TRANSMISSION 4 166 PISTON TRANSMISSION FORWARD CLUTCH Gcm t 71 4800 5400 6400 6600 6800 T H 400 455 Eng 2 BC 8624016 1 17 15 PISTON I I 72 F85 T H 350 4444 6261116 1 12 00 PISTON I 72 3200 3600 4200 455 Eng T H 400 8624016 1 17 15 PISTON Model OD OE OW 72 5400 6400 6800 98 455 Eng TH 400 exc D E 8624016 1 17 15 PISTON 72 5400 6400 98 455 Eng T H 400 D E 8625505 1 17 30 PISTON Model OK 72 75 T H 375 8624021 1 17 45 PISTON I 73 74 AIIX L6 T H 350 6261115 1 11 75 PISTON I 73 75 All V8 T H 350 8261116 1 12 00 PISTON 73 75 All A T H 350 6261116 1 12 00 PISTON I I 73 All A T H 400 8624016 1 17 15 PISTON Model OD OR I I 73 All B C T H 400 exc D E 8624016 1 17 15 PISTON I I 73 74 All B C D E T H 400 8625505 1 17 30 PISTON Model OK I 74 AG37 T H 400 8625505 1 17 30 PISTON Model OX I 74 AH AJ35 350 Eng T H 400 8624021 1 17 45 PISTON Model OC 74 All A 8 C 455 Eng 4 BC T H I 400 exc D E 8624016 1 17 15 PISTON I I 75 L6 V6 260 Eng T H 350 6261115 1 11 75 PISTON Model JB JE KD LA LH I 75 350 Eng T H 350 6281116 1 12 00 PISTON Model KA LC LE I 75 All B 350 Eng 62611l6 1 12 00 PISTON I I 75 B0 BR 455 Eng 4 BC T H I I 400 8625505 1 17 30 PISTON Model OE OK 75 All B 350 Eng T H 400 8824021 1 17 45 PISTON I 75 T H 400 8624016 1 17 15 PISTON Model OC OD OL OR OW 4 166 PISTON TRANSMISSION INTERMEDIATE CLUTCH I 86 74 T H 400 425 8624210 I 10 70 PISTON 69 70 V8 T H 350 1246315 1 12 60 PISTON intermediate uses 30 springs I 70 71 L6 T H 350 1246318 1 9 75 PISTON I I 71 T H 350 1246319 1 12 60 PISTON intermediate clutch uses 20 springs I 72 F85 T H 350 1246319 1 12 60 PISTON 72 73 T H 375 8624210 1 l0 70 PISTON Model OA 73 75 All X 6 Cyl T H 350 1246318 1 9 75 PISTON I 73 74 T H 350 V8 1248319 1 12 60 PISTON I 73 75 T H 375 400 425 8626938 1 11 45 PISTON 75 350 Eng T H 350 1248319 1 12 60 PISTON 4 166 PISTON TRANSMISSION LOW REVERSE CLUTCH 69 3200 3500 4200 T H 350 6261105 I 12 55 PISTON 70 71 V8 T H 350 6261105 1 12 55 PISTON I I 70 71 L6 T H 350 344212 1 11 90 PISTON I I 72 F85 T H 350 6261105 1 12 55 PISTON I 73 74 All 6 Cyl T H 350 344212 I 11 90 PISTON I 73 74 All X V8 T H 350 6261105 I 12 55 PISTON I 73 74 All A T H 350 62611 05 1 12 55 PISTON I 74 All X A T H 350 8261l05 1 12 55 PISTON 75 All X A 350 Eng T H 350 6261105 1 12 55 PISTON Model KA LC LE I 75 L6 V6 260 Eng T H 350 344212 1 11 90 PISTON Model JB JE LA LH KD i 4 166 SEAL TRANSMISSION CLUTCH PISTON I I NOTE Seal Pkg includes inner and nuter nil seals 7 1956 2nd type trans which have rubber oil seals used after trans sen Ng 056 59664 Alsa see note In fran punvp group 4 225 I 8 1956 2nd type trans which have rubber oil seals used after trans ser N0 056 1 l7336 Also see I note in case support grbup 4 162 64 69 J T 1356811 1 1 55 SEAL forward inner I 64 69 J T 1362832 1 2 05 SEAL forward outer I 65 75 T H 400 425 8623918 1 N L SEAL PKG intermediate I 64 69 J T 3799008 1 56 SEAL PKG reverse I 65 75 T H 400 425 8623917 2 N L SEAL PKG direct forward I I 69 75 T H 350 3947087 1 3 55 SEAL PKG direct inner center outer I 69 74 T H 350 3947086 1 3 30 SEAL PKG forward clutch piston inner I outer I 69 75 T H 350 3947089 1 79 SEAL PKG low rev inner center I outer I I 69 75 T H 350 3947088 I 4 40 SEAL PKG intermediate inner outer 72 76 T H 375 86239l7 2 N L SEAL PKG fwd B4 direct clutch piston 72 75 T H 375 8623918 I N L SEAL PKG inter clutch piston 75 T H 375 400 425 8626938 1 ll 45 SEAL PKG inter clutch piston t GM PARTS DIVISION GENERAL MOTORS CORPORATION 0LDSMOBILE 30 REV 5 80 4 as 4 168 4 166