4BG1T ISUZU Delivery valve 67A

OTTO Ex120 4Bg1T Fuel Injection Pump Parts Repair Kit Delivery Valve 67A 8971385330 897138-5330 8-97138533-0 For Isuzu The OTTO Ex120 4Bg1T Fuel Injection Pump Parts Repair Kit is a precision-engineered, OEM-grade solution explicitly designed for Isuzu-powered excavators—not for automotive, passenger, or commercial vehicles. This specialized repair kit is tailored to service, restore, and optimize the performance of Isuzu’s 4Bg1T series fuel injection pumps, a critical component in excavator powertrains where reliable, high-pressure fuel delivery directly influences operational efficiency, digging performance, and machinery uptime in heavy-duty environments such as construction, quarrying, and earthmoving.