Webb 69870B cross reference.
The Webb 69870B is a 15″ × 5.38″ heavy-duty truck brake drum with 10 bolt holes on a 11.25″ bolt circle. It interchanges with 8 other part numbers. TBP Auto manufactures a direct equivalent, TBP-0540033, in G3500 gray iron in Vietnam — zero US AD/CVD duty.
OBSOLETE
DRUM SPECIFICATIONS
Brake surface diameter15″
Width5.38″
Height8.87″
Hub pilot8.78″
Bolt circle11.25″
Bolt holes10
Hole diameter1.31″
TypeTRACTOR
ALSO CROSSES TO
WEBB 61528BGUNITE 3721AXGUNITE 3569XGUNITE 3575KIC 54201-108DAYTON 123254DAYTON 123382ALLIANCE N42A107507
TBP EQUIVALENT
TBP-0540033
15″ × 4″ Steer Brake Drum — replaces 3721AX · 61528B
Drop-in equivalent for Webb 69870B: G3500 gray iron, FMVSS 121 tested, made in Vietnam with zero US AD/CVD exposure.
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