Mack 21515329 - Fuel Injector Sleeve

MACK part description

Features & Benefits

• Forms a tight seal around the fuel injector to prevent fuel leaks and minimize the risk of engine damage
• Constructed with high-strength materials to resist wear and tear from constant exposure to pressurized fuel
• Manufactured to meet the exacting standards of Mack engines for optimal performance
• Designed for a seamless fit within your existing fuel injection system

Mack trucks are built to last, but when the time for repair and maintenance comes it’s strongly recommended to use genuine Mack® components. Designed and manufactured according to strict OEM specifications, Mack parts offer the same engineering and performance as their stock equivalent. This ensures a seamless fit, smooth installation, and reliable operation overall. Mack offers a wide range of genuine parts, including engine, exhaust, transmission, cab, and body parts and accessories. It also offers remanufactured components that offer the same good-as-new quality at a more accessible price range. All genuine Mack parts are tested in both the laboratory and field environments to ensure they meet or exceed industry standards.