ITG Marine

Replacement Sterndrives & Lower Units

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Mercruiser Drives

  Alpha One

  Bravo One


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  Lower Units

Outboard Lower Units






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Replacement for Mercruiser's
Bravo One I/O

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Technical Specifications

The spiral bevel gears are cut and tested on Gleason machines. The forward and pionion gears are made from a better grade alloy to provide extended life.

Replacement drives are available in 4 gear ratios: 1.47, 1.62, 1.81, 1.94

All bearings have sucessfully completed hundreds of hours of stationary dock testing.

U-joints for all four operating gear ratios:

1.47 (20/22) // 1.62 (24/24)
1.81 (17/19) // 1.94 (20/24)

The water pump impellers are made of high quality, long lasting, neoprene rubber.

Only the highest quality die-cast zinc parts are used.

The prop and driveshafts are friction welded bimetal. The gearbox end of the shaft is comprised of hardened alloy 8620, while the shaft end exposed to the elements is 17-14PHSS

Designed and sourced high performance line of seals and gaskets.

All bearing carriers are made of die-cast anodized aluminum.