Page 66 of Automatic Transmission Parts Catalog 2005 by Alto Products Corp.
66
GENERAL MOTORS
HYDRAMATIC
TH325 1979-81
TH325-4L 1982-85
ILL ALTO NO
REF NO DESCRIPTION
SPEC YEAR QTY NOTES
STEEL CLUTCHES
...Continued
HI-PERFORMANCE UNIT PACKS (ONE Rebuild)
KT 043713KUP3
NA
UNIT PACK Overdrive (4th) Clutch
.080
82-85
1
3 KOLENER Steel
KT 043715KUP2
NA
UNIT PACK Overrun
.080
82-85
1
2 KOLENER Steel
PRESSURE PLATES
16B TBA
8628088
Forward backing
79-85
1
17A
043760A
8678925
Direct backing
.177
79-85
1
18D TBA
8634866
Overdrive (4th) Clutch backing
82-85
1
19D TBA
8634864
Overrun
82-85
1
OEI Original Equipment Improvements
N I 057501
8654491
Retainer, Front pump seal
79-85
1
Prevents front seal pop-out
KT 043988
SKR 325
VB Shift KitR TH325
TransgoR
79-81
1
KT 043989
SKR 325-4L
VB Shift KitR TH325-4L
TransgoR
82-85
1
BANDS
20A
043950
8657210
Intermediate (Flex)
Tan
79-85
1
HI-PERFORMANCE RED EAGLER or KEVLARR
20A
043960
NA
Intermediate (Flex)
Red
79-85
1
RED EAGLER
20A
043961
NA
Intermediate (Flex) Heavy Duty POWERBAND
Red
79-85
1
RED EAGLER
20A
043961K
NA
Intermediate (Flex) Super Duty POWERBAND
KevlarR
79-85
1
FILTERS
KT FK043944
NA
Filter Kit TH325
79-81
1
KT FK043948
NA
Filter Kit TH325-4L
82-85
1
21F
043944
8632996
Filter TH325
79-81
1
21F
043948
8657789
Filter TH325-4L
82-85
1
METAL CLAD SEALS
22E
032400
8641300
Front Pump TH325
Silicone
79-81
1
22E
055400
24202535
Front Pump TH325
VamacR
79-81
1
22E
043400
8641300
Front Pump TH325-4L
VamacR
82-85
1
52F
032410C
8623056
Manual Lever
79-85
1
SEALING RINGS
KT 043606
NA
Sealing Ring Kit TH325
1M/14T
79-81
1
KT 043607
NA
Sealing Ring Kit TH325-4L
18T
82-85
1
23E
043100X
8628055
Drum Support
Teflon
79-85
3
24E
031106
8627565
Turbine Shaft
Metal
79-81
1
25A
043101
8628090
Input Shaft
Teflon
79-85
2
26F
043118
8634161
1-2 Accumulator
Teflon
79-81
1
N I 048107
8632588
Governor
Teflon
79-85
1
27F
043115
8630120
Intermediate Servo pin
Teflon
79-85
2
28F
043113
8632149
Intermediate Servo piston inner (2.14")
Teflon
79-85
1
28F
043114
8630568
Intermediate Servo piston inner (1.94")
Teflon
79-85
1
29F
043108
8628123
Intermediate Servo piston Outer
Teflon
79-85
1
30F
043107
8630080
Intermediate Servo piston to cover (2.54")
Teflon
79-85
1
30F
043104
8628697
Intermediate Servo piston to cover (2.36")
Teflon
79-85
1
SNAP RINGS
KT 043680
NA
Snap Ring Kit
79-85
1
31B
043250
8628170
Front Internal gear to output shaft
79-85
1
32A
043251
8628089
Forward Direct clutch drum
79-85
2
33B
043252
8623105
Input drum to sun gear (sun shell)
79-85
1
34C TBA
8628210
Low/Reverse Housing to case Front
79-85
1
35C TBA
8628221
Low/Reverse Housing to case Rear
79-85
1
36D TBA
8634158
Overdrive (4th) piston
82-85
1
37D TBA
8634056
Overrun piston
82-85
1
BUSHINGS
KT 043627
NA
Bushing Kit TH325
79-81
1
KT 043627A
NA
Bushing Kit TH325-4L
82-85
1
38E
032200
8623940
Front Pump body TH325
Bronze
79-81
1
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