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A4AF1 Some) Overdrive Clutch Hub 42570E (3 Clutch)

Catalog name:
Clutch Hub, KM171-5/KM176-5/A4AF1/(A4BF1/A4BF2 Some) Overdrive (3 Clutch)(27 Splines) (4.030”OD)(40 Teeth Clutch Hub)…
Clutch Hub, KM171-5/KM176-5/A4AF1/(A4BF1/A4BF2 Some) Overdrive (3 Clutch)(27 Splines) (4.030”OD)(40 Teeth Clutch Hub)… — Part # 42570E
Part # 42570E
Type:
Clutch
Transmissions:
A4AF1, A4AF2, A4AF3, A4BF1, A4BF2, F4A22, F4A33-1, F4A33-1 A, KM170, KM170-1, W4A-32, W4A33-1
Size:
4.030”OD; 40 Teeth Clutch Hub
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
42570EWIT✓ catalog

Where it fits

DiagramPositionTransmission page
A4AF1570—
A4AF3570A4AF3
F4A33-1570F4A33-1
KM170570—
Other parts in A4AF1 position 570:
  • 42570C Clutch Hub, KM175 Overdrive (2 Clutch) 26 Splines 1985-89
  • 42570G Clutch Hub, KM177-8/W4A32 Overdrive (4 Clutch) 27 Splines (.930” Tall) 1989-Up
  • 42570L Clutch Hub, A4AF3 (A4BF1/A4BF2 Some) Overdrive (4 Clutch)(3.660”OD)(36 Teeth Clutch Hub) 2000-Up
  • 42570M Clutch Hub, F4A33/W4A33 Overdrive (4 Clutch) 40 Teeth (4.030”OD)1990-Up
Other parts in A4AF3 position 570:
  • 42570C Clutch Hub, KM175 Overdrive (2 Clutch) 26 Splines 1985-89
  • 42570G Clutch Hub, KM177-8/W4A32 Overdrive (4 Clutch) 27 Splines (.930” Tall) 1989-Up
  • 42570L Clutch Hub, A4AF3 (A4BF1/A4BF2 Some) Overdrive (4 Clutch)(3.660”OD)(36 Teeth Clutch Hub) 2000-Up
  • 42570M Clutch Hub, F4A33/W4A33 Overdrive (4 Clutch) 40 Teeth (4.030”OD)1990-Up
Other parts in F4A33-1 position 570:
  • 42570C Clutch Hub, KM175 Overdrive (2 Clutch) 26 Splines 1985-89
  • 42570G Clutch Hub, KM177-8/W4A32 Overdrive (4 Clutch) 27 Splines (.930” Tall) 1989-Up
  • 42570L Clutch Hub, A4AF3 (A4BF1/A4BF2 Some) Overdrive (4 Clutch)(3.660”OD)(36 Teeth Clutch Hub) 2000-Up
  • 42570M Clutch Hub, F4A33/W4A33 Overdrive (4 Clutch) 40 Teeth (4.030”OD)1990-Up
Other parts in KM170 position 570:
  • 42570C Clutch Hub, KM175 Overdrive (2 Clutch) 26 Splines 1985-89
  • 42570G Clutch Hub, KM177-8/W4A32 Overdrive (4 Clutch) 27 Splines (.930” Tall) 1989-Up
  • 42570L Clutch Hub, A4AF3 (A4BF1/A4BF2 Some) Overdrive (4 Clutch)(3.660”OD)(36 Teeth Clutch Hub) 2000-Up
  • 42570M Clutch Hub, F4A33/W4A33 Overdrive (4 Clutch) 40 Teeth (4.030”OD)1990-Up
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