MADE IN VIETNAM
TBP-6710008
420 × 178 mm Brake Drum
INTERCHANGE WITH: AZ9112340006
Specifically designed for HOWO heavy trucks, this brake drum ensures maximum durability and optimal braking performance. Direct replacement for HOWO rear axle drum AZ9112340006, crafted from high-quality cast iron for reliable operation in long-haul and heavy-haul duty cycles.
420 mmDIAMETER
178 mmWIDTH
129 lbWEIGHT
G3500GRAY IRON
Technical data sheet
TBP-6710008 · REV 03/2026DIMENSIONS
Overall depth17.8 in
Brake surface dia42 in
Pilot diameter24 in
Bolt circle · holes30.5 in · 10
MaterialG3500 (ASTM A48 CL35 eq)
Hardness187–241 HB
Weight129 lb
FITMENTS
- Sinotruk HOWO A7 6×4 tractor
- HOWO ZZ3257 heavy dump truck
- HOWO TX heavy tractor
- HOWO 371 hp rear drive axle
Why this drum
Direct OEM replacement for Sinotruk AZ9112340006
420 mm brake surface for HOWO heavy axle loads
Cast in same foundry as American/Japanese product line
Vietnam origin, zero anti-dumping duty to the US
Need this drum in volume?
Send us your quantity and delivery point. We quote within 24 hours.