This a BARELY USED ZF 63IV 2:1 Ratio V-DRIVE Marine Transmission is a top-quality product that offers exceptional performance on the water. Also replaces Hurth model HSW630IV. V DRIVE ONLY HAS 65 hours, boat had fiberglass damage so it was parted out. Came out of a newer mastercraft.

part number: 3312003119

Serial number:20246751

A=1.99 b=2.03

You won't find a nicer unit. Tested and ready to install!

Please call us before paying for a freight quote. Thanks,

Sunset Marine Tx.

Vdrive