SHOE UNIT Broke With Facing Ser 10 exo 4 WD front and rear axle Ser 10 4 WD rear axle bonded type facings primary and secondary standard size 3752312 1 Ser 20 4 WD D D VAN rear axle Ser 20 30 D D VAN front axle riveted type primary and secondary 3703513 1 Ser 50 60 front riveted type primary and secondary no color ident 3723922 1 Ser 20 exc 4 t WD D D VAN rear Ser 20 thru 40 exc 4 WD D D VAN front 3770219 1 Ser 30 rear 3770035 1 NOTE Previously released 5 018 FACING UNIT Broke Shoe For use with riveted type shoes Ser 20 exc 4 WD D D VAN front and rear Ser 30 40 exc 4 WD D D VAN front l 3770220 A R Ser 20 4 WD D D VAN rear brake Ser 20 30 D D VAN front brake primary and secondary riveted lining 3703507 1 Ser 40 thru 60 Ser 70 SBC i rear brake no color ident i 3725022 1 Ser 50 60 front brake primary and secondary no color ident 3725024 G5 1 Ser 70 TDM w Air Brake H D Frt susp Ser 80 w Air Brake H D Frt susp front brake 3774279 1 Ser 30 rear 3770036 1 Ser 60 w 7000 lb axle Ser 70 80 exc Air Brake front 3774181 1 Ser w 70 16 17000lb axle exc AirBral e rear 3772507 1 Ser w 70 16 17000 lb axle Air Brake rear 3772525 1 Ser 70 80 w Air Brake exc 9000 lb axle front l 3774255 1 Ser 80 w 18000 lb axle exc Air Brake rear 3772505 1 Ser 80 w 18000 lb axle Air Brake rear l 3772523 1 NOTE Previously released QBNOTE Facings must not be mixed on any one axle 5 019 RIVET Brake Facing Ser 20 thru 60 front and rear QQ O D x 2 O L w hd 3698904 A R Ser 30 thru 60 rear M x 3694529 56 Ser 60 thru 80 front i x l flat hd tubular 708603 224 Ser 70 80 rear 3 x YQ 093830 56 Ser 70 80 w Air Brake rear 9414522 A R NOTE Previously released 5 020 ROLLER PIN Brake Shoe Ser 70 80 w Air Brake t rear 3772284 4 Ser 70 80 w Air Brake i front 3774254 4 Ser 70 80 w Air Brake PIN rear brake roller 3772285 4 5 022 GASKET Brake Flange Ser 50 60 exc 7000 lb axle front 3773317 2 Ser 60 w 7000 lb axle Ser 70 80 front 3773319 2 5 026 SPRING PIN KI I Broke Shoe Ser 10 4 WD V rear Ser 10 20 exc 4 WD D D VAN front and rear Ser 30 40 exc D D VAN front adjusting screw blue 3707417 2 Chevrolet Motor TRUCK MODEL CATALOG General Motors Corporation