Gunite 3381A cross reference.

The Gunite 3381A is a 16.5″ × 6.87″ heavy-duty truck brake drum with 10 bolt holes on a 11.25″ 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.

OBSOLETE

DRUM SPECIFICATIONS

Brake surface diameter16.5″

Width6.87″

Height8.75″

Hub pilot9.75″

Bolt circle11.25″

Bolt holes10

Hole diameter0.81″

TypeRegular

ALSO CROSSES TO

NSN 2530-01-243-3619

WE CAN MAKE THIS DRUM

Manufactured to spec, quoted within 24 hours.

Gunite 3381A 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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