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.

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ISO 9001 / 14001 / 45001
FMVSS 121 Tested
SAE J431 G3500 Iron
Vietnam Origin · Outside AD/CVD Orders

Why TBP

The lowest landed cost, legally

Vietnam-origin drums enter the US at 0% anti-dumping duty — where Chinese imports face 162% to 597% combined AD/CVD, depending on the exporter. Same OE spec, a fraction of the delivered cost.

🇻🇳0%Vietnam
🇹🇷281%Turkey
🇨🇳597%China
400K+
Annual Capacity
Single-site foundry in Hung Yen Province with room to scale.
0%
AD/CVD Duty
Vietnam origin is not covered by the US AD/CVD orders on brake drums from China and Türkiye.
8
Inspection Gates
Chemistry, hardness, dimensions and surface checked before a drum ships.
G3500
Iron Grade
ASTM A48 Class 35 gray iron, verified on every pour.

The Range

What we make

Heavy-duty brake drums for every major truck origin. Jump to your market or browse the full catalog.

7 drums

North American Trucks

Class 6–8 steer, drive & trailer. Direct interchanges for all major US drum patterns.

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Japanese Trucks

Isuzu, Hino, Fuso & UD medium- and heavy-duty patterns.

Browse8 drums

Chinese Trucks

Sinotruk, FAW, Dongfeng & Shacman fitments.

Browse2 drums

Vietnamese Trucks

Domestic-market trucks and trailer axles.

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Popular right now

North American Trucks16.5″ × 7″ Brake Drum — replaces 3922X
TBP-0541640

16.5″ × 7″ Brake Drum — replaces 3922X

16.5″ dia•7″ wide•105 lb (47.6 kg)
View Details
North American Trucks16.5″ × 7″ Brake Drum — replaces 3600AX
TBP-0540020

16.5″ × 7″ Brake Drum — replaces 3600AX

16.5″ dia•7″ wide•109 lb (49.5 kg)
View Details
North American Trucks16.5″ × 7″ Lightweight Brake Drum — replaces 3922X / 3600AX
TBP-0540037

16.5″ × 7″ Lightweight Brake Drum — replaces 3922X / 3600AX

16.5″ dia•7″ wide•102 lb (46.3 kg)
View Details
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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.

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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

TBP Auto heavy-duty brake drum

CNC precision finished on brake surface, pilot bore, and bolt circle

Machine balanced with milled corrections, no welded weights

Made in VietnamG3500 Gray Iron

Logistics

From factory to your warehouse

Incoterms
FOB / CIF / DDP
We handle customs documentation and coordinate with your freight forwarder.
Port
Hai Phong, VN
Deep-water port with direct container routes to Long Beach, Savannah, Houston.
Lead Time
6–10 weeks
Production + transit. Repeat orders ship faster from rolling inventory.
MOQ
1 × 20' FCL
Full container load. Mixed SKUs accepted within a single container.
Packaging
Palletized crates
Fumigated wood or cardboard pallets. Custom branding available.
Payment
T/T · L/C
30/70 T/T or irrevocable L/C at sight. Trade credit for established accounts.

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. Our 3922X-equivalent drum (TBP-0541640) passed FMVSS 121 dynamometer testing at LINK Engineering; all drums are cast to SAE J431 G3500 gray iron.

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 come back with tooling cost and timeline.

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against your current supplier

Send us your part numbers and volumes. Full landed-cost analysis (FOB, freight, duty, and total).

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