Aeromotive Fuel System Belt

2011–2025 Subaru Forester / Subaru Impreza / Subaru WRX 2.0L Turbo

Part #: 21121

Overview

The Aeromotive Fuel System Belt is a high-performance drive belt designed specifically for demanding fuel delivery applications. Engineered with precision and built to aerospace standards, this belt ensures reliable operation in high-stress environments. Whether you're upgrading your vehicle's fuel system for increased power, participating in track days, or enhancing your off-road setup, this belt provides the durability and performance you need.

Ideal for automotive enthusiasts and professional tuners alike, the Aeromotive Fuel System Belt helps maintain consistent fuel pressure and flow, supporting your vehicle's performance upgrades. Its robust construction minimizes slip and wear, ensuring your fuel system operates smoothly under high loads and extended use. With this belt, you can trust that your fuel delivery components will perform reliably, giving you peace of mind during spirited driving or long-distance runs.

Key Features

The Aeromotive Fuel System Belt boasts several technical features that set it apart from standard belts:

• High-Performance Material: Made from premium HTD (High Torque Drive) rubber with a 5M tooth profile, ensuring excellent grip and minimal stretch under load.
• Precision Engineering: Manufactured using aerospace tolerances, guaranteeing consistent dimensions and superior quality control for optimal fitment and longevity.
• Optimal Length and Width: Available in a 600mm length with a 15mm width, designed to fit a variety of high-performance fuel system setups.
• Enhanced Durability: Resistant to heat, oil, and wear, making it suitable for high-temperature engine compartments and demanding racing conditions.
• Reliable Power Transmission: The 5M tooth profile provides excellent torque transfer, reducing the risk of slipping during high RPM operation.
• Meticulous Manufacturing: Incorporates aerospace procedures and three generations of track experience, ensuring top-tier performance and reliability.

Construction & Design

The Aeromotive Fuel System Belt is constructed from high-grade rubber compounds that meet aerospace standards, ensuring exceptional strength and flexibility. Its HTD (High Torque Drive) profile features precisely molded teeth that mesh seamlessly with compatible pulleys, providing efficient power transfer and reducing noise during operation. The belt's design incorporates meticulous engineering processes, including CNC machining and rigorous quality control, to deliver a product that withstands the rigors of high-performance fuel systems.

The belt's dimensions—15mm width and 600mm length—are carefully calibrated to fit a wide range of fuel delivery setups, ensuring a secure and snug fit. Its resistance to heat, oil, and wear makes it an ideal choice for high-temperature engine bays and extended use in racing or off-road environments. The aerospace-grade manufacturing process guarantees consistent performance, helping you maintain optimal fuel pressure and flow during demanding driving conditions.

Installation & Fitment

The Aeromotive Fuel System Belt is a bolt-on replacement designed for easy installation. It fits directly onto compatible pulleys and drive systems without the need for modifications. Proper tensioning is essential for optimal performance; refer to your vehicle's service manual or installation instructions for guidance. No cutting, drilling, or tuning is required, making it a straightforward upgrade for your fuel delivery system.

• Ensure the belt is properly tensioned to prevent slippage and wear.
• Check compatibility with your specific fuel system components before installation.

What's Included

• One high-performance HTD drive belt (5M, 15mm width, 600mm length)
• Installation instructions

Ideal For

• Performance enthusiasts upgrading fuel delivery systems
• Track day and racing applications requiring reliable, aerospace-grade components
• Off-road vehicles subjected to demanding conditions
• Any vehicle where consistent fuel pressure and flow are critical