quick tranny cooler question

Discussion in 'V-8 Buick Powered Regals' started by bluenellie, Nov 1, 2005.

  1. bluenellie

    bluenellie Well-Known Member

    Does anybody know what size and style male threads are used on the stock tranny cooler lines going into the radiator :Do No: ? I recently installed a Griffin aluminum radiator that doesn't have an integrated tranny cooler so I added on a Flex-a-lite one but need some fittings to adapt the stock cooler lines to a 3/8" barb to run hoses to the new cooler. If anybody has ordered this same part before, a link to the appropriate part on the summit/jegs/earl's website would be extremely helpful! :grin:
    Adam
     
  2. Loyd

    Loyd Turbocharger junkie

    The tranny lines are 5/16 with a 1/2 inch by 20 thread per inch tube nut

    For reference here are the fittings that go with different size lines:

    Tube Size . .1/8. . . . . .3/16. . . . 1/4. . . . . 5/16. . . . .3/8. . . . 7/16
    Tube nut
    Thread Size 5/1628 . .3/824 . . .7/1624. . 1/220. . ..5/818 . 11/1618
     

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