RE57319 Coupler Socket To Compressor Line Fits John Deere 4230 4430 4630

One New Aftermarket Replacement Return Q Coupler Socket to Compressor Line that Fits John Deere Tractor Models: 4230 (S/N 007284>), 4430 (S/N 010933>), 4630 (S/N 004070>) Replaces Part Number: RE57319