Flywheel 3966587 of Cummins ISF3.8S3154 (SO10918) Automotive Engine NO. PART NUMBER PART NAME 3966586 Flywheel 1 3966587 Flywheel 2 3905427 Gear, Flywheel Ring Remarks: (1) We can provide Flywheel 3966587, Flywheel Ring Gear 3905427 engine parts, as well as the genuine Cummins engine. (2) Above we have listed engine parts Flywheel 3966587, Flywheel Ring Gear 3905427 for the Cummins ISF3.8S3154 (SO10918) automotive engine, while if you need some …