Page 79 of Automatic Transmission Parts Catalog 2005 by Alto Products Corp.
79
GENERAL MOTORS
HYDRAMATIC
4L80E
1990-On
ILL ALTO NO
REF NO DESCRIPTION
SPEC YEAR QTY NOTES
STEEL CLUTCHES
...Continued
HI-PERFORMANCE KOLENER
11B 031701AK
NA
Forward POWERPACK Component
.060
90-On
AR
12T ID: 4.585"
12B
031711K
NA
Direct
.090
90-On
5
12T ID: 4.575"
12B 031711HK
NA
Direct with Turbulator holes
.090
90-On
5
12T ID: 4.575"
13C
031715K
NA
Intermediate
.076
90-On
4
21T ID: 5.000"
13C 031715HK
NA
Intermediate with Turbulator holes
.076
90-On
4
21T ID: 5.000"
13C
031705K160
NA
Intermediate
.063
90-On
AR
POWERPACKR Component
13C 031705HK160
NA
Intermediate with Turbulator holes
.063
90-On
AR
POWERPACKR Component
14A
031721K
NA
Overrun
.099
90-96
3
14T ID: 4.520"
15A
031723K
NA
Overdrive
.099
90-96
4
8T ID: 6.300"
HI-PERFORMANCE UNIT PACKS (ONE Rebuild)
KT 031703KUP5
NA
UNIT PACK Forward
.077
90-On
1
5 KOLENER Steel
KT 031711KUP5
NA
UNIT PACK Direct
.090
90-On
1
5 KOLENER Steel
KT 031705K160UP5
NA
UNIT PACK Intermediate
.063
90-On
1
5 KOLENER Steel
PRESSURE PLATES
16B
031767D137
8680816
Forward Direct cushion spring belleville
.054
90-97
1
2T ID: 4.808"
16B
031767A
24205559
Forward Direct cushion spring wave
.042
98-On
1
12T ID: 4.825"
16B
031767B
24205560
Forward Direct cushion spring wave
.042
98-On
1
6T ID: 4.728"
16B
031767C
24205561
Forward Direct cushion spring wave
.042
98-On
1
14T ID: 4.577"
17B 031761AP102
8675557
Direct Clutch backing
.400
90-On
1
14T ID: 4.565"
18C TBA
8675519
Intermediate Clutch backing
90-99
1
18C TBA
24205827
Intermediate Clutch backing
99-On
1
19A TBA
8661582
Overdrive Clutch backing
90-99
1
19A TBA
24205818
Overdrive Clutch backing
99-On
1
20A
031721-420
8681449
Overrun Clutch backing
.166
90-On
1
14T ID: 4.520"
OEI Original Equipment Improvements
KT 031755AHP
NA
POWERPACK Forward clutch
90-On
1
Hi-Performance
KT 031756HP
NA
POWERPACK Direct clutch
90-On
1
Hi-Performance
KT 031757A
NA
POWERPACK Intermediate Clutch
Tan
90-On
1
KT 031757AHP
NA
POWERPACK Intermediate Clutch
Red
90-On
1
Hi-Performance
KT 031987
SKR 4L80
VB Shift KitR
TransgoR
90-On
1
Corrects Hi/Low pressure
KT 031987A
4L80E-HTRK VB Shift KitR
TransgoR
90-On
1
Corrects non-lockup cl burn
KT 031991
4L80E-HD2
Reprogramming Kit
TransgoR
90-On
1
KT 031991A
4L80E-3
Reprogramming Kit
TransgoR
90-On
1
Converts to full manual
BANDS
21C
031953
24210080
Front (Manual 2-1)
Tan
90-On
1
1 1/4" wide
22D
031952
24202229
Rear (Low/Reverse)
Tan
90-On
1
HI-PERFORMANCE RED EAGLER or KEVLARR
21C
031960
NA
Front (Manual 2-1)
Red
90-On
1
RED EAGLER
21C
031960K
NA
Front (Manual 2-1)
KevlarR
90-On
1
FILTERS
KT FK031944A
NA
Filter Kit
90-96
1
KT FK031944B
NA
Filter Kit
97-On
1
23F
031944A
8678757
Filter
90-96
1
23F
031944B
24210468
Filter
97-On
1
62E TBA
8661834
Screen, PWM Solenoid
90-On
1
METAL CLAD SEALS
25E
031400A
24209839
Front Pump
90-On
1
26E
031402A
8675517
Case Seal (Rear Lube)
90-On
1
27E
031403
8675731
Extension Housing without boot-heavy duty
90-On
1
27E
031404
8675730
Extension Housing without boot
90-On
1
27E
031405
8677463
Extension Housing with boot
90-On
1
N I 032410C
8623056
Manual Lever
90-On
1
SEALING RINGS
KT 031601
C375
Sealing Ring Kit 13T
90-On
1
30E
031120
8661789
Front Pump
Teflon
90-97
2
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