Cummins 3.9L, 5.9L B Series Flywheel - 3946387
- Part Number: HT3946387
- OEM Number: 3946387
- Brand: AKMI
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High Quality Parts
Our parts meet and exceed the OEM specifications.
Mounting: 8 Bolt Holes
Size: SAE #3
Clutch: 12 1/4" (310 mm)
Ring Gear: 15 3/8" O.D. - 152 Teeth
Pilot Bearing: Needle Bearing
Ring Gear # 3910903
Cross Reference Part Numbers