Meritor/Rockwell 3219-S-3321 cross reference.
The Meritor/Rockwell 3219-S-3321 is a 15″ × 3.437″ heavy-duty truck brake drum with 6 bolt holes on a 8.75″ 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
Brake surface diameter15″
Width3.437″
Height5.781″
Hub pilot6.875″
Bolt circle8.75″
Bolt holes6
Hole diameter1.031″
ALSO CROSSES TO
WE CAN MAKE THIS DRUM
Manufactured to spec, quoted within 24 hours.
Meritor/Rockwell 3219-S-3321 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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