These fittings are made of aluminum and anodized black. They fit any transmission port that is 1/4" NSPT and will convert to a -6AN male fitting. Male straight pipe to male -6AN fitting. Cooler Line Fittings. Fits Most Common Domestic Transmissions.
- Aluminum Powerglide 350
- 4L80E 1991 - 1996
- Will fit all 4L80E front cooler line ports - the rear port on 1996+ requires our special 4L80E fitting
Will fit other items where you require a 1/4" NSPT to be converted to a -6AN male fitting. Package includes 2 fittings and brass washers to seal. We recommend using Teflon paste when installing.
*The buyer is responsible to determine which you need, remove the stock adapters and measure the diameter of the threads. If measurement is 0.5568" they are 9/16 - 18. If they measure 0.521", the 1/4 NSPT option, which is the most popular, is required.
* Recommended for Aftermarket applications. Not Recommended for OE Vehicles due to the type of lines, this is intended for aftermarket -6AN lines.*