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Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (2.075”ID) Cover Cast# AA/AB Piston Cast #…

Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (2.075”ID) Cover Cast# AA/AB Piston Cast #… — Part # 56902AG
Part # 56902AG
Type:
Cover, piston, servo
Transmissions:
4R44E, 4R55E, 5R55E, A4LD, C3
Size:
2.075”ID
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
D4ZZ-7D021-AOEM✓✓ confirmed by 2 sources
56902AGWIT✓ catalog
78DT-83DT-7E221-A1ACasting #✓ catalog
78DT-83DT-7E221-A2ACasting #✓ catalog
041301Alto? unverified
56528DACCO? unverified
B82384TransTec? unverified

Where it fits

DiagramPositionTransmission page
A4LD902A4LD
C3902—
Other parts in A4LD position 902:
  • 56902AA Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (1.625”ID) Cover Cast# FB) Piston Cast #…
  • 56902AB Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (1.690”ID) Cover Cast# EB) Piston Cast #…
  • 56902AC Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (1.750”ID) Cover Cast# DB) Piston Cast #…
  • 56902AD Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (1.812”ID) Cover Cast# CA/CB Piston Cast #
  • 56902AE Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (1.920”ID) Cover Cast# BA/BB Piston Cast #…
  • 56902AJ Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (2.317”ID) Cover Cast# ZC Piston Cast # ZA)
  • 56902K Servo & Cover, A4LD/4R44E/4R55E/5R55E (2.075) Servo Kit
Other parts in C3 position 902:
  • 56902AA Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (1.625”ID) Cover Cast# FB) Piston Cast #…
  • 56902AB Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (1.690”ID) Cover Cast# EB) Piston Cast #…
  • 56902AC Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (1.750”ID) Cover Cast# DB) Piston Cast #…
  • 56902AD Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (1.812”ID) Cover Cast# CA/CB Piston Cast #
  • 56902AE Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (1.920”ID) Cover Cast# BA/BB Piston Cast #…
  • 56902AJ Piston, C-3/A4LD/4R44E/4R55E/5R55E Intermediate & Overdrive Servo (Molded) (2.317”ID) Cover Cast# ZC Piston Cast # ZA)
  • 56902K Servo & Cover, A4LD/4R44E/4R55E/5R55E (2.075) Servo Kit
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