Bosch 131153-6120 A740 Pump Plunger – Specs, Applications & Replacement Guide
The Bosch Plunger 131153-6120 (stamp code A740) is a precision diesel injection pump plunger element mainly used in Isuzu 6BG1 series engines and Hitachi EX200-5 excavators. As a key component inside the mechanical fuel injection pump, the plunger works together with the barrel to generate the high fuel pressure required for accurate fuel delivery and […]
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