NAVISTAR / INTERNATIONAL FLYWHEEL 1809144C91 | 6.9L / 7.3L ENGINE
Enhance your vehicle’s performance with this premium Platinum Driveline heavy-duty flywheel. Specifically engineered for Navistar / International 6.9L and 7.3L engines, this component is designed to meet the rigorous demands of both commercial automotive fleets and heavy-duty equipment. Manufactured to exacting OEM specifications, it ensures consistent torque transfer and professional-grade durability in high-stress environments.
Verified Casting & Part Numbers
- OE#: 1809144C91
- INTERCHANGE: 1809145C91
Technical Specifications
- Engine Application: Navistar 6.9L / 7.3L
- Bore Diameter: 7.25-inch bore size
- Disc Outside Diameter: 13″ / 14″
- Ring Gear Teeth: 137
- Ring Gear #: 1800777C1
- Mounting Holes: 9
- Locating Holes: 1
- Pilot Bearing #: 205SS
- Condition: New Aftermarket (No Core Charge)
Expert Installation & Field Note
Drawing from our shop experience specializing in heavy-duty drivetrains since 1985, the Navistar 6.9L and 7.3L platforms require strict adherence to the 9-hole mounting pattern torque specs. Because this unit features a single locating hole, ensuring proper alignment with the crankshaft is vital to maintain engine balance. We recommend a star-pattern torque sequence to maintain even pressure across the 7.25-inch bore interface. Always verify your starter drive matches the 137-tooth ring gear configuration before completing the installation.
Please confirm your original casting number and engine model match these specifications. The 9-hole mounting configuration and 7.25-inch bore size 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 | 50 lbs |
|---|---|
| Dimensions | 25 × 25 × 5 in |
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