+19177227425Mon-Fr 9a.m.-6p.m.
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Pump, A904 Non Lock-Up (1 Ring On Input Shaft) 1975-89

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Part # 12500AA
Type:
Pump, ring, shaft
Transmissions:
30RH, 32RH, 40RH, 42RE, 42RH, 44RE, A998
Years:
1975-89
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
12500AAWIT✓ catalog

Where it fits

DiagramPositionTransmission page
30RH500—
42RE50042RE
Other parts in 30RH position 500:
  • 12500 Pump, A904 1960-67
  • 12500A Pump, A904 Non Lock-Up 1968-74
  • 12500AB Pump, A904 Non Lock-Up (2 Rings On Input Shaft) 1978-Up
  • 12500B Pump, A904 Non Lock-Up (Colt Type) (1 Ring On Input Shaft) 1974-77
  • 12500BA Pump, A904/A500 Non Lock-Up (3 1/2” Shaft) (2 Ring On Input Shaft) 1978-Up
  • 12500C Pump, A904/A500 Lock-Up (W/2 Lug Inner Gear) (1 Direct Drum Bushing) 1978-Up
  • 12500CA Pump, A904/A500 Lock-Up (W/2 Flats Inner Gear) (1 Direct Drum Bushing) 1990-94
  • 12500CC Pump, A904/A500 Lock-Up (W/2 Flats Inner Gear) (2 Direct Drum Bushings) 1990-94
  • 12500CE Pump, A904/A500 Lock-Up (3 1/2” Colt Type) 1978-Up
  • 12500CG Pump, A904/A500 Lock-Up (W/2 Flats Inner Gear) (2 Direct Drum Bushings) 1995-Up
Other parts in 42RE position 500:
  • 12500 Pump, A904 1960-67
  • 12500A Pump, A904 Non Lock-Up 1968-74
  • 12500AB Pump, A904 Non Lock-Up (2 Rings On Input Shaft) 1978-Up
  • 12500B Pump, A904 Non Lock-Up (Colt Type) (1 Ring On Input Shaft) 1974-77
  • 12500BA Pump, A904/A500 Non Lock-Up (3 1/2” Shaft) (2 Ring On Input Shaft) 1978-Up
  • 12500C Pump, A904/A500 Lock-Up (W/2 Lug Inner Gear) (1 Direct Drum Bushing) 1978-Up
  • 12500CA Pump, A904/A500 Lock-Up (W/2 Flats Inner Gear) (1 Direct Drum Bushing) 1990-94
  • 12500CC Pump, A904/A500 Lock-Up (W/2 Flats Inner Gear) (2 Direct Drum Bushings) 1990-94
  • 12500CE Pump, A904/A500 Lock-Up (3 1/2” Colt Type) 1978-Up
  • 12500CG Pump, A904/A500 Lock-Up (W/2 Flats Inner Gear) (2 Direct Drum Bushings) 1995-Up
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