Page 43 of Automatic Transmission Parts Catalog 2005 by Alto Products Corp.

43 GENERAL MOTORS HYDRAMATIC TH125, TH125C (3T40) 1980-On ILL DESCRIPTION YEARS FRICTION MODULE STEEL MODULE OVERHAUL KIT BANNER KIT MASTER KIT KITS KT Rebuilder Kit (without Servo lipseals) 80-84 048752 048753 048800 048901LS 048901 KT Rebuilder Kit (with Servo lipseals) 85-On 048752A 048753A 048802 048903LS 048903 KT Rebuilder Kit (with Servo lipseals) 80-On TBA TBA TBA TBA TBA HI-PERFORMANCE KT Rebuilder Kit 80-84 048752HP 048753HP 048800 048901HPLS 048901HP KT Rebuilder Kit 85-On 048752AHP 048753AHP 048802 048903HPLS 048903HP ILL ALTO NO REF NO DESCRIPTION SPEC YEAR QTY NOTES MISCELLANEOUS GASKETS KIT COMPONENTS 1F 048816 8631338 Gasket, Oil Pan Cork/Rub 80-On 1 except AWD 2F 048818 8660039 Gasket, Side Cover Cork/Rub 80-On 1 except AWD KT TBA NA Kit, External Seal 80-On 1 KT TBA NA Kit, Intermediate servo lipseals 85-On 1 NI 032072 1259475 Filler Tube Seal 80-On 1 NI 032071 25518260 Detent Seal 80-On 1 FRICTION CLUTCHES 4B 048700 8661380 Forward .080 80-84 4 Tan 32T OD: 4.643" SM 4B 048710 8660168 Forward .069 85-On 4-5 Tan 32T OD: 4.643" SM 5A 048700 8661380 Direct .080 80-84 4 Tan 32T OD: 4.643" SM 5A 048710 8660168 Direct .069 85-On 4-5 Tan 32T OD: 4.643" SM 6C 048702 8652029 Low/Reverse .080 80-84 5 Tan 40T OD: 5.372" SM 6C 048712 8677034 Low/Reverse .090 85-On 5 Tan 40T OD: 5.372" SM HI-PERFORMANCE RED EAGLER 4B 048740 NA Forward Direct .080 80-84 4 Red 32T OD: 4.643" SM 4B 048744 NA Forward Direct .069 85-On 4-5 Red 32T OD: 4.643" SM 6C 048742 NA Low/Reverse .080 80-84 5 Red 40T OD: 5.372" SM 6C 048746 NA Low/Reverse .090 85-On 5 Red 40T OD: 5.372" SM HI-PERFORMANCE UNIT PACKS (ONE Rebuild) KT 048740UP4 NA UNIT PACK Forward Direct .080 80-84 1 4 RED EAGLER Friction KT 048742UP5 NA UNIT PACK Low/Reverse .080 80-84 1 5 RED EAGLER Friction STEEL CLUTCHES 7B 048701 8683084 Forward .076 80-On 3-4 26T ID: 3.517" NI 048707 8675257 Forward wave .050 80-On 1-2 26T ID: 3.517" 9A 048703 8631026 Direct .090 80-On 4 24T ID: 3.517" 10C 048705 8631079 Low/Reverse .080 80-84 5 11T ID: 4.375" 10C 048715 8652027 Low/Reverse .088 85-On 4 11T ID: 4.375" 11C 048709 8637574 Low/Reverse wave .070 80-84 1 11T ID: 4.375" 11C 048719 8664141 Low/Reverse wave .078 80-On 1-2 11T ID: 4.375" HI-PERFORMANCE KOLENER 7B 048701K NA Forward .076 80-On 3-4 26T ID: 3.517" 9A 048703K NA Direct .090 80-On 4 24T ID: 3.517" 10C 048705K NA Low/Reverse .080 80-84 5 11T ID: 4.375" HI-PERFORMANCE UNIT PACKS (ONE Rebuild) KT 048701KUP3 NA UNIT PACK Forward .076 80-On 1 3 KOLENER Steel KT 048703KUP4 NA UNIT PACK Direct .090 80-On 1 4 KOLENER Steel KT 048705KUP5 NA UNIT PACK Low/Reverse .080 80-84 1 5 KOLENER Steel PRESSURE PLATES 12A 062760A482 8658146 Direct clutch backing (4.89-4.99mm) 80-84 1 12A TBA 8652562 Direct clutch backing (4.74-4.84mm) 85-On 1 Step type 13B TBA 8637881 Forward clutch backing (5.29-5.39mm) 82-86 1 13B TBA 8664160 Forward clutch backing (4.862-5.012mm) 87-On 1 13B TBA 8664161 Forward clutch backing (4.307-4.457mm) 87-On 1 13B TBA 8664162 Forward clutch backing (3.752-3.902mm) 87-On 1 13B TBA 8664163 Forward clutch backing (3.197-3.347mm) 87-On 1

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