********** Multiple Applications ********** Engine Oil Pan Drain - PLUG (Screw) Rear End Gear Oil Housing Drain - PLUG (Screw) Manual Transmission Oil Drain - PLUG (Screw) Automatic Transmission Oil Drain Pan - PLUG (Screw) |
Qty. 1 - Drain - PLUG (Screw) GM Part# 3739264 Group# 1.453 Size: 1/2" - 20 T.P.I. (Threads Per Inch) X 7/8" Hex Head NOTE: THREAD SIZE * 1/2"-20 T.P.I. (20 Threads Per Inch)Many GM Part# Changes - (SAME THREAD SIZE & SAME Hex Head SIZE) (SAME GM PART) GM Part# 390919, 839079, 3739264, 3779764 Discontinued - Use GM Part# 3921988 or 3923420 Note: MOST * NOT All * 1982 Model Years & After..... Drain Plug were Metric Size Started In 1968 GM Used Part# 3923420, 3921988 Size 1/2"-20 X 9/16" Hex Head NO GM Box Included..... NOR Supplied..... Qty. 1 - Drain Plug - WASHER (Gasket) GM Part# 3921989 Group# 1.456 Material: Nylon * Size: 1/2" ID x 15/16" OD * Thickness: 5/64" Qty. 1 - Drain Plug - WASHER (Gasket) * (High Temp.) Metal/Rubber GM Part# 14090908 Group# 1.456 GM Metal/Rubber Washer Replaces Nylon Washer |