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Transmission | General Motors | Powerglide | G.M.

Ill.# Image Description Specification Part #
Friction Plate 1961 - 1962 18305A
Friction Plate 1959 - 1961 18305C
Clutch Plate Steel Alum Powerglide 1962-'73 18306B
Clutch Plate Steel, Reverse 18506
Pinion Roller Spacer PowerGlide 1950-1973 2569RSHP
Bearing Assembly Low Sungear (Alum. Case) 28321
Modulator Aluminum P.G. 28738
Lip Seal Piston Inner (3103L,3812833) 3689713
Lip Seal Selector, All Rubber, Iron P.G.(3528) 3689866
Seal Square, Pressure Regulator 3713642
Clutch Plate Steel, 6 lug, flat (18306A ) 3779903
17 Bushing Output shaft pilot
  • Outer Dia: 0.628
  • Inner Dia: 0.5030
 8004
Bushing Front pump 8005
Bushing Extension Housing 8008
Friction Plate Lug Type 1950 - 1955 8305
Friction Plate 1956 - 1960 8305A
Bushing Sun Gear, Bronze, 19 Splines 8436
Diaphragm Assembly modulator 8510
17 Bushing cover
  • Outer Dia: 1.375"
  • Inner Dia: 1.248"
  • Width: 0.437
  • housing bore dia: 1.375
  • Shaft Dia: 1.246
  • Material: Babbit
 CB-18
17 Bushing Cove
  • Outer Dia: 0.628
  • Inner Dia: 0.5030
  • Width: 0.495
  • housing bore dia: 0.625
  • Shaft Dia: 0.498
  • Material: Babbit
 CB-18-3
17 Bushing Sintered
  • Outer Dia: 1.375"
  • Inner Dia: 1.248"
 CB-18P
13 Roller stator
  • Dia: 0.312"
  • Length: 0.86"
 CR-7
12 Accordion Spring
  • Height: 0.3"
  • Width: 0.812"
  • Folds: 4
 CS-6
20 Seal Ring Square-Cut, Large Cover
  • Height: 0.125
  • Outer Dia: 12.25
  • Inner Dia: 11.752
  • Thickness: 0.126"
  • Width: 0.125
  • Outer Dia Metric: 311.15
  • Thickness metric: 3.2mm
  • Height Metric: 3.175
 FO-1-21
Pump Gear Kit 53 - 73 MG-100K
Gear Inner MGI-100
17 Bushing Cover
  • Outer Dia: 1.375
  • Inner Dia: 1.2480
  • Width: 0.447
  • housing bore dia: 1.375
  • Shaft Dia: 1.246
  • Material: Bronze
 TB-18-9