TBP-0540020

16.5″ × 7″ Brake Drum

INTERCHANGE WITH: 3600AX · A-3600X · GG36001

Rear / Trailer brake drum for heavy-duty Class 8 trucks. 16.5″ × 7″ outboard mount enables quick installation and reliable braking. Built from durable cast iron with excellent heat dissipation to reduce brake fade and extend service life.

16.5″DIAMETER
7″WIDTH
109 lbWEIGHT
G3500GRAY IRON

Technical data sheet

TBP-0540020 · REV 03/2026
DIMENSIONS
Overall depth7 in
Brake surface dia16.62 in
Pilot diameter8.75 in
Bolt circle · holes11.25 in · 10
MaterialG3500 (ASTM A48 CL35 eq)
Hardness187–241 HB
Weight109 lb
CROSS-REFERENCE
Meritor / Rockwell3600AX · 3600-A · A3600X
GuniteA-3600X
WebbGG36001
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FITMENTS
  • Meritor trailer axle series
  • Hendrickson INTRAAX trailer suspension
  • SAF-Holland trailer axles
  • Semi-trailer rear and tag axles
  • Utility and Wabash semi-trailers

Why this drum

FMVSS 121 compliant

CNC-machined to OEM tolerances

Full 16.5″ bore, shares lining geometry with 3922X

Phosphate treatment standard on all drums

Vietnam origin, zero anti-dumping duty to the US

OEM interchangeable, no modification required

Need this drum in volume?

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