Meritor/Rockwell 3219-B-3980 cross reference.

The Meritor/Rockwell 3219-B-3980 is a 16.5″ × 6.87″ heavy-duty truck brake drum with 10 bolt holes on a 11.25″ bolt circle. It interchanges with 29 other part numbers. 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″
Width6.87″
Height9.78″
Hub pilot9″
Bolt circle11.25″
Bolt holes10
Hole diameter1.31″
TypeBUS
VARIANT 2
Brake surface diameter16.5″
Width6.5″
Height9.88″
Hub pilot9″
Bolt circle11.25″
Bolt holes10
Hole diameter1.31″
TypeTransit Drum
ALSO CROSSES TO
WE CAN MAKE THIS DRUM
Manufactured to spec, quoted within 24 hours.

Meritor/Rockwell 3219-B-3980 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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