Decoding a Torque Converter PN

[James L Miller]

Originally Posted by Mike Delahanty

727 appears to an Opel core.

SP 1757 359 E S2 C2X And stamped with a smaller stamp M3840B

I'm thinking that is a Turbo Action converter. The E might be for a 360 Magnum?

http://www.turboaction.com/converters.html

The 175xxx is a common number for Chrysler 727 converters, not sure about the other numbers. I'd call them and see if it matches their numbers.