387-9434 Hydraulic Injector For Caterpillar C9 Engines

The 387-9434 hydraulic injector is a critical fuel system component for Caterpillar C9 diesel engines. Designed for high-precision fuel injection, it is widely used in construction machinery such as the 330D and 336D excavators and the D6R and D7R bulldozers.
This injector precisely controls fuel injection quantity and timing for efficient combustion, improving engine power output and fuel economy while reducing emissions. Manufactured using high-strength metal and advanced processing techniques, it is wear-resistant, heat-resistant, and stable in high-pressure environments, ensuring long-term, reliable operation.

• High-Precision Injection: Precisely controls fuel quantity and injection timing to improve engine combustion efficiency.
• Durable and Reliable: Constructed of high-strength metal, resistant to wear, high temperatures, and high pressures, ensuring long-term stable operation.
• Stable Performance: Maintains consistent output even under prolonged, high-load operation.
• Easy Installation: Standard interface design allows for direct replacement without additional modification.
• Wide Compatibility: Compatible with Caterpillar C9 series engines, including 330D and 336D excavators, D6R and D7R bulldozers, and other equipment.
• Reduced Maintenance Costs: Extends engine life and reduces downtime caused by fuel system failures.