FMSI > Transmission & Oil System > Fittings > Transmission/Oil Cooler Line Fittings > Item # 4234 FMSIFMSI Transmission & Oil SystemTransmission & Oil System FittingsFittings Transmission/Oil Cooler Line FittingsTransmission/Oil Cooler Line Fittings Item # 4234 Item # 4234, 3/8” GM Transmission/Oil Cooler Line Fitting (steel) 42343/8” GM Transmission/Oil Cooler Line Fitting (steel) Request Information Email This Page Download PDF Download PDF Printable Page /Asset/4234.png /Asset/4234.png Close Window General Application: GM 2000-2011 Female - 3/8" inverted flare x 5/8" - 18 tube nut inMale - 1/4 - 18 NPSL Unit of Measure Imperial Metric Both Specifications Tube Size N/A 3/8" O.D. Line In Thread N/A 1/4 - 18 NPSL OEM N/A GM# 8685767 Dorman N/A - Packaging N/A SP)1) HP(1)