Meritor/Rockwell 3219-Y-4393 cross reference.
The Meritor/Rockwell 3219-Y-4393 is a 16.5″ × 7.56″ heavy-duty truck brake drum with 12 bolt holes on a 13.25″ bolt circle. It interchanges with 1 other part number. TBP Auto manufactures brake drums to this spec in Vietnam — zero US AD/CVD duty, quoted within 24 hours.
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DRUM SPECIFICATIONS
VARIANT 1
Brake surface diameter16.5″
Width7.56″
Height9.01″
Hub pilot10.63″
Bolt circle13.25″
Bolt holes12
Hole diameter0.78″
VARIANT 2
Brake surface diameter20.25″
Width8.062″
Height9″
Hub pilot12.75″
Bolt circle14.875″
Bolt holes12
Hole diameter0.906″
ALSO CROSSES TO
WE CAN MAKE THIS DRUM
Manufactured to spec, quoted within 24 hours.
Meritor/Rockwell 3219-Y-4393 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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