This brake drum OE 43512-2240 is made of high-quality cast iron. It works with brake shoes to generate friction and slow down or stop heavy trucks and trailers. Optimized internal structure ensures good heat dissipation and reduces thermal deformation during continuous braking. Strict balance and dimensional inspection guarantee stable braking performance and long service life. Suitable for matched heavy-duty commercial vehicles.
- High strength cast iron material
- OE reference number: 43512-2240
- Good heat dissipation, anti-thermal cracking
- Precision machining for stable friction
- Applied to heavy truck, lorry and trailer drum brake system
- Support OEM, customized marking and packaging
Contact us for technical drawing and bulk quotation.
FAQ
Q: What is cast iron brake drum 43512-2240 for heavy duty truck trailer used for?
A: This brake drum is a core part of drum brake assembly. It cooperates with brake shoes to create friction for braking heavy trucks and trailers.
Q: How to judge when to replace the brake drum?
A: Replace it when the inner friction surface exceeds the maximum wear limit, appears cracks or serious out-of-round.
Q: Can you supply matching brake shoes?
A: Yes, we can provide supporting brake shoes, wheel studs and other related brake parts.
Q: What is the surface treatment?
A: Anti-rust black paint finish for storage and transportation protection.
Q: Do you accept custom OE numbers?
A: Yes, we produce various brake drums according to OE numbers and samples.






