Gunite 3012B cross reference.
The Gunite 3012B is a 16.5″ × 7.63″ heavy-duty truck brake drum with 56 bolt holes on a 11.25″ bolt circle. It interchanges with 6 other part numbers. TBP Auto manufactures brake drums to this spec in Vietnam — zero US AD/CVD duty, quoted within 24 hours.
OBSOLETE
DRUM SPECIFICATIONS
Brake surface diameter16.5″
Width7.63″
Height9″
Hub pilot9.5″
Bolt circle11.25″
Bolt holes56
Hole diameter0.78″
ALSO CROSSES TO
WE CAN MAKE THIS DRUM
Manufactured to spec, quoted within 24 hours.
Gunite 3012B is in our reference database with full dimensional data. We manufacture to OEM drawings with G3500 gray iron and full batch traceability. Send the part number and quantity.
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