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Brake Drum / 220MM/FG300 9"
Constructed from FG300 grade cast iron, the drum provides excellent strength, crack resistance, and heat dissipation, even under repeated heavy braking. Its 220 mm (9-inch) braking width offers increased friction surface area, enabling stronger braking power and better fade resistance during prolonged operation. Precision machining ensures smooth, uniform brake shoe contact, minimizing vibration and enhancing braking efficiency.
By maintaining stable temperature control and consistent braking performance, this drum improves vehicle safety, extends brake component life, and delivers reliable operation in demanding on-road and off-road conditions.
Key Features
- Heavy-duty 220 mm (9") rear axle brake drum
- Made from FG300 grade cast iron for superior strength
- Excellent heat resistance and braking stability
- Precision-machined braking surface for smooth operation
- Ideal for high-load commercial vehicle applications
Product Specifications
| GROUP | MODEL | REF. PART NUMBER | SPECIFICATIONS |
|---|---|---|---|
| 11.042 | 3128, 2523, 2528 | A4004211301 | Brake Drum – 220 mm / FG300 / 9" – Heavy-duty type |
Process Steps
- Raise the vehicle and safely secure the rear axle.
- Remove the wheel and detach the old brake drum.
- Clean the hub, brake shoes, and backing plate thoroughly.
- Install the new 220mm FG300 brake drum.
- Adjust brake shoe clearance to OEM standards.
- Rotate to check for smoothness, then reinstall the wheel assembly.
FAQ
What is FG300 material?
FG300 is a high-grade cast iron known for superior strength, heat resistance, and durability—ideal for brake drums.
When should this drum be replaced?
Replace if cracked, worn beyond limits, out-of-round, or causing brake vibration/pulsation.
