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Steel, KM170/KM171/KM172/KM175/KM177 Direct Clutch (.150”) (24 Teeth) (3.970”ID) 1979-88…

Steel, KM170/KM171/KM172/KM175/KM177 Direct Clutch (.150”) (24 Teeth) (3.970”ID) 1979-88… — Part # 42126B
Part # 42126B
Type:
Clutch, steel
Transmissions:
A4AF1, A4AF2, A4AF3, A4BF1, A4BF2, F4A22, F4A33-1, F4A33-1 A, KM170, KM170-1, W4A-32, W4A33-1
Years:
1979-88
Size:
.150”; 24 Teeth; 3.970”ID
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
MD707256OEM✓✓ confirmed by 2 sources
42126BWIT✓ catalog
77256Precision? unverified
511071Raybestos? unverified

Where it fits

DiagramPositionTransmission page
A4AF1126—
A4AF3126A4AF3
F4A33-1126F4A33-1
KM170126—
Other parts in A4AF1 position 126:
  • 42126E Steel, KM171-5/KM172-5/KM175-5/KM176-5/KM177-8/A4AF1/A4AF3/A4BF1/A4BF2/W4A32 Direct Clutch (.146”) (24 Teeth)…
  • 42126G Steel, F4A33 Direct Clutch (.120”) (24 Teeth) (4.117”ID) 1992-Up)
  • 42126M Steel, F4A33/W4A33 Direct Clutch (.088”) (26 Teeth) (4.115”ID) 1990-Up
  • 42126MB Steel, F4A33/W4A33 Direct Clutch (.150”) (26 Teeth) (4.115”ID) 1990-Up
Other parts in A4AF3 position 126:
  • 42126E Steel, KM171-5/KM172-5/KM175-5/KM176-5/KM177-8/A4AF1/A4AF3/A4BF1/A4BF2/W4A32 Direct Clutch (.146”) (24 Teeth)…
  • 42126G Steel, F4A33 Direct Clutch (.120”) (24 Teeth) (4.117”ID) 1992-Up)
  • 42126M Steel, F4A33/W4A33 Direct Clutch (.088”) (26 Teeth) (4.115”ID) 1990-Up
  • 42126MB Steel, F4A33/W4A33 Direct Clutch (.150”) (26 Teeth) (4.115”ID) 1990-Up
Other parts in F4A33-1 position 126:
  • 42126E Steel, KM171-5/KM172-5/KM175-5/KM176-5/KM177-8/A4AF1/A4AF3/A4BF1/A4BF2/W4A32 Direct Clutch (.146”) (24 Teeth)…
  • 42126G Steel, F4A33 Direct Clutch (.120”) (24 Teeth) (4.117”ID) 1992-Up)
  • 42126M Steel, F4A33/W4A33 Direct Clutch (.088”) (26 Teeth) (4.115”ID) 1990-Up
  • 42126MB Steel, F4A33/W4A33 Direct Clutch (.150”) (26 Teeth) (4.115”ID) 1990-Up
Other parts in KM170 position 126:
  • 42126E Steel, KM171-5/KM172-5/KM175-5/KM176-5/KM177-8/A4AF1/A4AF3/A4BF1/A4BF2/W4A32 Direct Clutch (.146”) (24 Teeth)…
  • 42126G Steel, F4A33 Direct Clutch (.120”) (24 Teeth) (4.117”ID) 1992-Up)
  • 42126M Steel, F4A33/W4A33 Direct Clutch (.088”) (26 Teeth) (4.115”ID) 1990-Up
  • 42126MB Steel, F4A33/W4A33 Direct Clutch (.150”) (26 Teeth) (4.115”ID) 1990-Up
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