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Ring, C-3 Direct Drum (2.354”OD) (Metal) 1974-87

Ring, C-3 Direct Drum (2.354”OD) (Metal) 1974-87 — Part # 56179
Part # 56179
Type:
Drum, ring
Transmissions:
4R44E, 4R55E, 5R55E, A4LD, C3
Years:
1974-87
Size:
2.354”OD
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
D4ZZ-7D025-AOEM✓✓ confirmed by 2 sources
56179WIT✓ catalog
56228DACCO? unverified
27225Precision? unverified
71002587TransTec? unverified
B20104TransTec? unverified

Where it fits

DiagramPositionTransmission page
A4LD179A4LD
C3179—
Other parts in A4LD position 179:
  • 56179L Ring, 5R55E Overdrive & Direct Drum (Vespel) 1997-Up
  • 56179T Ring, A4LD/4R44E/4R55E Overdrive & Direct Drum (2.354”OD) (Teflon) 1985-Up
  • 56179V Ring, A4LD Direct Drum (2.354”OD) (Viton) 1985-92
  • 56179VL Ring, A4LD/4R44E/4R55E Direct Drum (2.354”OD) (Viton) 1993-Up
Other parts in C3 position 179:
  • 56179L Ring, 5R55E Overdrive & Direct Drum (Vespel) 1997-Up
  • 56179T Ring, A4LD/4R44E/4R55E Overdrive & Direct Drum (2.354”OD) (Teflon) 1985-Up
  • 56179V Ring, A4LD Direct Drum (2.354”OD) (Viton) 1985-92
  • 56179VL Ring, A4LD/4R44E/4R55E Direct Drum (2.354”OD) (Viton) 1993-Up
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