.
• Compatible with AN-12 inlet and dual AN-08/10/12 outlets, offering versatile configurations for various fuel system setups.
• Engineered to provide positive sealing and leak-free operation, even under high pressure and vibration conditions.
• Ideal for custom fuel lines, fuel cell connections, and high-performance fuel delivery systems where reliable splitting or merging of fuel flow is critical.

Construction & Design

The Aeromotive Y-Block is meticulously CNC-machined from aircraft-grade aluminum, ensuring precise dimensions and a high-quality finish. Its design features long radii and smooth internal transitions that promote optimal flow and reduce turbulence, cavitation, and flow restrictions. The anodized Type II coating not only enhances the aesthetic appeal but also provides excellent corrosion resistance, making it suitable for both on-road and off-road applications.

The compact and lightweight construction allows for flexible installation in tight spaces, while the robust materials ensure long-lasting performance even in demanding environments. The high-flow design supports increased fuel volume requirements, making it an excellent choice for high-horsepower builds and custom fuel systems.

Installation & Fitment

The Aeromotive Y-Block features a straightforward, bolt-on design that requires no special tools or modifications for installation. It is compatible with standard AN-12 fittings on the inlet and dual outlets of AN-08, AN-10, or AN-12 sizes, making it easy to integrate into existing fuel systems. Proper tightening of fittings and seals ensures leak-free operation. No cutting, drilling, or tuning is necessary, making it a hassle-free upgrade for your fuel delivery setup.

• Designed for quick and secure installation with compatible AN fittings.
• Suitable for use in custom fuel lines, fuel cells, and high-performance fuel systems.
• Ideal for applications requiring splitting or merging fuel flow with minimal flow restriction.

What's Included

• High-quality CNC-machined Y-Block fitting
• AN-12 inlet port
• Two AN-08/10/12 outlet ports
• All necessary sealing washers and hardware
• Installation instructions

Ideal For

• High-performance automotive fuel systems
• Race cars and drag racing setups
• Custom fuel line configurations
• Fuel cell connections and splitters
• Enthusiasts seeking reliable, high-flow fittings for demanding applications