BRAKES 50 60 65 4 640 RING SNAP AIR APPLICATION VALVE 4 3367 1 1 2487479 Assy 2007705 3959612 N 15200 S MidIand 3 0 Free Dia SteeI Breather Tube or Piston 1 1 2014507 Assy 2007705 44W72162 Lower Exhaust Valve 1 1 2014514 Assy 2007705 44W72150 Upper Exhaust Valve 1 1 2381284 Assy 3876272 51 X 49 MidIand Piston 2 0 ID 2 091 OD x 048 Dia 1 1 2389845 Assy 3876272 N 15200 C Midland Exhaust Strainer 1 1 2487484 Assy 3959612 51 X 409 MidIand VaIve Cage or Piston 4 640 SCREW AIR APPLICATION VALVE PISTON RETAINER 4 3381 1 1 2487485 Assy 3959612 30 X 15 6 32 x lt Rd Hd Sltd 4 3856691 Assy 3965378 Upper to Lower Body 20 x w Washer 1 1 2389846 Assy 3876272 N 15592 MidIand 4 640 SEAL O RING AIR APPLICATION VALVE 4 3387 1 1 2381285 Assy 3876272 3959612 N 12571 BD Mid and Externa Large V Type 2 0 ID 2 OD x l RU Piston 1 1 8867353 Assy 3876272 3959612 N 11728 GJ MId and Sma ID it OD x I RU Exhaust VaIve Repl 2381286 1 1 2381287 Assy 3876272 N I1728 CW Mid and Valve Cage 1 A ID 1 OD x RU 1 1 2487480 Assy 3959612 N 11728 ER Mid and Pist0n 1 1 2496077 Assy 2007705 N 11728 BR Mid and 4 ID OD x l Upper Exhaust Valve 1 1 2499814 Assy 2007705 N 11728 AA MId and 2 It ID 2 OD x Lower Piston 1 1 2426780 Assy 2007705 N 11728 EW Mid and 2 ID 2 E OD x Upper Piston 1 2490541 Assy 3965378 AC 31706 Metering Piston 1 3958048 Assy 3965378 AC 37725 Pist0n Intake Valve 1 2467633 Assy 3965378 AC 37455 ntake Valve 1 3958058 Assy 3965378 AC 71198 Exhaust Check Valve 1 3960369 Assy 3965378 FC 9946 Exhaust Check Valve O Ring RepI 3974145 1 2435436 Assy 717899 900 239219 1 1 ID 1 OD x 2 Thk Rub 1 2405320 Assy 717899 900 239136 ID I OD x Ie Rub 1 2407673 Assy 717899 900 238643 2 ID 2 OD x Rub 4 640 SEAT AIR APPLICATION VALVE 4 3389 1 3958055 Assy 3965378 AC 71185 Exhaust Check Valve 4 640 SPRING AIR APPLICATION VALVE AIR VALVE RETURN 4 3407 1 2396972 Assy 3876272 N 11162 C Mid and ntaka Valve 1 1 2487482 Assy 3959612 600460 MidIand Exhaust Valve 2 2467635 Assy 3965378 AC 37448 lntake Valve Return Exhaust Check Valve 4 640 SPRING AIR APPLICATION VALVE PISTON 4 3408 1 1 2389842 Assy 3876272 N 11312 A MidIand Return 1 1 2495161 Assy 3959612 600399 BX Mid and Return RepI 2487481 1 3958050 Assy 3965378 AC 45267 1 3958059 Assy 3965378 AC 39876 Return 1 9029574 Assy 717899 900 241559 Rubber 4 640 VALVE EXHAUST AIR APPLICATION VALVE 4 3425 1 1 2282077 Assy 3876272 N 1941 E MidIand nc Retainer SOA 4 640 WASHER AIR APPLICATION VALVE MOUNTING BOLT 4 3444 2 2436163 SE M ID OD x I Thk W Whl Lk Cont 4 640 WASHER SHIM AIR APPLICATION VALVE 4 3445 AR AR 2311304 Assy 3876272 4 X 2174 Midland 4 Avg Reqd It ID 1 OD x 010 Thk AR AR 2390251 Assy 3876272 4 X 2455 Midland 22 Avg Reqd 1 2 ID 6 u OD x 010 Thk 4 641 VALVE CONTROL PARKING BRAKE ALSO SEE RPO No J 4 7600 D NOTE The Following Valves Are Used w Emergency Brake Chambers Emergency Air Brake WAREHOU NG AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION 78TM j 4 640 4 641 4 110 N S reference only Added this Issue AR PART