Premium-quality Howo Brake Drum engineered for extreme durability. Trusted by fleets worldwide — experience zero compromise with certified Sinotruk HOWO components. Your journey to unmatched performance starts here.
When safety and thermal stability are critical for your fleet, the Howo Brake Drum from Sinotruk delivers exceptional braking performance in the most demanding conditions. Engineered with high-carbon alloy cast iron, our Howo Brake Drum reduces brake fade by 35% and withstands repeated heavy stops. As part of our premium Howo truck parts lineup, each drum is precision-machined to OEM tolerances for a perfect fit on Howo, Steyr, and A7 series vehicles.
Whether you operate long-haul tractors or heavy-duty dump trucks, the genuine Howo Brake Drum guarantees consistent stopping distance, longer lining life, and zero cracking under extreme loads. Upgrade your brake system with components that meet IATF 16949 and ECE R90 standards.
Optimized rib design and HT250 grade iron increase surface area, reducing peak temperature by 35% compared to generic drums.
Our Howo Brake Drum lasts up to 200,000 km under normal highway conditions – 40% longer than aftermarket copies.
Surface finish Ra ≤1.6μm, runout within 0.08mm ensures even contact with linings, eliminating vibration and noise.
Spheroidal graphite formation and strict chill control prevent thermal cracks, even under continuous downhill braking.
| Parameter | Value / Description |
|---|---|
| Material | HT250 Gray Cast Iron (high carbon equivalent) |
| Mounting Holes | 8 × M16 bolt holes, PCD 335mm |
| Brake Inner Diameter | 420 mm (max wear limit 424 mm) |
| Weight | 50–52 kg (complete with cooling ribs) |
| Wall Thickness | 25–30 mm with integrated heat dissipation fins |
| Tensile Strength | ≥250 MPa |
| Hardness (HB) | 187–241 HB |
| Max. Operating Temperature | 650°C (without structural damage) |

Howo 7 Series (371/380/420 HP)
Perfect fit for all 6×4 and 8×4 tractor trucks, dump trucks, and concrete mixers. Our Howo Brake Drum directly replaces original part numbers WG972537xxxx and AZ972537xxxx.

Howo A7, T7H, TX & Hanvan (Steyr platform)
Compatible with heavy-duty axles on A7, T7H, and Hanvan models. Also fits Steyr-based chassis used in mining and construction.
“We’ve used Howo Brake Drum for 18 months on 30 trucks. No cracks, even with heavy loads in mountainous terrain. Brake lining life increased 25%.”
– Carlos, Transport Manager, Peru“Perfect fit on my Howo 371. The drums arrived with balanced weight and zero runout. Highly recommended genuine part.”
– Zhang Wei, Fleet Supervisor, China“Excellent heat dissipation. After descending 15km at 5% grade, no brake fade. The Howo Brake Drum is built to last.”
– Ahmed, Long-Haul Carrier, UAE“Fast shipping and genuine packaging. The drums match original part numbers perfectly. Will order again.”
– Viktor, Parts Distributor, UkraineLong-Term Reliability with Genuine Howo Brake Drum – Choosing an authentic Howo Brake Drum from Sinotruk means investing in advanced metallurgy, rigorous quality control, and engineering that matches your truck’s original braking system. Our drums are cast using electric induction furnaces and aged for stress relief before precision machining. Every Howo Brake Drum undergoes 100% magnetic particle inspection to guarantee zero porosity. For mining or logging operations, we offer a reinforced version with 30% thicker wall section. With over 15 years of supply to global fleets, our Howo Brake Drum consistently outperforms low-cost alternatives. Contact our team to verify compatibility with your chassis number and receive a fleet pricing offer. Upgrade to safety and durability – choose only genuine Howo Brake Drum.
All products are fully traceable and backed by our after-sales support. Download the catalog or request a sample for testing.