Maximize your fleet's efficiency and uptime with the Standard Ignition FJ484 fuel injector. Designed for demanding applications, this superior replacement part guarantees optimal engine performance and fuel economy. The FJ484 isn't just a replacement; it's an upgrade. Its precision engineering, exceeding OEM standards, ensures consistent and precise fuel delivery, minimizing engine misfires and maximizing combustion efficiency. This translates to reduced fuel consumption, lower emissions, and extended engine lifespan – all contributing to significant cost savings and reduced downtime for your fleet. Built to last, the FJ484 features high-quality materials like stainless steel and high-temp Viton o-rings, resistant to corrosion and extreme heat. Rigorous testing, including over 35 different checks and inspections, guarantees reliability and performance. The FJ484’s superior construction and American manufacturing ensure a long-lasting solution for your fleet's fuel injection needs, minimizing repairs and maximizing operational efficiency. Choose Standard Ignition – a name synonymous with quality and dependability in the automotive industry for over 100 years. Upgrade your fleet's fuel injection system today and experience the difference.