The TCI Cooler Fitting Kit adapts the transmission cooler fittings on 1997-and-later GM 4L80E transmissions to -6AN, making it easy to plumb an oil cooler. For 1991 to 1996 applications, TCI offers 831012.
- Function: cooler end fitting adapter
- Application: 1997-and-later GM 4L80E
- Adapts to: -6AN
- Related part: 831012 for 1991 to 1996
- Part number: 831011
FAQ
Which transmission does the 831011 fit?
It fits the 1997-and-later GM 4L80E cooler fittings.
What does the kit adapt to?
It adapts the factory cooler fittings to -6AN.
Is there a version for earlier 4L80E units?
Yes, TCI offers 831012 for 1991 to 1996 applications.

