55 57 PASS w 2BC exc gov 55 58 Ser 3 4 8 cyl w silencer 1553612 1 22 26 1336 56 57 PASS w dual 4BC 1552413 2 22 90 1374 56 57 CORV w du ll 4BC chromed 7 lflicl cover 1552558 2 13 04 782 56 57 D D 8 cyl oil bath w silericnaar 1 jpt cap 1552611 1 19 77 1186 57 PASS 6 cyl exc oil bath pos vent w silencer 1552726 1 24 17 1450 57 PASS 6 cyl exc pos vent 57 PASS w gov 8 cyl oil bath w e ile r1c la r hvy duty 1552727 1 32 01 1921 57 PASS w 4BC oil bath w silezricneir 1552811 1 39 49 2369 57 PASS w 1 1 1553232 1 44 84 2690 57 CORV w F 1 1553181 1 31 27 1876 57 Ser 6 w 4BC w silencer 1552798 1 44 63 2678 57 58 D D 2 TON w silencer 1553083 1 25 76 1546 58 PASS 6 cyl exc oil bath pos vent w silencer 1553494 1 23 85 1431 58 PASS w oil batch 6 cyl exc poe vent w silencer 1553493 1 30 05 1803 58 PASS wv 2BC w silencer 1553497 1 32 60 1956 58 PASS w 4BC exc H L Cam eil bath w sileucrzr 1553498 1 30 58 1835 58 PASS w 3 2BC lst design w silencer 1553222 1 48 34 2900 58 PASS wr 3 2ZBC 2nd design w silencer 1553863 1 85 65 5139 58 PASS w l 1 l Cam 348 exc 3 218C w silencer 1553401 1 35 89 2213 58 CORV w dual 4BC w silencer 1553619 1 32 33 1940 57 58 PASS w F I 1553779 1 46 00 2760 58 CORV w F 1 1553780 1 82 50 4950 58 Ser 6 6 cyl 1553387 1 22 42 1345 58 Ser 6 w 4BC w silencer 1553386 1 41 87 2512 50 58 D D 6 cyl exc 2 TON CLEANER UNIT oil bcrtlifl 3699872 1 26 75 1605 54 55 CORV 6 cyl BREATHER cleaner czlucl 1551974 1 3 45 207 NOTE Replacement parts tor 36998 72 may be procured through your normal G M P D ware house on special order TNOTE AC Spark Plug Division parts with special Resale prices See Special Priced Parts Section in Dealer Price Schedule lor particulars NOTE When using 1553512 on models prior to 1958 it is also mnzesssciry to use 1552841 SHROUD ASSY 3 403 SUPPORT GASKET STUD BRACKET Aim C1 emnezr 49 54 PASS 3690255 1 85 51 51 58 D D 6 cyl exc H T 1957 2 TON 3697950 1 1 20 72 54 55 D D w H T lst Ser 2 holes llg dia 3711028 1 1 55 93 54 55 COE carb to air cleaner upper pipe 2243570 1 1 55 S93 55 56 PASS 6 cyl W out oil bath 3714218 1 10 6 55 56 PASS 6 cyl w oil bath 3713522 1 15 9 55 58 D D w H l 6 cyl 2nd Ser 3720125 1 2 50 129 57 D D 2 TON 3740599 1 60 36 57 58 PASS 6 cyl exc oil batli pos vent 2 gQ long wg n i c11 3734228 1 10 6 57 58 PASS w oil bath 6 cyl exc pos vent 57 58 PASS w pos vent 6 cyl exc P B w M dia hole 3734230 1 15 9 58 PASS w 3 2BC 3752482 1 15 9 55 56 PASS 8 cyl exc 4BC dual 4BC 57 Ser 3 4 8 cyl GASKET air cle in e1 to silencer rubber 57 58 Ser 6 8 cyl exc 4BC 129qQ 1 D ir 2 0 1 1552079 1 74 44 55 57 PASS w 2BC 58 PASS exc 4BC F 1 348 58 Ser 3 4 6 8 cyl exc 4BC GASKET to carb 2 l D 1 3 O D 3708408 1 05 3 55 57 CORV 8 cyl 55 57 PASS w Carter 4BC dual 4BC GASKET to carb 3712573 A l l 10 5 57 58 PASS wrF I 57 CORV w F 1 GASKET to carb 4 Tg 1 D x 5 O D 3741810 1 10 6 56 58 PASS w Roch 4BC 57 58 Ser 6 w 4BC 58 CORV exc 1 1 GASKET to carb 4 1 1 1 4 O D 561624 A H 10 6 58 PASS w 3 2BC GASKET to carb 2 3 1C x 31 ly O D 571153 3 10 6 51 58 D D exc 2 TON STUD wing 1 20 rr 6 1528142 1 48 29 55 56 PASS w 4BC 57 CORV w F l STUD to silencrer MQ 20 x 8 3732487 1 35 21 55 56 PASS 8 cyl exc 4BC dual 4BC 55 57 COMM llg TON 8 cyl STUD to silermer 57 PASS w dual 4BC w cleaner ellxnow l 20 2O x 7 3705379 A H 15 9 55 57 Ser 4 8 cyl exc H T 55 58 Ser 6 8 cyl exc 4BC STUD j 20 x 7 i Q 3723979 1 15 9 57 PASS wwgov 8 cyl STUD 20 x 3 3735357 1 15 9 57 58 PASS 6 cyl STUD 20 x 2ll gl 3742921 1 10 6 azsvnsm FEBRUARY 1 1959 317 3 4 2 3 4 3