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AUX 1 Delivery Opening Pressure: 112 PSI
Modern ABS modules are integrated with:
Bolt holes become egg-shaped or threads strip — leading to improper fit or vibration
Also used in MBE 900 / 902 / 904 / 906 / 924 / 926 engine variants (from approximately 2002–2006 era)
Specififcations For 1685127C91:
3778620 | Genuine Cummins® Turbocharger Actuator Kit For 8.9L ISC/ISL Engine Camshaft AUX 1 Delivery Opening Pressure:Description: A turbocharger actuator 3778620 is a component that controls how the turbocharger operates specifically, it regulates the position of the turbos vanes (in variable geometry turbos) or the wastegate valve (in traditional turbos). This directly affects boost pressure, which is the extra air the turbo forces into the engine. Part Number: 3778620 Condition: New Manufacture Brand: Cummins Fits 3778620 For Cummins engine systems EPA13 8. 9L ISC
