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3L80 Extension Housing Gasket M302317A (Adapter)

Catalog name:
Gasket, 350/350C Extension Housing (Adapter) to 205 Transfer Case 1969-86
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Part # M302317A
Type:
Case, gasket, housing
Transmissions:
3L80, 4L80E, 4L85E, 4R100, C6, TH250, TH250C, TH350, TH350C
Years:
1969-86
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
M302317AWIT✓ catalog

Where it fits

DiagramPositionTransmission page
3L803173L80
4L80E3174L80E
4R1003174R100
C6317—
TH350C317—
Other parts in 3L80 position 317:
  • M304317B Gasket, 350C Extension Housing (Adapter) to 208 Transfer Case 1981-86
  • M308317 Gasket, 400 Extension Housing (Adapter) To 231 Transfer Case (5 Bolt) 1988-Up
Other parts in 4L80E position 317:
  • M304317B Gasket, 350C Extension Housing (Adapter) to 208 Transfer Case 1981-86
  • M308317 Gasket, 400 Extension Housing (Adapter) To 231 Transfer Case (5 Bolt) 1988-Up
Other parts in 4R100 position 317:
  • M301317B Gasket, 1000/2000 Allison Extension Housing To Transfer Case 2000-Up
  • M304317A Gasket, C-6/E4OD Adapter To transfer Case (208 Transfer Case)
Other parts in C6 position 317:
  • M301317B Gasket, 1000/2000 Allison Extension Housing To Transfer Case 2000-Up
  • M304317A Gasket, C-6/E4OD Adapter To transfer Case (208 Transfer Case)
Other parts in TH350C position 317:
  • M301317A Gasket, 350/350C Extension Housing (Adapter) to 203 Transfer Case 1973-80
  • M304317B Gasket, 350C Extension Housing (Adapter) to 208 Transfer Case 1981-86
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