Description
GM FLYWHEEL 12552486 | 7.0L / 7.2L / 7.4L ENGINE
Ensure smooth power delivery and professional-grade reliability with this premium Platinum Driveline heavy-duty flywheel. Specifically engineered for GM 7.0L, 7.2L, and 7.4L engines, this component is built to handle the rigorous duty cycles of both commercial automotive fleets and heavy-duty equipment. Manufactured to exacting OEM specifications, it provides a dependable, high-durability solution for fleet maintenance and performance restoration.
Verified Casting & Part Numbers
- OE#: 12552486
Technical Specifications
- Engine Application: GM 7.0L / 7.2L / 7.4L
- Bore Diameter: 6-inch bore size
- Disc Outside Diameter: 13″
- Ring Gear Teeth: 197
- Mounting Holes: 6
- Locating Holes: 1
- Pilot Bearing #: 305SS
- Condition: New Aftermarket (No Core Charge)
Expert Installation & Field Note
Drawing from our shop experience specializing in heavy-duty drivetrains since 1985, the GM 7.0L-7.4L series requires precise alignment of the single locating hole to ensure the crankshaft balance is maintained. We recommend a cross-pattern torque sequence on the 6-bolt mounting flange to ensure even pressure. Always verify your starter drive is compatible with the 197-tooth ring gear to ensure reliable ignition and prevent premature gear wear.
Please confirm your engine size and original casting number match these specifications. The 6-inch bore size and 197-tooth ring gear are essential for proper fitment and vehicle safety.
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.
