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New OBR / Mercruiser 1991 & Up Alpha 1 Gen II 4-CYL/V6/V8 Complete Sterndrive Assembly
OBR

New OBR / Mercruiser 1991 & Up Alpha 1 Gen II 4-CYL/V6/V8 Complete Sterndrive Assembly

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$4,179.99
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Description

This listing is for a New OBR Mercruiser Alpha I Gen II Complete Drive Shaft Assembly, which will fit models from 1991 and up (Please note that Alpha I Gen II serial numbers are from OD494569 and after). New drive shaft assemblies are assembled with a combination of all new OEM and new aftermarket parts using only high grade American steel for gears and shafts. Bolt Kit Included. For a Counter Rotating assembly, add $300. This item is available in the following Gear Ratios:

  • 3.0L 4 cylinder 2.0 Ratio
  • 3.0L 4 cylinder 1.94 Ratio
  • 4.3L V6 1.81 Ratio
  • 5.0L V8 1.61 Ratio
  • 5.7L V8 1.47 Ratio

When placing an order, please specify gear ratio, number of cylinders, model and serial number.

Alpha I Gen II Standard Production Models
ENGINE HP


DISPLACEMENT
LITRE/CID

CYLINDERS GEAR RATIO TOOTH COUNT YEAR
3.0L 130 3.0/181 4-In-Line 2.0 24-24 1998-2012
3.0L 130 3.0/181 4-In-Line 1.94 20-24 1991-1997
4.3L 175 4.3/262 V6 1.81 17-19 1991-2012
5.0L 230 5.0/305 V8 1.61 24-24 1991-2012
5.7L 260 5.7/350 V8 1.47 20-22 1991-2012
NA NA NA NA 2.4 20-24 1998-2012

 

A Limited One-Year Warranty is included in the order. An additional Twelve-Month Extended Warranty is available. See options and pricing above. Please read the terms of OBR's New and Remanufactured Parts Warranty at https://obparts.com/obr-red-rhino-new-and-remanufactured-parts-warranty/.