Heavy-Duty
Brake Drums.
Made in Vietnam.
Cast iron brake drums for Class 6–8 trucks and trailers. ISO-certified foundry in Vietnam: 0% anti-dumping duty into the US.
Why TBP
The lowest landed cost, legally
Vietnam-origin drums enter the US at 0% anti-dumping duty — where Chinese imports face up to 446%. Same OE spec, a fraction of the delivered cost.
The Range
What we make
Heavy-duty brake drums for every major truck origin. Jump to your market or browse the full catalog.
North American Trucks
Class 6–8 steer, drive & trailer. Direct interchanges for all major US drum patterns.
Browse1 drumJapanese Trucks
Isuzu, Hino, Fuso & UD medium- and heavy-duty patterns.
Browse8 drumsChinese Trucks
Sinotruk, FAW, Dongfeng & Shacman fitments.
Browse2 drumsVietnamese Trucks
Domestic-market trucks and trailer axles.
BrowsePopular right now

16.5″ × 7″ Brake Drum — replaces 3922X

16.5″ × 7″ Brake Drum — replaces 3600AX

16.5″ × 7″ Lightweight Brake Drum — replaces 3922X / 3600AX
Cross-Reference
Have a competitor's part number?
Enter any competitor part number and get the exact TBP equivalent — with full specs and a quote.
Engineering
Engineered for performance.
Built to spec.
Every drum is cast, machined, and inspected at our single-site facility in Hung Yen Province.
High-carbon gray iron with min 3.4% carbon, verified on every heat
Coated sand molding for uniform wall thickness and low run-out

CNC precision finished on brake surface, pilot bore, and bolt circle
Machine balanced with no welded weights, zero vibration
Logistics
From factory to your warehouse
Common Questions
Frequently asked
ASTM A48 Class 35 (G3500) gray iron with minimum 3.4% carbon content. Verified on every heat with spectrometer testing. Hardness range: 207–255 HB per SAE J431.
ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. All drums meet FMVSS 121 dimensional requirements and SAE J2686 standards.
0%. Vietnam-origin brake drums are not subject to anti-dumping or countervailing duty orders in the United States, unlike China (combined AD/CVD up to 446.83%) and Turkey (combined up to 280.89%).
6–10 weeks for production plus ocean transit. Repeat orders ship faster from rolling inventory. Air freight available for urgent requirements at additional cost.
Yes. We cast custom brake drums to OEM spec. Send your engineering drawing or sample and we'll provide tooling cost and timeline within 48 hours.
Get Started
Get a landed-cost comparison
against your current supplier
Send us your part numbers and volumes. Full landed-cost analysis (FOB, freight, duty, and total) within 48 hours.
