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انژکتور سوخت مدادی انژکتور دیزل نازل برای موتور 3406 3408 3412
Product Overview The 4P9830 is a high-precision fuel injection plunger and barrel assembly designed for diesel engine fuel systems. Manufactured with premium alloy steel and strict grinding processes, it offers excellent wear resistance, stable high-pressure fuel delivery, and consistent fuel ...