56 llg TON 8 cyl hvy duty CONNECTOR air cleaner to dist 3715756 1 90 54 56 57 12 TON w gov 8 cyl 56 57 2 TON w gov 56 57 2 TON w H D Brake Booster 8 cyl exc CONNECTOR air cleaner to oil filler hose 4BC l power brake to air cleaner hose 3726246 A R 1 30 78 55 58 2 TON 8 cyl 56 57 ED D UTIL 8 cyl GROMMET crankcase vent hose connector 3715628 1 30 18 31 54 ALL exc crimp vent cover CAP ventilator 836450 1 1 758 5 56 57 ED D 2 TON 8 cyl 58 2 TON 8 cyl exc D D RETAINER vent hose connector grommet 3727693 1 15 9 54 57 UTIL w positive vent 54 58 UTIL 261 55 58 COMM w positive vent 2nd Ser TEE crankcase vent pipe 3708155 1 2 90 174 54 55 COE TEE crankcase vent pipe 55 58 D D wyBrake Booster 6 cyl crankcase vent valve 3708346 1 3 45 207 55 2 TON 8 cyl TEE crankcase vent valve 3715755 1 3 35 201 56 57 D D 2 TON 8 cyl 58 Ser 3 w P B 58 Ser 4 w Bral e Booster 8 cyl TEE crankcase vent valve 3729398 1 1 85 111 57 58 D D 2 TON TEE crankcase vent pipe 3741500 1 3 35 201 56 58 ALL w pos vent GASKET sheet metal conn 1 x 2 x thk 37257731 A R 15 9 56 58 PASS w pos vent 6 cyl 56 57 COMM w l l T pos vent 6 cyl 56 58 D D 6 cyl GASKET hose connector 1 x 11 x thk 57 58 Ser 6 6 cyl valve rocker cover to cleaner 3695352 A R 06 4 55 57 11 Q TON w 2 SPD pos vent Brake Booster 2nd Ser PLUG pos vent outlet nylon 3717396 1 4 931 55 57 l 1 g TON w pos vent 2nd Ser exc Brake Booster PLUG outlet 3717952 1 4 931 54 57 PASS w pos vent 6 cyl exc P G 54 57 COMM 1 Q TON w pos vent 6 cyl exc D D Brake Booster 2 SPD PLUG vent pipe tee V 3728619 1 4 931 NOTE Contains parts and instructions for complete installation INOTE On models prior to 1956 enlarge passage and relocate holes as necessary 1 750 CLAMP BA I LE Crunkcuse Ventilator Tube 37 46 COMM UTIL 4 length overal1 bolt end bent 838188 1 15 9 40 46 PASS 47 51 ALL exc D D 52 56 SBC 6 cyl exc 261 4 length overall bolt end straight 839291 1 15 9 52 PASS 53 SDL outer 3696929 1 15 9 52 COMM UTIL exc D D SBC 53 COMM 1 TON exc D D SBC tube 3696925 1 15 9 53 PASS exc SDL 54 PASS outer 3701349 1 15 9 53 55 CORV 6 cyl outer 3706297 1 15 9 53 UTIL 235 exc SBC 54 56 COMM UTIL 235 exc D D SBC 55 57 PASS 6 cyl outer 3740656 1 15 9 57 58 COMM 1 TON 235 exc D D outer 3740664 1 15 9 37 58 ALL CORV 6 cyl BAFFLE 3702766 1 15 9 1 758 CAP GASKET Oil Filler 31 47 ALL 48 53 F1 FK FP D D COE 54 55 COE 55 58 D D 6 cyl 2nd Ser 2 O D p1ain round no handle 836450 1 50 30 37 48 ALL exc D D COE 55 58 ALL 6 cyl 2nd Ser exc 261 pos W vent D D type FB8 painted 4 vent holes 2 O D 15522321 1 1 25 T REVISED NOVEMBER 1 1958