CUMMINS FLYWHEEL 3922645 | 8.3L C SERIES ENGINE
Maximize your fleet’s uptime with this premium Platinum Driveline heavy-duty flywheel. Specifically engineered for the Cummins 8.3L C Series engine platform, this component is designed to meet the rigorous demands of both commercial automotive applications and heavy-duty industrial equipment. Manufactured to exacting OEM specifications, it ensures seamless torque transfer and long-term durability in high-stress environments.
Verified Casting & Part Numbers
- OE#: 3922645
- INTERCHANGE: 3908574
Technical Specifications
- Engine Application: Cummins 8.3L C Series
- Bore Diameter: 7.25-inch bore size
- Disc Outside Diameter: 14″
- Ring Gear Teeth: 138
- Ring Gear #: 3902127
- Mounting Holes: 8
- Locating Holes: 0
- Pilot Bearing #: 206SS / 305SS
- Condition: New Aftermarket (No Core Charge)
Expert Installation & Field Note
Drawing from our shop experience specializing in heavy-duty drivetrains since 1985, the Cummins 8.3L C Series requires a clean, burr-free crankshaft flange for a proper seat. Because this unit has 0 locating holes, technician attention to center alignment during the initial 8-bolt mounting is vital. We recommend a cross-pattern torque sequence to ensure even pressure and prevent lateral runout, which can lead to premature clutch wear. Verify your 138-tooth ring gear matches your current starter drive configuration before final assembly.
Please confirm your original casting number and engine model match these specifications. The 7.25-inch bore size and 138-tooth ring gear are essential for proper fitment and safe vehicle operation.
Shipping Note: All flywheel orders are drop-shipped directly to ensure the fastest delivery. We are not responsible for carrier delays and cannot guarantee that overnight orders will ship the same day.
Note: Prices shown are for online orders only.
| Weight | 65 lbs |
|---|---|
| Dimensions | 20 × 20 × 6 in |
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