Page 74 of Automatic Transmission Parts Catalog 2005 by Alto Products Corp.
74
GENERAL MOTORS
HYDRAMATIC
TH400, 375 (3L80) 1964-95
TH425, 475 1966-78
ILL ALTO NO
REF NO DESCRIPTION
SPEC YEAR QTY NOTES
STEEL CLUTCHES
...Continued
13C
031705
8655621
Intermediate
.100
65-95
3
21T ID: 5.000"
13C
031705-160
NA
Intermediate
.063
65-95
AR
21T ID: 5.000"
13C
031715
NA
Intermediate POWERPACK component
.076
65-95
AR
21T ID: 5.000"
13C
031709
8624199
Intermediate wave
.070
66-95
AR
21T ID: 5.000"
HI-PERFORMANCE KOLENER
9A
031701K
NA
Forward Direct wave
.068
64-95
5/4
12T ID: 4.585"
9A 031701HK
NA
Forward Direct wave with Turbulator holes
.068
64-95
5/4
12T ID: 4.585"
9A
031703K
NA
Forward flat
.077
65-95
4
12T ID: 4.585"
9A
031711K
NA
Forward Direct
.090
68-95
4
12T ID: 4.575"
9A 031711HK
NA
Forward Direct with Turbulator holes
.090
68-95
4
12T ID: 4.575"
9A 031701AK
NA
Forward Direct POWERPACK component
.060
65-95
AR
12T ID: 4.585"
13C
031705K
NA
Intermediate
.100
65-95
3
21T ID: 5.000"
13C 031705HK
NA
Intermediate with Turbulator holes
.100
65-95
3
21T ID: 5.000"
13C
031705K160
NA
Intermediate
.063
65-95
AR
21T ID: 5.000"
13C
031715K
NA
Intermediate POWERPACK component
.076
65-95
AR
21T ID: 5.000"
13C 031715HK
NA
Intermediate POWERPACK component
.076
65-95
AR
21T ID: 5.000"
HI-PERFORMANCE UNIT PACKS (ONE Rebuild)
KT 031701AKUP6
NA
UNIT PACK Forward Direct
.060
64-95
1
6 KOLENER Steel
KT 031703KUP4
NA
UNIT PACK Forward Direct
.077
65-95
1
4 KOLENER Steel
KT 031711KUP5
NA
UNIT PACK Forward Direct
.090
68-95
1
5 KOLENER Steel
KT 031705KUP3
NA
UNIT PACK Intermediate
.100
64-95
1
3 KOLENER Steel
KT 031705K160UP5
NA
UNIT PACK Intermediate
.063
64-95
1
5 KOLENER Steel
PRESSURE PLATES
14B 031761AP102
8661575
Direct backing
.400
64-95
1
14T ID: 4.565"
14B
031761A939
NA
Direct POWERPACK Component
.370
64-95
1
14T ID: 4.565"
15C TBA
8623152
Intermediate backing
.430
64-95
1
OEI Original Equipment Improvements
KT 031755HP
NA
POWERPACK Forward clutch
64-95
1
RED EAGLER KOLENER
KT 031756HP
NA
POWERPACK Direct Clutch
64-95
1
RED EAGLER KOLENER
KT 031757
NA
POWERPACK Intermediate Clutch
64-95
1
Tan Frictions
KT 031757HP
NA
POWERPACK Intermediate Clutch
64-95
1
RED EAGLER KOLENER
KT 031985
SKR 400
VB Shift KitR
TransgoR
64-95
1
KT 031986
SKR 425
VB Shift KitR
TransgoR
64-95
1
KT 031988
400-1 2
Reprogramming Kit tow go HP
TransgoR
64-95
1
KT 031988A
400-3
Reprogramming Kit converts to manual shift
TransgoR
64-95
1
KT 031989
425-1
Reprogramming Kit
TransgoR
66-78
1
BANDS
16C
031950
24202631
Front band
Tan
64-95
1
17D
031952
24200468
Rear band double wrap
Tan
64-95
1
HI-PERFORMANCE RED EAGLER or KEVLARR
16C
031960
NA
Front Band
Red
64-95
1
16C
031960K
NA
Front Band
KevlarR
64-95
1
FILTERS
KT FK031940
NA
Filter Kit, with tube TH400
64-67
1
KT FK031942
NA
Filter Kit, TH425
66-78
1
KT FK031944
12337210
Filter Kit, TH400 with Dacron screen
67-95
1
KT FK031946
NA
Filter Kit, TH400 with stainless steel screen
67-95
1
KT FK031948A
NA
Filter Kit, TH400 with brass screen
67-95
1
N I 031940
5579822
Filter with tube TH400
64-67
1
N I 031942
6435766
Filter TH425
66-78
1
18G
031944
6438326
Filter with Dacron (felt) screen TH400, 3L80
67-95
1
18G
031946
6438326
Filter with stainless steel screen TH400, 3L80
67-95
1
18G
031948A
NA
Filter with brass screen TH400, 3L80
67-95
1
METAL CLAD SEALS
19G
032400
8654716
Front Pump
Silicone
67-95
1
19G
055400
8670283
Front Pump
VamacR
64-95
1
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