This a BARELY USED ZF 63IV 1.56:1 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 76 hours, boat had fiberglass damage so it was parted out. Came out of a 2013 Mastercraft X25.


part number: 3312003118

Serial number:20191829


A=1.56 b=1.57


You won't find a nicer unit. Tested and ready to install! Shifted smoothly as it should. Buyer must add oil as we have to drain the oil prior to shipping. There was no water, metal or any kind of contamination in oil. 60 day warranty.


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


Sunset Marine Tx.



ZF 68IV pass through v-drive transmission with 12 degree down angle

Full reversing design for left hand or right hand propeller shaft rotation in forward

Gear ratio A with lever toward flywheel 1.56:1 - Gear ratio B with lever away from flywheel 1.57:1

4 bolt 5-1/4 inch diameter output flange with 4-1/4 inch center-to-center bolt circle

Standard left hand flywheel input rotation engines only

Mechanical cable shifting - contact us for electric shift

Unpainted aluminum transmission case

Replaceable oil filter element

Weight 137 pounds and ships LTL truck only - Not included in free freight program

Cooler and Flywheel Damper Drive Plate replacement recommended when buying a new transmission

Replaces Hurth HSW630V1-1.56

Replaces ZF Marine ZF63IV-1.56

Replaces Crusader RA156009A

Replaces Mercury 814437A1, 863745T2, 8M0163802, 8M0188312

Replaces Volvo Penta 21107111














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