The 4934419 crankshaft gear matches a wide array of Cummins engine series including ISB, ISD, QSB, B3.3, B4.5, 6B5.9, 6C8.3, B6.7, ISF, QSF, F3.8, QSG12, X12 and QSX15. Precision?machined gear teeth guarantee accurate timing?system synchronization, lowering abnormal noise and tooth wear. Heavy?duty metallurgy copes with repeated cyclic loads for long service cycles.
Condition:New / OEM Quality
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