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Flywheel Ring Gear 3978313 for Cummins Engine 4B3.9 6B5.9 ISB6.7 QSB3.9 QSB4.5 QSB5.9 QSB6.7 QSL9
Replacement Part Number: 3978313
Fit For Cummins Engine:
4B3.9, 6B5.9, B4.5, B5.9 GAS PLUS CM556, G5.9, ISB CM2150, ISB CM550, ISB6.7 CM2250, ISC CM2150, ISC8.3 CM2250, NH 855, NT 855, QSB3.9 30 CM550, QSB4.5 30 CM550, QSB4.5 CM850(CM2850), QSB5.9 30 CM550, QSB5.9 CM550, QSB5.9 CM850, QSB6.7 CM2250, QSB6.7 CM850(CM2850), QSB6.7 M CM2250, QSL9 CM554
| Brand: | FridayParts |
| Compatible Engine Brand: | For CUMMINS |
| Engine Number: | 4B3.9, 6B5.9, QSL9, ISB6.7, B4.5, G5.9, ISB, ISC, ISC8.3, QSB6.7, QSB5.9, B5.9, QSB4.5, QSB3.9, NH 855, NT 855 |
| Replacement Part Number: | 3978313 |
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