مضخة نظام الاينجيشن البترولية لمحرك كاترpillar CAT C7 C9 319-0678 3190678 مضخة الزيت عالي الضغط للآليات المعدنية 330D 336D

The Caterpillar 319-0678 fuel injection pump (high pressure fuel pump) is a key component of the C7 and C9 engines, widely used in excavators such as 330D, 336D, and bulldozers such as D6R, D7R. It uses the HEUI hydraulic electronic unit injection system with a flow rate of 30 liters/minute, ensuring precise fuel delivery and efficient engine operation. Original OEM number 319-0678, 10R-8900, interchange parts include 319-0677, 319-0676, etc. Strict quality control, stable and reliable, suitable for construction machinery and heavy equipment.