TURBO HYDRAMATIC TRANSMISSION GMC GROUP 4 128 Con 74 75 M H C I 75 G 3 w aux oil cooler 3750950 I RL 56 PIPE ASM oil cooler 25 lt roll 17 4017P 4 133 TUBE ASM BRACKET GAUGE ASM SEAL Transmission I I BI NOTE 1 1st design ident by tube tip extending 1 q into trans case NOTE 4 When replaced by 14000295 also use lip seal 1259475 NOTE 3 1st design is D ring type seal 2nd design has lip seal 78 Cl 03 Diesel M40 14000293 1 2 85 TUBE cil filler I7 4043M 73 77 CK1 2 3 M3B 78 C1 2 3 350 M3B 78 K1 2 350 400 M38 14000295 1 4 85 TUBE trans oil lil I7 4043M 73 74 P l 2 w T H 350 330119 1 4 40 TUBE ASM oil filler 17 4043M 73 74 P 3 M H C w T H 400 475 330l20 1 4 35 TUBE ASM oil filler 17 4043M 73 76 C 1 2 3 w T H 400 77 CK 1 2 3 Blazer Jimmy w M40 1st Design 334530 1 4 50 TUBE ASM oil filler Note 1 17 4043M 73 74 G 1 2 3 w T H 350 250 627I289 1 7 75 TUBE ASM oil filler 17 4043M 73 78 G 1 2 3 w T H 350 8 cyl 627 293 1 8 55 TUBE ASM oil filler remove brkt upr end of tube if necessary I7 4043M 75 76 G 1 2 3 w T H 350 6 cyl 349451 l 12 65 TUBE ASM cil filler 17 4043M 75 76 P 3 M H C w T H 400 475 77 P 3 M H C w T H 400 475 1st Design 340659 1 3 55 TUBE ASM oil filler Note 1 17 4043M 75 78 P l 2 w T H 350 lst des 355555 1 4 60 TUBE ASM oil filler Note 3 17 4043M 75 76 G 3 w T H 400 77 G 3 w T H 400 1st Design 349445 1 8 55 TUBE ASM oil filler Note 1 17 4043M 77 F 3 M H C w T H 400 2nd Design 78 P 2 2 Mi i c w r i i 400 468800 1 4 50 TUBE ASM oil filler Note 2 17 4043M 77 G 3 w T H 400 2nd Design 78 G 3 w T H 400 46I570 1 l2 50 TUBE ASM oil filler Note 2 17 4043M 77 78 G 1 2 3 w T H 350 6 cyl 363849 1 l2 50 TUBE ASM cil filler 17 4043M 78 P1 2 w TH 350 2nd des 14020815 I 4 85 TUBE ASM oil filler Note 3 17 4043M V 77 78 G I 2 3 5 cyl M38 363851 I I 75 BRACKET oil filler tube clip 17 4015 73 74 P l 2 3 M H C 1239014 1 2 10 GAUGE ASM w cap oil level 17 4032 73 78 CK 1 Z 3 Blazey Jimmy 334532 I 1 90 GAUGE ASM w cap oil level 17 4032 73 78 G 1 2 3 375328 l 6 70 GAUGE ASM w cap oil level 17 4032 75 78 P 1 2 3 M H C 1244421 l GAUGE ASM w cap oil level 27 O L 17 4032 73 78 All Blazer Jimmy M H C lst des 6284902 1 45 SEAL oil filler tube Note 3 17 4037L 78 All Blazer Jimmy M H C 2nd des 1259475 1 45 SEAL oil filler tube multi lip Note 3 17 4037L 4 158 GEAR ASM BUSHING WASHER Transmission Front Drive 73 78 All Blazer Jimmy w T H 350 6261397 1 62 50 GEAR ASM w support input ring 17 4096H 73 78 All Blazer Jimmy w T H 350 8541117 2 85 BUSHING input ring gear and support 17 4173 73 78 All Blazer Jimmy w T H 350 5260374 1 2 85 WASHER input ring gear rear thrust 17 4086H 73 78 All Bluer Jimmy w T H 350 526I027 I 1 55 WASHER input ring gear front thrust 17 4199L 77 78 All Blazer Jimmy w T H 350 8640060 1 3 15 WASHER input ring gear frt thrust I7 4l99L 4 159 GEAR BEARING UNIT Transmission Sun 73 78 All M H C w T H 400 8626807 I 31 15 GEAR sun 17 4086H Q I 73 78 All M H C w T H 475 8627130 1 60 35 GEAR sun 17 4086H i WAREHOUSING AND DISTRIBUTIONDIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 4 128 4 1 59 ue R EV 2 83