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                                        GLM Marine aftermarket Johnson outboard OEM 5004639 for the following lower unit 2.25:1 gear ratio 12:27 tooth gear set
                                       with full 2 yearGLM Marine warranty please look up chart below for your lower unit year and hp.
 V4 years
                                       1978 to 2006Crossflow years 1983 to 199660 Degree loopcharged years 1995, 1996, 1997 and 199890
                                       Degree loopcharged years 1985 to 1998Lower unit case does not contain hook up for speedo tubeExploded view lower unit drawingsSearch by part number or description here
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