BRAKES 50 60 65 4 686 CONNECTOR HYDRAULIC BRAKE HOSE OR LINE 4 6095 Con t AR AR AR 657592 CE W Nylon Line Pipe Thd One End n 24 Thd Other End 1 685 Lg RepI 657943 657988 AR AR 2000315 CE W Nylon line 1 Pipe Thd One End 1 Thd Other End 2 16 Lg 1 1 2029860 CE Relay Valve to Hyd Pump Reservoir Return Line 4 24 Lg W Hyd Spring Parking Brake Eff w 1978 2 2 2028738 CE Hyd Supply or Diverter Valve Line W Hyd Spring Parking Brake Eff w 1978 AR AR AR 3929759 CD CE CM CS ME SE SG SM TE TG TM 1 20 Int Thd Brass Frt Brake Hose Rep 3827639 1 1 1 3895441 CE CG CM CS SE Frt Brake Line 4 Way 20 Int Thd One Hole 24 Int Thd Three Holes 4 16 Ext Thd Brass 1 1 1 3823660 CE CG CM CS TE TG TM Frt Rr Brake Line Frame Tee iu 24 Int Thd Two Holes z 20 Int Thd One Hole 4 16 Ext Thd 1 az Long Brass 1 1 1 686528 CD CE CG CM CS CY ME 16 Ext Pipe Thd 1 175 Lg Brass Master Cyl Hose AR AR 2027810 CD CE CS SE Frt Brk Line 20 Thd One End iq 24 Thd Other End 875 Lg Eff w 1978 1 3727870 ME Rr Brake Frt Line Tee 1 273723 CE CS60 u OD Line z 20 Thd 90 Degree Inv Flared Tube Copa Master Cyl Line AR AR AR 3921396 CE CG CM CS SE SG SM SS 20 24 Int Thd Inv Flared Line Master Cyl Hosesow Dual Brake System Als0 Used w Hyd Cyl Lines 1 1 713065 CE Brk Master Cyl Frt Hose W Hyd Cyl W Hyd Spring Parking Brk EH w 1978 1 707478 SE Hyd Cyl Inlet Line at Brkt 18 Thd Both Ends 1 1 Lg Canadian Models Only 1 1 707478 TE TG TM Pump to Hyd Cyl Rr Hose at Junction Plate 18 Thd Both Ends 1 I Lg 1 1 2041084 TE Bulkhead Fitting FemaIe 18 Both Ends Male Thread 1 14 Use w 2324175 Conn 9432267 Conn 1 1 712802 CE Rr Brk Ftg Brkt Tee I 14 Male End 1 i 12 Male on Tube End 1 1 707491 TE TG TM Pump to Hyd Cyl Frt Hose at Junction P ate 4 16 Thd One End Use w 2 ID Hose 2 az Lg 1 713065 CE Hyd Cyl Secondary Line Hose to Frame 4 686 ELBOW HYDRAULIC BRAKE HOSE OR LINE 4 6098 1 1 1 3945064 CE CG CM CS Vac Brake Cyl Secondery Line to Frame w Cab w Dual Brake System AR AR AR 657591 CE W Nylon Line Male Ext Pipe Thd One End gz 24 Thd Other End 9O Degree AR AR 699859 CE W Nylon Line Pipe Thd One End u 24 Thd Other End 45 Degree AR AR AR 657593 CE W Nylon Line Sleeve and Nut One End Pipe Thd Other End 9O Degree AR AR 696473 CE W Nylon Line Sleeve 84 Nut One End Pipe Thd Other End 45 Degree 1 1 2028737 CE Relay Valve Line W Hyd Spring Parking Brake Eff w 1978 AR AR 3768686 CE W Hose Tapered Pipe Thd One End OD Barbed End 1 68 Lg 9O Degree AR AR 2415944 CE W Hose 18 Tapered Thd One End 9O Degree 4 686 FITTING HYDRAULIC BRAKE HOSE OR LINE 4 6109 AR AR 791106 CE W 4 Hose 1 14 Thd 3 u Lg 4 686 INSULATOR HYDRAULIC BRAKE LINE 4 6127 AR AR 2425172 TE TG TM ID OD Rubber Hose 15 Ft RolI CTL Frt Brake Line 4 686 NUT HYDRAULIC BRAKE LINE 4 6140 AR AR AR 137397 All Models w Hyd Brakes W OD Tubing 24 Thd Inv FIared RepI 142432 AR AR AR 137398 All Models w Hyd Brakes w n OD Tubing Z 20 Thd Inv Flared WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 78TM 4 686 4 686 4 130 N S reference only Added this issue AR PART