Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in

The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear-type limited slip differential in the industry. Detroit Truetrac’s proven helical gear design eliminates the need for wearable parts, resulting in maintenance free traction recognized not only for its toughness, but its smooth and quiet operation as well.Proven design, low cost and effective performance all make the Detroit Truetrac limited slip differential the ideal choice for a wide variety of vehicle applications. No maintenance – Just Traction.This Part Fits: Year Make Model Submodel 1971-1972 Buick Centurion Base 1968-1972 Buick Electra 225 1968-1972 Buick Electra 225 Custom 1964-1967 Buick Electra Base 1966-1967 Buick Electra Custom 1964,1970-1972 Buick Estate Wagon Base 1965-1967 Buick Gran Sport Base 1970-1972 Buick GS Base 1968-1969 Buick GS 350 Base 1968-1969 Buick GS 400 Base 1970-1972 Buick GS 455 Base 1970 Buick GS 455 GSX 1964-1972 Buick LeSabre Base 1965-1972 Buick LeSabre Custom 1964-1972 Buick Riviera Base 1965-1966,1971 Buick Riviera Gran Sport 1970,1972 Buick Skylark 350 1964-1972 Buick Skylark Base 1968-1972 Buick Skylark Custom 1964-1969 Buick Special Base 1964-1967 Buick Special Deluxe 1964-1972 Buick Sportwagon Base 1966,1968-1969 Buick Sportwagon Custom 1964-1969 Buick Wildcat Base 1965-1970 Buick Wildcat Custom 1965 Buick Wildcat Deluxe 1966 Buick Wildcat Gran Sport 1964-1972 Chevrolet Bel Air Base 1964-1972 Chevrolet Biscayne Base 1969-1972 Chevrolet Brookwood Base 1967-1972 Chevrolet Camaro Base 1967-1972 Chevrolet Camaro RS 1967-1972 Chevrolet Camaro SS 1967-1972 Chevrolet Camaro Z28 1966-1972 Chevrolet Caprice Base 1967-1968 Chevrolet Chevelle 300 1967-1969 Chevrolet Chevelle 300 Deluxe 1964-1968,1970-1972 Chevrolet Chevelle Base 1967-1972 Chevrolet Chevelle Concours 1969-1972 Chevrolet Chevelle Concours Estate 1965-1967 Chevrolet Chevelle Deluxe 1969-1972 Chevrolet Chevelle Greenbrier 1968-1972 Chevrolet Chevelle Malibu 1968-1972 Chevrolet Chevelle Nomad 1964-1972 Chevrolet Chevelle SS 1964-1967 Chevrolet Chevy II Base 1964-1968 Chevrolet Chevy II Nova 1964-1967 Chevrolet Chevy II Nova SS 1968-1969 Chevrolet Corvair 500 1964-1967 Chevrolet Corvair Base 1965-1966 Chevrolet Corvair Corsa 1964 Chevrolet Corvair Deluxe 1964-1969 Chevrolet Corvair Monza 1964 Chevrolet Corvair Monza Spyder 1964-1972 Chevrolet Corvette Base 1965-1972 Chevrolet El Camino Base 1968-1972 Chevrolet El Camino Custom 1968-1972 Chevrolet El Camino SS 1969-1970 Chevrolet Estate Base 1964-1972 Chevrolet Impala Base 1964-1967 Chevrolet Impala SS 1969-1972 Chevrolet Kingswood Base 1969-1972 Chevrolet Kingswood Estate 1964-1967 Chevrolet Malibu Base 1970-1972 Chevrolet Monte Carlo Base 1969-1972 Chevrolet Nova Base 1969-1972 Chevrolet Townsman Base 1971-1972 Chevrolet Vega Base 1971-1972 Chevrolet Vega Panel 1964-1971 Oldsmobile 442 Base 1964-1972 Oldsmobile 98 Base 1964 Oldsmobile 98 Custom 1964-1967 Oldsmobile 98 Holiday 1971-1972 Oldsmobile Custom Cruiser Base 1964-1972 Oldsmobile Cutlass Base 1972 Oldsmobile Cutlass Cruiser 1964-1967 Oldsmobile Cutlass Holiday 1968,1971-1972 Oldsmobile Cutlass S 1967 Oldsmobile Cutlass Turnpike Cruiser 1967-1972 Oldsmobile Cutlass Supreme Base 1967-1968 Oldsmobile Delmont 88 Base 1967 Oldsmobile Delmont 88 Holiday 1965-1972 Oldsmobile Delta 88 Base 1967-1971 Oldsmobile Delta 88 Custom 1965-1967 Oldsmobile Delta 88 Holiday 1969-1972 Oldsmobile Delta 88 Royale 1964-1966 Oldsmobile Dynamic 88 Base 1964-1966 Oldsmobile Dynamic 88 Holiday 1964-1972 Oldsmobile F85 Base 1964-1966 Oldsmobile F85 Deluxe 1966 Oldsmobile F85 Holiday 1964 Oldsmobile Fiesta Base 1964-1966 Oldsmobile Jetstar 88 Base 1964-1966 Oldsmobile Jetstar 88 Holiday 1964-1965 Oldsmobile Jetstar I Base 1964-1966 Oldsmobile Starfire Base 1964 Oldsmobile Super 88 Base 1964 Oldsmobile Super 88 Holiday 1966-1972 Oldsmobile Toronado Base 1971-1972 Oldsmobile Toronado Brougham 1968-1970 Oldsmobile Toronado Custom 1966-1967 Oldsmobile Toronado Deluxe 1964-1972 Oldsmobile Vista Cruiser Base 1964-1967 Oldsmobile Vista Cruiser Custom 1964-1972 Pontiac Bonneville Base 1964-1970 Pontiac Bonneville Safari 1964-1967 Pontiac Catalina 2+2 1964-1972 Pontiac Catalina Base 1971-1972 Pontiac Catalina Brougham 1964-1972 Pontiac Catalina Safari 1964-1970 Pontiac Catalina Ventura 1967-1970 Pontiac Executive Base 1967-1970 Pontiac Executive Safari 1968-1969 Pontiac Firebird 350 1969 Pontiac Firebird 350 HO 1967-1969 Pontiac Firebird 400 1967-1972 Pontiac Firebird Base 1970-1972 Pontiac Firebird Esprit 1970-1972 Pontiac Firebird Formula 1967 Pontiac Firebird HO 1967-1969 Pontiac Firebird Sprint 1969-1972 Pontiac Firebird Trans Am 1964-1972 Pontiac Grand Prix Base 1971-1972 Pontiac Grand Safari Base 1971-1972 Pontiac Grandville Base 1964-1972 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge 1964-1972 Pontiac LeMans Base 1972 Pontiac LeMans Luxury 1969-1970 Pontiac LeMans Safari 1970-1972 Pontiac LeMans Sport 1971 Pontiac LeMans T37 1964-1966 Pontiac Star Chief Base 1966 Pontiac Star Chief Executive 1964-1970 Pontiac Tempest Base 1964-1969 Pontiac Tempest Custom 1970 Pontiac Tempest GT 1964-1969 Pontiac Tempest Safari 1971-1972 Pontiac Ventura Base