Differential Ring and Pinion (10 Bolt)

1326
1325
1327
1328
148509

GM75390TK Application Notes

Warranty

1 Year or 50,000 Miles

GM75390TK Specifications

App Model GM 7.5, GM 7.6 IFS, GM 7.625
Cover Bolt Quantity 10
Differential Carrier Break 3.08 Ratio and Lower
Differential Case Design Type GM 7.5, GM 7.6 IFS, GM 7.625
Gear Ratio 3.90
Pinion Gear Tooth Quantity 10
Pinion Shaft Diameter 1.438 (Inch)
Pinion Spline Count 27
Ring Gear Bolt Quantity 10
Ring Gear Material 8620 Steel
Ring Gear Outside Diameter 7.5 (Inch)
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 39
Taxonomy A LD Differential, LD Differential, LD Differential
Taxonomy B Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C Front, Rear, Front, Rear, Front, Rear
Taxonomy D 3.90, 3.90, 3.90
Where to buy

Vehicle Applications

  • 1973 – 1975 Buick Apollo
  • 1977 – 1984 Buick Electra
  • 1978 – 1983 Buick Regal
  • 1975 – 1979 Buick Skylark
  • 1985 – 1989 Chevrolet Astro
  • 1982 – 2002 Chevrolet Camaro
  • 1978 – 1996 Chevrolet Caprice
  • 1991 – 1994 Chevrolet Commercial Chassis
  • 1977 – 1987 Chevrolet El Camino
  • 1977 – 1985 Chevrolet Impala
  • 1994 – 1996 Chevrolet Impala
  • 1978 – 1983 Chevrolet Malibu
  • 1978 – 1988 Chevrolet Monte Carlo
  • 1977 – 1979 Chevrolet Nova
  • 1988 – 1989 Chrysler Mercer
  • 1978 – 1981 Oldsmobile Cutlass
  • 1985 – 1986 Oldsmobile Cutlass
  • 1978 – 1984 Oldsmobile Cutlass Calais
  • 1980 – 1983 Oldsmobile Cutlass Cruiser
  • 1978 – 1980 Oldsmobile Cutlass Salon
  • 1985 – 1987 Oldsmobile Cutlass Salon
  • 1978 – 1988 Oldsmobile Cutlass Supreme
  • 1976 – 1979 Oldsmobile Omega
  • 1975 – 1986 Pontiac Bonneville
  • 1975 – 1981 Pontiac Catalina
  • 1977 – 2002 Pontiac Firebird
  • 1977 – 1987 Pontiac Grand Prix
  • 1975 – 1978 Pontiac Grand Safari
  • 1972 – 1976 Pontiac Ventura
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