203GC4211A
Fuel Injector Line
Mack

This high-quality fuel injector line delivers precise amounts of fuel from the injection pump to the engine’s cylinders, ensuring efficient combustion and optimal engine performance. Its durable construction resists high pressure, temperature extremes, and chemical exposure, maintaining integrity over time. Proper installation of this line is crucial for smooth engine operation, fuel economy, and emissions compliance. It plays a vital role in maintaining the engine’s power output and responsiveness. Technicians rely on this component for repairs and tune-ups, recognizing its importance in maintaining engine longevity. Source One Parts Center provides this fuel injector line as a dependable part for heavy-duty fuel systems, supporting reliable vehicle operation.