MADE IN VIETNAM
TBP-0540037
16.5″ × 7″ Lightweight Brake Drum — replaces 3922X / 3600AX
INTERCHANGE WITH: 3922X · 56864B · 10037763
Weight-optimized 16.5″ × 7″ drum for line-haul fleets chasing payload and fuel efficiency. At 102 lb it runs lighter than both our standard 3922X and 3600AX drums while holding OEM braking performance, and interchanges across both 16.5″ × 7″ families.
16.5″DIAMETER
7″WIDTH
102 lbWEIGHT
G3500GRAY IRON
Technical data sheet
TBP-0540037 · REV 03/2026DIMENSIONS
Overall depth7 in
Brake surface dia16.62 in
Pilot diameter8.75 in
Bolt circle · holes11.25 in · 10
MaterialG3500 (ASTM A48 CL35 eq)
Hardness207–255 HB
Weight102 lb
INTERCHANGE
3922X3600AX56864B66864B100377631000983085-123788-00285-123207-00260000-01860001-01889996BHD1MVHD1M151.6726BA151.6700BAABP N42A1657VBABP N42A1657BDB1657BDB1657BSTWHDV1601BOTR1601BBD1657VXBD1657XWA140-000013-00043
CHECK YOUR PART # →US TARIFF & DUTY GUIDE →FITMENTS
- Line-haul drive and trailer axles where payload matters
- Meritor and Dana 16.5″ × 7″ drive-axle applications
- Freightliner, Kenworth, Peterbilt, International, Volvo/Mack
- Fleets standardizing on a single lightweight 16.5″ × 7″ drum
Why this drum
Weight-optimized 102 lb casting — lighter than standard 3922X and 3600AX drums
Covers both 16.5″ × 7″ interchange families with one part
G3500 gray iron for heat dissipation and fade resistance
Machine balanced for vibration-free operation
FMVSS 121 compliant
Vietnam origin, zero anti-dumping duty to the US
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