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5R55E Reverse Drum 56556BA (W/26 Lug Sprag)

Catalog name:
Drum, 5R55E Reverse Drum W/Needle Bearing (W/26 Lug Sprag) (10 Lugs For Rear Planet)
Drum, 5R55E Reverse Drum W/Needle Bearing (W/26 Lug Sprag) (10 Lugs For Rear Planet) — Part # 56556BA
Part # 56556BA
Type:
Bearing, drum, planet
Transmissions:
4R44E, 4R55E, 5R55E, A4LD, C3
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
56556BAWIT✓ catalog

Where it fits

DiagramPositionTransmission page
A4LD556A4LD
C3556—
Other parts in A4LD position 556:
  • 56556 Drum, C-3/A4LD/4R44E Reverse Band (Less Sprag) (Uses Roller Type Sprag) (10 Lugs)
  • 56556A Drum, A4LD/4R55E Reverse Band (4.0L) (W/Lug Type Sprag) (30 Lugs For Rear Planet)
  • 56556B Drum, 5R55E Reverse Band W/Needle Bearing (W/16 Lug Sprag) (10 Lugs For Rear Planet)
Other parts in C3 position 556:
  • 56556 Drum, C-3/A4LD/4R44E Reverse Band (Less Sprag) (Uses Roller Type Sprag) (10 Lugs)
  • 56556A Drum, A4LD/4R55E Reverse Band (4.0L) (W/Lug Type Sprag) (30 Lugs For Rear Planet)
  • 56556B Drum, 5R55E Reverse Band W/Needle Bearing (W/16 Lug Sprag) (10 Lugs For Rear Planet)
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