Meritor/Rockwell 3819-W-439 cross reference.

The Meritor/Rockwell 3819-W-439 is a 12.5″ × 3.56″ heavy-duty truck brake drum with 6 bolt holes on a 6.5″ 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.

DRUM SPECIFICATIONS

Brake surface diameter12.5″

Width3.56″

Height5.81″

Hub pilot4.82″

Bolt circle6.5″

Bolt holes6

Hole diameter0.55″

ALSO CROSSES TO

NSN 2530-00-837-1379

WE CAN MAKE THIS DRUM

Manufactured to spec, quoted within 24 hours.

Meritor/Rockwell 3819-W-439 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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