Meritor/Rockwell 3219-A-1639 cross reference.

The Meritor/Rockwell 3219-A-1639 is a 12″ × 5″ heavy-duty truck brake drum with 8 bolt holes on a 9.25″ bolt circle. 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 diameter12″

Width5″

Height5.187″

Hub pilot8.25″

Bolt circle9.25″

Bolt holes8

Hole diameter0.531″

WE CAN MAKE THIS DRUM

Manufactured to spec, quoted within 24 hours.

Meritor/Rockwell 3219-A-1639 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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