Gunite 8657 cross reference.

The Gunite 8657 is a 16.5″ × 6.44″ heavy-duty truck brake drum with 6 bolt holes on a 12.75″ bolt circle. It interchanges with 10 other part numbers. TBP Auto manufactures brake drums to this spec in Vietnam — zero US AD/CVD duty, quoted within 24 hours.

DRUM SPECIFICATIONS
Brake surface diameter16.5″
Width6.44″
Height7.13″
Hub pilot11″
Bolt circle12.75″
Bolt holes6
Hole diameter0.65″
ALSO CROSSES TO
WEBB 68896FWEBB 61786WEBB 61786FGUNITE 2539GUNITE 8578DAYTON 120105DAYTON 120156REYCO 981REYCO 51620-01REYCO 52015-01
WE CAN MAKE THIS DRUM
Manufactured to spec, quoted within 24 hours.

Gunite 8657 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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