AC PERFORMANCE Aluminum -6 AN Male Flare to 5/8 x 18 Male Thread Inverted Seat Adaptor Fittings Male Inv Flare Connector, Black Pack of 2

These were the right thread for my stock gm raidator. Radiator is out of a 91 suburban going into a 85 c10 running a 4l80e transmission with a 5.3ls using aftermarket lines

Works as it should, fits good

Fast shipping, good price.

Worked perfectly

Exactly as described. Great quality. Arrived promptly. No issues.

Nice fittings, they did the job needed.

This worked perfectly for my pre-1996 4L80E

100%recommended would buy again anytime fast shipping thx u

Worked as advertised

Arrive on time and was just what I needed.