Part Number 3189 having (CAGE Code 73265) and FSC 2590 Miscellaneous Vehicular Components in stock with ready to ship. Get an instant quote for 3189 Brack T Coupling So by Fontaine Truck Equipment Co. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.