1959Base · V8.5769cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1959-1964Base · L6.3655cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1959-1965Base · V8.4786cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1960-1963Base · V8.5441cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1961-1964Base · L6.4294cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1964-1966Base · V8.5917cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1965-1967Base · V8.5769cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1965-1974Base · L6.3933cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1965-1974Base · L6.4917cc
Notes: 1965: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1966: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1967: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1968: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1969: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1970: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1971: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1972: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1973: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1974: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1976: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1977: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1978: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1983: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1984: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1985: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1986: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1968-1974Base · V8.5900cc
Notes: Dana 44; Standard Rotation; 30 Spline; 3.73 And Down
1968-1974Base · V8.6391cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1968-1974Base · V8.6392cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1968-1974Base · V8.5899cc
Notes: Dana 44; Standard Rotation; 30 Spline; 3.73 And Down
1973-1974Base · V8.7539cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1975-1982Custom · L6.4917cc
Notes: 1975: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1976: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1977: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1978: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1979: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1980: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1981: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1982: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1987: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1988: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1989: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1990: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1975-1978Northland · L6.4917cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1975-1981Ranger · L6.4917cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1975-1981Ranger XLT · L6.4917cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1976-1978Base · L6.4917cc
Notes: 1965: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1966: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1967: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1968: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1969: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1970: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1971: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1972: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1973: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1974: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1976: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1977: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1978: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1983: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1984: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1985: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1986: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1977-1978Base · V8.5753cc
Notes: 1977: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1978: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1983: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1984: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1985: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1986: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1977-1982Custom · V8.5753cc
Notes: 1977: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1978: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1979: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1980: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1981: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1982: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1987: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1988: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1989: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1990: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1977-1978Northland · V8.5753cc
Notes: 1977: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1978: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S
1977-1981Ranger · V8.5753cc
Notes: 1977: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1978: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1979: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1980: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1981: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1977-1981Ranger XLT · V8.5753cc
Notes: 1977: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1978: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1979: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1980: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1981: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1977XLT · L6.4917cc
Notes: 1977: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1983: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1984: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1977XLT · V8.5753cc
Notes: 1977: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1983: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1984: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1978-1981Ranger Lariat · L6.4917cc
Notes: 1978: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1979: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1980: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1981: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1978-1981Ranger Lariat · V8.5753cc
Notes: 1978: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1979: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1980: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1981: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D
1982-1990XL · L6.4917cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1982-1990XL · V8.5753cc
Notes: 1982: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1983: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1984: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1985: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1986: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1987: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1988: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1989: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1990: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1982-1983XLS · L6.4917cc
Notes: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1982-1983XLS · V8.5753cc
Notes: 1982: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1983: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1982XLT Lariat · V8.5753cc
Notes: 1982: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1985: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1986: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1987: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1988: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1989: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1990: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1982XLT Lariat · L6.4917cc
Notes: 1982: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1985: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1986: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1987: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1988: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1989: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1990: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1983-1986Base · V8.5753cc
Notes: 1977: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1978: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1983: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1984: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1985: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1986: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1983-1986Base · L6.4917cc
Notes: 1965: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1966: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1967: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1968: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1969: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1970: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1971: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1972: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1973: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1974: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1976: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1977: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1978: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1983: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1984: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1985: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1986: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1983-1984XLT · L6.4917cc
Notes: 1977: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1983: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1984: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1983-1984XLT · V8.5753cc
Notes: 1977: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1983: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1984: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears
1985-1990XLT Lariat · L6.4917cc
Notes: 1982: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1985: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1986: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1987: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1988: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1989: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1990: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1985-1990XLT Lariat · V8.5753cc
Notes: 1982: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1985: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1986: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1987: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1988: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1989: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1990: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1987-1990Custom · L6.4917cc
Notes: 1975: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1976: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1977: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1978: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1979: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1980: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1981: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1982: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1987: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1988: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1989: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1990: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An
1987-1990Custom · V8.5753cc
Notes: 1977: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1978: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1979: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; Reverse Rotation; Straight Axle; 30 S · 1980: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1981: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1982: GM 12 Bolt; 30 Spline; 3.73 And Down GM 12 Bolt; 30 Spline; 3.73 And Down Dana 44; IFS; 30 Spline; 3.73 And Down~Yukon D · 1987: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An · 1988: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1989: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears · 1990: Yukon Dura Grip Positraction; Dana 44 Front; 30 Spline; Fits 3.73 and Down or Thick Gears GM 12 Bolt; 30 Spline; 3.73 An