serial numbers

[dan t.]

Hey Don, I wonder if you could decode these # for me? Motor ol 081396 leg ol 123796. I know it is a 5 L 2 bbl vortec with a Alpha 1 gen II leg, the main thing I want to know is the HP rating of the motor and the gear ratio of the leg, Thanks.

 

[Fun Times]

Re: serial numbers

0L081396 is a 1998 with a Propshaft Horsepower Rating of 220 HP. Use service manual 90-8613271 - #24

0L123796 is also a 1998 MERCRUISER ALPHA drive with a 1.62.

 

[Don S]

Re: serial numbers

The engine is a 220 hp 5.0L model number 4M11025LS
The drive is model number 5121300LS, Alpha I Gen II with a 1.62:1 gear ratio.

 

[dan t.]

Re: serial numbers

Thanks so much, everything I need to know.