Front Brake Drum A6774210501 for Mercedes-Benz Atego & Axor | Heavy-Duty OEM Replacemen
Product Overview
Upgrade or replace your commercial vehicle's braking system with this high-performance Front Axle Brake Drum (Part No: 6774210501 / A6774210501). Specifically engineered for Mercedes-Benz Atego and Axor trucks, this drum ensures maximum thermal stability and consistent stopping power under heavy loads.
As a critical safety component, our brake drum is manufactured from high-grade cast iron to meet or exceed OEM standards, providing excellent wear resistance and a precise fit for medium-duty truck series.
Vehicle Compatibility
This brake drum is widely used on the front axles of the following Mercedes-Benz models:
Mercedes-Benz Atego (12t - 15t): 1323, 1328, 1517, 1523, 1528.
Mercedes-Benz Axor / Axor 2: 1823, 1824 (Distribution models).
Specialized Chassis: Suitable for municipal refuse trucks (Econic) and fire-fighting vehicles using the Atego chassis.
Technical Specifications
To ensure a perfect fit, please verify your dimensions against the specifications below:
|
Attribute
|
Specification
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|
OEM Part Number
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6774210501 / A6774210501
|
|
Placement on Vehicle
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Front Axle
|
|
Brake Surface Diameter
|
410 mm
|
|
Friction Face Width
|
175 mm
|
|
Total Height
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230 mm
|
|
Centering Diameter
|
281 mm
|
|
Pitch Circle Diameter (PCD)
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335 mm
|
|
Number of Stud Holes
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10
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|
Material
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High-Grade Grey Cast Iron
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Cross-Reference & Interchange
This part is a direct replacement for the following aftermarket manufacturer numbers:
DT Spare Parts: 4.64303
Febi Bilstein: 106314
PE Automotive: 016.274-00A
Textar: 94030700
Juratek: MER216
Key Benefits
Precision Engineering: Perfect balance to prevent vibration and ensure smooth braking.
Heat Dissipation: Optimized cooling design to prevent brake fade during prolonged use.
Durability: Enhanced material density for a longer service life compared to standard aftermarket parts.
Direct Fit: Manufactured to the exact dimensions of A6774210501 for hassle-free installation.
Frequently Asked Questions (FAQ)
1. Is the 6774210501 Brake Drum compatible with my Mercedes-Benz truck?
Yes, the 6774210501 Brake Drum is a precision-engineered OEM replacement primarily designed for Mercedes-Benz Atego and Axor series trucks, as well as certain specialized trailer axles. Because braking systems vary by year and tonnage, we recommend cross-referencing this part number with your VIN or checking the 10-hole bolt pattern and drum diameter to ensure 100% compatibility.
2. What are the key technical specifications for the 6774210501?
The 6774210501 is built to handle extreme mechanical stress. Key specifications usually include.
Brake Surface Diameter: Approximately 325mm (standard for this series).
Material: High-strength G3000 Grey Iron for optimal friction stability.
Balance: Every unit is dynamically balanced to eliminate vibrations at high speeds, protecting your vehicle's suspension and tires from premature wear.
3. How does this brake drum prevent "Brake Fade" during heavy hauling?
Our 6774210501 brake drums feature an advanced metallurgical composition that offers high thermal heat capacity. This allows the drum to absorb and dissipate heat rapidly during downhill braking or heavy-load transport. By maintaining a stable friction coefficient, it significantly reduces brake fade, ensuring reliable stopping distances even in demanding environments.
4. What is the "Maximum Diameter" limit for the 6774210501 Brake Drum?
Every 6774210501 drum is stamped with a "Max Dia" (Maximum Diameter). This is the safety wear limit. During routine maintenance, if the internal diameter exceeds this measurement due to resurfacing or natural wear, the drum must be replaced. Using a drum beyond its wear limit can lead to catastrophic failure, such as cracking or total loss of braking pressure.
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