Meritor/Rockwell 3819-Z-312 cross reference.

The Meritor/Rockwell 3819-Z-312 is a 20.25″ heavy-duty truck brake drum with 12 bolt holes on a 16″ bolt circle. TBP Auto does not currently list an equivalent for this number. Send it with your quantity and we will tell you whether we can supply a drum that interchanges with it.

DRUM SPECIFICATIONS

Brake surface diameter20.25″

Height13.312″

Hub pilot14.5″

Bolt circle16″

Bolt holes12

Hole diameter1.031″

NOT IN OUR CATALOG YET

Ask us whether we can supply this number.

Meritor/Rockwell 3819-Z-312 is in our reference database with dimensional data, but TBP Auto does not currently list an equivalent drum. Send the part number and quantity and we will confirm whether we can supply a drum that interchanges with it, and on what lead time.

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