Meritor/Rockwell 3219-G-1645 cross reference.

The Meritor/Rockwell 3219-G-1645 is a 18″ × 7.5″ heavy-duty truck brake drum with 10 bolt holes on a 13.19″ bolt circle. It interchanges with 16 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 diameter18″
Width7.5″
Height8.75″
Hub pilot9″
Bolt circle13.19″
Bolt holes10
Hole diameter1.06″
VARIANT 2
Brake surface diameter14.5″
Width6.437″
Height8.125″
Hub pilot6.281″
Bolt circle8.75″
Bolt holes6
Hole diameter1.281″
ALSO CROSSES TO
WE CAN MAKE THIS DRUM
Manufactured to spec, quoted within 24 hours.

Meritor/Rockwell 3219-G-1645 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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