COOLlNG OlLING 1 745 VALVE FILTER POSITIVE CRANKCASE VENTILATION 63 71 All V 8 6487503 1 N L VALVE 4 63 67 V 6 6421 971 1 2 69 VALVE ck case vent cnntrbl 68 70 L 6 Eng 6422718 1 2 69 VALVE ck case vent control 71 72 L 6 Eng 64227 7 1 2 69 VALVE 72 75 All 231 350 455 Eng 6487503 I N L VALVE AC type CV 768 C 73 74 All X L 6 Eng less Nnx Emission Control 6487534 1 N L VALVE crankcese vent 74 75 All L 6 6487936 1 N L VALVE 75 All 231 w A T 6487534 I N L VALVE CY770C Calif 75 260 Eng 8995067 I 2 69 VALVE ck case vent 75 260 Eng 557240 1 N L FILTER vent 1 758 CAP BAFFLE CRANKCASE OIL FILLER 64 65 Special Skylark LeSabre less Ck Case Vent C 0sed Circuit A l R I552232 2 4 66 CAP 39 53 Straight 8 1552232 AR 4 66 CAP 55 All Between Eng 1035541 to 1037099 Incl after Eng 1044020 1552232 AR 4 66 CAP 56 63 All 1552232 1 4 66 CAP 64 65 401 425 Eng 1 4 Bb Less Ck Case Vent Closed Circuit 1552232 2 4 66 CAP 64 65 425 Eng 2 4 Bbl Less Ck Case Vent Closed Circuit 6420359 I 11 70 CAP 64 65 30 40 5000 Ck Case Vent Closed Circuit 6410893 1 1 57 CAP 64 65 4OI 425 Eng Ck Case Vent Closed Circuit 1 4 Bbl 6410693 1 1 57 CAP 66 30 40 5000 Ck Case Vent Closed Circuit Less G S 6410893 1 1 57 CAP 66 4600 Less A I R 6410893 1 1 57 CAP 66 30 40 5000 Less A l R Ck Case Vent Closed Circuit 1552232 1 4 66 CAP 66 30 40 5000 A I R 6410893 1 1 57 CAP 66 60 B0 9000 A R Less G S 6410893 1 1 57 CAP 66 60 80 9000 less G S A I R 1 4 Bbl 1552232 1 4 66 CAP 67 All Less A l R 1552232 1 4 66 CAP 67 46 60 80 9000 Used when 0 003 981269 Kit Eng Dress up has been lnstl 6420359 1 11 70 CAP chrome 67 AIIA I FI 6410893 1 1 57 CAP 68 74 All exc Stage 1 6410893 1 1 57 CAP 75 X L 6 Eng exc Integrated Cylinder Head 3980273 1 l 15 CAP 72 350 Eng w A I R 3980273 I 1 15 CAP 75 L 6 Eng 231 350 455 6410893 1 1 57 CAP 75 260 Eng 409076 1 1 55 CAP 75 260 Eng 383379 1 35 BAFFLE oil filler 1 762 HOSE PIPE TUBE CRANKCASE VENTILATION 87 400 430 Eng 1236358 1 3 85 HOSE valve to carb 68 70 All 4 Bbl 1236358 1 3 85 HOSE farmed 68 73 350 Eng 2 Bbl 1245524 1 3 60 HOSE valve tc carb formed 68 75 L 6 Eng 3939005 1 2 85 HOSE A cl to rkr erm cvr 71 350 455 Eng 4 Bbl 1236358 I 3 85 HOSE valve to vac fitting In carb 72 75 350 455 Eng 4 Bbl 1245526 1 6 30 HOSE vent valve to carb 74 All 350 Eng A T Export 1245524 1 3 60 HOSE pcs c case vent to vac fitting In carb 74 75 All 350 455 Eng 4 BBL 1245526 1 6 30 HOSE vent valve to carb 75 All 350 Eng 2 Bbl 1245524 1 3 60 HOSE c case vent valve to carb 75 All V 6 Eng 1245524 1 3 60 HOSE c case vent tb vac fitting 75 All H X V 6 Eng 1249663 1 2 60 HOSE c case vent 75 All X L 6 Eng w Integrated Cylinder Head 354545 1 7 85 PIPE c case vent 75 260 Eng 405081 I 2 75 PIPE vent 5 68 350 Eng 2 Bbl 1383965 1 6 40 TUBE breather 66 69 350 400 430 Eng 1383358 I 6 05 TUBE breather 1 800 SWITCH SENDER UNIT OIL PRESSURE 60 63 All exc 40 41 4300 10007413 1 2 80 SWITCH assm In cyl block 61 63 40 41 4300 V E 10007413 1 2 60 SWITCH assm in oil filter by pass valve Spg cap 64 65 400 401 425 Eng 10007413 1 2 80 SWITCH In cyl block WAREHOUSING AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION 61JICI 40 1 745 1 800 1 24 REV 4 83