Ser 60 exc SBC control valve to air cleaner upper pipe Ser 70 TDM w A O H B Air Brake locking solenoid to air cleaner upper pipe Ser 70 TDM exc A O H B Ser 80 exc A O H B cylinder to air cleaner 3768566 1 Ser 40 w H D brake booster Ser 50 60 exc A O H B Air Brake FITTING relay valve Bendix 379666 3775221 1 Ser 70 TDM exc A O H B Air Brake Ser 80 exc A O H B Air Brake FITTING main cyl to hyd cyl 24 3775325 1 Ser 70 TDM exc A O H B Air Brake Ser 80 exc A O H B Air Brake TEE cylinder relay 3775301 1 Ser 70 TDM exc A O H B Air Brake Se 80 exc A O H B Air Brake WASHER relay valve fitting EQ 2268088 1 4 931 ELBOW CONNECTOR TUBE TEE GROMMET CLlP PLATE SCREW ASSY CAP SEAL PLUG Vacuum Power Brake Cylinder Also see Group 8 963 Ser 10 thru 30 6 cyl w Access PB control check valve to manifold hose elbow 3767184 1 Ser 10 thru 30 8 cyl w Access PB Ser 50 60 exc Post Vent Ser 70 80 exc Post Vent A O H B Air Brake TDM LCF SBC Ser 70 LCF exc Post Vent check valve to manild pipe hose elbow Ser 30 40 8 cyl w H D brake booster check valve to carb elbow 3767191 1 Ser 70 80 exc A O H B Air Brake cylinder 3772430 1 Ser 70 TDM exc A O H B Air Brake Ser 80 exc A O H B Air Brake cylinder to cleaner hose 3771329 l Ser 10 30 w Access P B Ser 20 30 w H D brake booster CONNECTOR cylinder pipe 475885 4 686 1 Ser 50 60 8 cyl CONNECTOR vacuum control check valve to mainitold hose 3757512 1 Ser 50 60 FFC Ser 50 thru 70 SBC CONNECTOR cylinder to cleaner intermediate pipe 3771662 1 Ser 50 Ser 60 LCF Ser 60 exc LCF SBC A O H B 15000 lb 2 SPD axle CONNECTOR cylinder to cleaner hose 3771296 5 638 1 Ser 70 80 LCF exc Pos Vent A O H B Air Brake Ser 70 80 exc LCF SBC A O H B Air Brake Ser 70 SBC CONNECTOR vacuum control check valve to manifold 3769427 Ser 20 30 wt H D brake booster TUBE control Bendix 379398 3767260 1 Ser 40 w H D brake booster Ser 50 60 exc A O 1 l B TUBE hydraulic cylinder Bendix 379872 3775247 1 Ser 70 TDM exc A O H B Air Brake Ser 80 exc A O H B Air Brake TUBE brake cylinder relay ront 3775304 1 Ser 70 TDM exc A O H B Air Brake Ser 80 exc A O H B Air Brake TUBE brake cylinder relay rear 3775318 1 Ser 70 TDM TEE main cyl reservoir pipe 3774004 1 Ser 70 TDM exc A O H B Air Brake A Ser 60 thru 80 w Pos Vent exc TDM TEE control check valve to manifold pipe hose 3769250 1 Ser 20 30 w H D brake booster GROMMET control tube Bendix 379359 3767253 1 Ser 40 w H D brake booster Ser 50 60 exc A O H B GROMMET cylinder control tube 3775244 1 Ser 10 thru 30 w Access PB exc D D 4 WD CLIP cyl to check valve rear Ser 70 TDM reserve tank long pipe l 3766271 2 Ser 50 60 exc LCF SBC CLIP cyl to air cleaner lower pipe 3728609 1 Ser 40 w H D brake booster Ser 50 60 PLATE diaphragm Bendix 379624 3775230 1 Ser 50 60 SCREW ASSY hyd cyl shut oil Bendix 2500102 3777342 1 Ser 60 w A O H B 150001b 2 SPD Ser 70 TDM w A O H B Air Brake CAP air cleanser hose conn assy alum 3733192 4 866 1 Ser 60 thru 80 w A O H B SEAL control tube 3727390 4 107 1 Not required in this group See group 1 745 PLUG 3728619 NOTE Previously released 2 2 2 M t 193 4 93 4 931 General Motors Corporation TRUCK MODEL CATALOG