مجموعة إصلاح مقعد مضخة الوقود المشترك لمحرك كاترpillar C7/C9 - تتوافق مع محرك C7

Supply high-quality Caterpillar C7/C9 common rail injector seat (injector gasket), suitable for CAT C7, C9 engines and 3126 models. This gasket is made of high-grade stainless steel and hardened alloy, capable of withstanding up to 30,000 psi of common rail system pressure. As an important fuel injection system repair component, this seat ensures precise sealing and positioning of the injector in the combustion chamber. Model includes interchangeable parts such as 311-5972, 387-9427, etc., which are key components in the injector assembly repair kit, suitable for excavators, trucks, and industrial engines.