COOLING OILING 1 745 ARRESTER BREATHER CLAMP CDNNECTOR ELBOW FILTER FITTING CRANKCASE VENTILATION Con t 64 V6 P C V C A C Idle Speed Up Control 4 1357031 1 67 FITTING hose to carb or manifold P 64 65 V8 Closed P C V 1357031 I 67 FI lNG hose to carb or manifold l 65 V6 P C V r 1356005 1 95 FITTING hose to carb or manifold I 66 70 V8 2 BC exc Cruise Cont 1357031 1 67 FITTING vent hose to carb 71 72 V8 Z BC 1357031 1 67 FITTING vent hose to carb 73 350 Eng ZBC 1357031 1 57 FITTING vent hose to carb 75 400 Eng 500673 1 2 60 FITTING vent hose 1 745 GROMMET HOSE CRANKCASE VENTILATION Z Used on 1953 models when valve rocker cover has been replaced with 1964 covan i 6I 62 F85 exc P C V 3989344 1 34 GROMMET pipe in rocker cover or air l cleaner round n I D x 1 0 D l 63 64 394 Eng exc Closed P C V 2 399764 1 87 GROMMET valve in rocker cover D j shaped M l D l 63 64 V8 Closed P C V 3989344 1 34 GROMMET valve in rocker cover I 64 65 V6 P C V 138I487 1 1 75 GROMMET valve in rocker cover round I D x 1 ez 0 D l 64 65 V6 Closed P C V I364117 1 55 GROMMET breather in rocker cover round l D 1 0 D 64 65 V8 Closed P C V 365263 l 1 10 GROMMET valve in rocker cover D shaped I I D stamped valve l 64 65 V8 Closed P C V 385284 1 87 GROMMET pipe in rocker cover D l shaped M I D stamped pipe 64 330 Eng 385204 1 55 GROMMET valve in rocker cover D shaped 1 D l 65 V8 exc Closed P C V 385204 1 55 GROMMET valve in rocker cover D shaped af l D 65 V6 P C V 387197 1 62 GROMMET pipe in air cleaner round x 1 O D j I 65 Irrigation Eng 399764 1 87 GROMMET in rocker cover D shaped i sa l D 66 F85 Tri Carb closed P C V 1 385284 1 87 GROMMET vent pipe to rocker cover 66 400 Eng O A l 3989344 I 34 GROMMET round sa I D x 1 r 66 67 L6 3989344 1 34 GROMMET rocker cover round z I D x I It I 65 67 V8 exc 400 Eng 3989344 I 34 GROMMET vent pipe to air cleaner round 1 I D x I 66 67 V8 exc ITri carb 385204 1 55 GROMMET filter to rocker cover D shape M l D l I 66 70 V8 exc 1969 F85 Hurst 385283 1 1 10 GROMMET valve to rocker cover D shape IJ I D stamped vaIve 66 67 V6 closed P C V exc C C C or I Tri Carb 1 387197 I 62 GROMMET vent pipe to filter round if I D x 1 O D i 68 74 L6 3589347 1 34 GROMMET rocker cover front 68 74 L6 3989344 1 34 GROMMET rocker cover rear 68 VB 399764 1 87 GROMMET vent pipe D shape 69 F85 Hurst 385204 LH 55 GROMMET vent pipe to air cleaner D shape 69 74 Tor 3989344 1 34 GROMMET vent pipe to alr cleaner round I u x 1 ra l 69 72 V8 exc Tor 403617 1 1 15 GROMMET vent pipe to air cleaner 69 74 V8 385204 1 55 GROMMET filter to rocker cover D shape 71 4400 T H exc 0 A l 385283 1 1 10 GROMMET valve to valve cover 71 V8 exc 4400 365263 1 1 10 GROMMET valve to valwe cover 72 74 350 Eng 385283 I 1 10 GROMMET valve to valve cover 72 455 Eng exc F85 l or O A l 385283 1 1 10 GROMMET valve to valve cover 73 All X A B C V8 412325 1 1 15 GROMMET vent 73 455 Eng Opt M40 385283 1 1 10 GROMMET vent valve to valve cover I 74 All A B VB exc Opt l 85 l NB2 412325 1 1 15 GROMMET vent w offset cleaner stud f 74 All X VB Opt NB2 416519 1 1 15 GROMMET vent pipe to air cleaner w offset cleaner stud 74 All A B C Opt K85 NB2 416519 1 1 15 GROMMET vent pipe to air cleaner w offset cleaner stud I 74 All X A B C 416519 1 1 15 GROMMET vent pipe to air cleaner exc I offset cleaner stud I 74 BL BN 350 Eng Opt K23 412325 I 1 15 GROMMET vent l P 74 455 Eng exc Opt W30 385283 1 1 10 GROMMET vent valve to valve cover 74 75 L5 3989344 1 34 GROMMET vent valve 75 V6 1381467 1 1 75 GROMMET vent valve intake mild I 75 V6 1231486 LH 76 GROMMET valve cover E F E GM PARTS DIVISION GENERAL MOTORS CORPORATION OLDSMOB LE 30 REV 5 80 1 43 1 745 1 745