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| SKU | EAT911A415 |
| MPN | 911A415 |
| Certifications | None |
| Wheel Size (inches) | 7.5in |
| Offset (mm) | 3.08 & Down |
| Lug (holes) | 26 Spline |
| Center Bore (mm) | 1.16in Axle Shaft Dia |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1973-1975 | Buick | Apollo | Base |
| 1975 | Buick | Apollo | SR |
| 1975-1977,1980-1981 | Buick | Century | Base |
| 1975-1979,1982-1989 | Buick | Century | Custom |
| 1980-1981,1984 | Buick | Century | Estate |
| 1985-1989 | Buick | Century | Estate Wagon |
| 1976 | Buick | Century | Indianapolis 500 Pace Car |
| 1978-1989 | Buick | Century | Limited |
| 1975 | Buick | Century | Luxus |
| 1984 | Buick | Century | Olympia Limited |
| 1975-1979 | Buick | Century | Special |
| 1978-1981 | Buick | Century | Sport |
| 1983-1986 | Buick | Century | T-Type |
| 1976-1979 | Buick | Electra | 225 |
| 1975 | Buick | Electra | Custom |
| 1980-1989 | Buick | Electra | Estate Wagon |
| 1975-1989 | Buick | Electra | Limited |
| 1978-1989 | Buick | Electra | Park Avenue |
| 1989 | Buick | Electra | Park Avenue Ultra |
| 1985-1989 | Buick | Electra | T-Type |
| 1975-1983 | Buick | Estate Wagon | Base |
| 1975-1981,1987-1989 | Buick | LeSabre | Base |
| 1985 | Buick | LeSabre | Collector's Edition |
| 1975-1978,1982-1989 | Buick | LeSabre | Custom |
| 1977 | Buick | LeSabre | Custom Sport |
| 1985-1989 | Buick | LeSabre | Estate Wagon |
| 1979-1989 | Buick | LeSabre | Limited |
| 1982 | Buick | LeSabre | Limited Edition F/E |
| 1978-1981 | Buick | LeSabre | Sport |
| 1987 | Buick | LeSabre | T-Type |
| 1976-1979 | Buick | Opel | Base |
| 1977-1979 | Buick | Opel | Deluxe |
| 1978-1979 | Buick | Opel | Sport |
| 1988-1989 | Buick | Reatta | Base |
| 1975-1987 | Buick | Regal | Base |
| 1988-1989 | Buick | Regal | Custom |
| 1982-1983 | Buick | Regal | Estate Wagon |
| 1987 | Buick | Regal | GNX |
| 1989 | Buick | Regal | Gran Sport |
| 1984-1987 | Buick | Regal | Grand National |
| 1978-1989 | Buick | Regal | Limited |
| 1982 | Buick | Regal | Limited Turbo |
| 1978-1982 | Buick | Regal | Sport |
| 1976-1977 | Buick | Regal | SR |
| 1983-1986 | Buick | Regal | T-Type |
| 1975-1985 | Buick | Riviera | Base |
| 1975 | Buick | Riviera | GS |
| 1982 | Buick | Riviera | Limited Edition |
| 1983-1989 | Buick | Riviera | Luxury |
| 1978 | Buick | Riviera | LXXV Anniversary Edition |
| 1979-1980 | Buick | Riviera | S |
| 1976 | Buick | Riviera | Sport |
| 1976 | Buick | Riviera | SR |
| 1981-1989 | Buick | Riviera | T-Type |
| 1983 | Buick | Riviera | XX Anniversary Edition |
| 1975-1980 | Buick | Skyhawk | Base |
| 1982-1989 | Buick | Skyhawk | Custom |
| 1980 | Buick | Skyhawk | Designers' Accent Edition |
| 1982-1987 | Buick | Skyhawk | Limited |
| 1979-1980 | Buick | Skyhawk | Road Hawk |
| 1975-1980 | Buick | Skyhawk | S |
| 1988-1989 | Buick | Skyhawk | SE |
| 1986-1987 | Buick | Skyhawk | Sport |
| 1983-1987 | Buick | Skyhawk | T-Type |
| 1975-1982 | Buick | Skylark | Base |
| 1978-1979,1983-1989 | Buick | Skylark | Custom |
| 1980-1989 | Buick | Skylark | Limited |
| 1976-1979 | Buick | Skylark | S |
| 1978,1980-1983 | Buick | Skylark | Sport |
| 1975-1977 | Buick | Skylark | SR |
| 1983-1984 | Buick | Skylark | T-Type |
| 1986-1987 | Buick | Somerset | Custom |
| 1986-1987 | Buick | Somerset | Limited |
| 1986 | Buick | Somerset | T-Type |
| 1985 | Buick | Somerset Regal | Base |
| 1985 | Buick | Somerset Regal | Limited |
| 1985-1989 | Chevrolet | Astro | Base |
| 1985-1989 | Chevrolet | Astro | CL |
| 1985-1989 | Chevrolet | Astro | CS |
| 1987-1989 | Chevrolet | Astro | LT |
| 1975 | Chevrolet | Bel Air | Base |
| 1987-1989 | Chevrolet | Beretta | Base |
| 1989 | Chevrolet | Beretta | GT |
| 1975-1980,1988 | Chevrolet | Camaro | Base |
| 1979-1986 | Chevrolet | Camaro | Berlinetta |
| 1985-1989 | Chevrolet | Camaro | Iroc-Z |
| 1975-1978,1987 | Chevrolet | Camaro | LT |
| 1976-1978 | Chevrolet | Camaro | LT Rally Sport |
| 1976-1980 | Chevrolet | Camaro | Rally Sport |
| 1975,1989 | Chevrolet | Camaro | RS |
| 1981-1987 | Chevrolet | Camaro | Sport |
| 1977-1987 | Chevrolet | Camaro | Z28 |
| 1982 | Chevrolet | Camaro | Z28 Indianapolis 500 Pace Car |
| 1986-1992 | Chevrolet | Caprice | Base |
| 1975-1992 | Chevrolet | Caprice | Classic |
| 1986-1990 | Chevrolet | Caprice | Classic Brougham |
| 1976-1978,1981-1982 | Chevrolet | Caprice | Classic Estate |
| 1976-1981 | Chevrolet | Caprice | Classic Landau |
| 1987-1990 | Chevrolet | Caprice | Classic LS Brougham |
| 1991-1992 | Chevrolet | Caprice | Classic LTZ |
| 1975-1976,1979-1980 | Chevrolet | Caprice | Classic Sport |
| 1975 | Chevrolet | Caprice | Estate Wagon |
| 1982-1989 | Chevrolet | Cavalier | Base |
| 1982 | Chevrolet | Cavalier | Cadet |
| 1982-1986 | Chevrolet | Cavalier | CL |
| 1983-1987 | Chevrolet | Cavalier | CS |
| 1984 | Chevrolet | Cavalier | Olympic |
| 1986-1989 | Chevrolet | Cavalier | RS |
| 1984-1985 | Chevrolet | Cavalier | Type-10 |
| 1988-1989 | Chevrolet | Cavalier | VL |
| 1986-1989 | Chevrolet | Cavalier | Z24 |
| 1982-1989 | Chevrolet | Celebrity | Base |
| 1982-1983,1989 | Chevrolet | Celebrity | CL |
| 1985 | Chevrolet | Celebrity | Classic |
| 1982 | Chevrolet | Celebrity | CS |
| 1985-1987 | Chevrolet | Celebrity | Estate |
| 1984-1989 | Chevrolet | Celebrity | Eurosport |
| 1976-1985 | Chevrolet | Chevette | Base |
| 1984-1987 | Chevrolet | Chevette | CS |
| 1982 | Chevrolet | Chevette | Diesel |
| 1977 | Chevrolet | Chevette | Rally Sport |
| 1976 | Chevrolet | Chevette | Rallye |
| 1983 | Chevrolet | Chevette | S |
| 1977 | Chevrolet | Chevette | Sandpiper |
| 1976-1983 | Chevrolet | Chevette | Scooter |
| 1976 | Chevrolet | Chevette | Sport |
| 1976 | Chevrolet | Chevette | Woody |
| 1980-1983 | Chevrolet | Citation | Base |
| 1980 | Chevrolet | Citation | Club |
| 1980 | Chevrolet | Citation | Custom |
| 1980-1983 | Chevrolet | Citation | X-11 |
| 1984-1985 | Chevrolet | Citation II | Base |
| 1984-1985 | Chevrolet | Citation II | X-11 |
| 1987-1989 | Chevrolet | Corsica | Base |
| 1987-1988 | Chevrolet | Corsica | LT |
| 1989 | Chevrolet | Corsica | LTZ |
| 1988 | Chevrolet | Corvette | 35th Anniversary Edition |
| 1977-1982,1984-1989 | Chevrolet | Corvette | Base |
| 1982 | Chevrolet | Corvette | Collector's Edition |
| 1978,1986 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 1978 | Chevrolet | Corvette | Silver Anniversary Edition |
| 1975-1976 | Chevrolet | Corvette | Stingray |
| 1977-1987 | Chevrolet | El Camino | Base |
| 1977 | Chevrolet | El Camino | Classic |
| 1977-1978,1981-1986 | Chevrolet | El Camino | Conquista |
| 1979-1981 | Chevrolet | El Camino | Royal Knight |
| 1977-1987 | Chevrolet | El Camino | SS |
| 1975-1985 | Chevrolet | Impala | Base |
| 1975-1977 | Chevrolet | Impala | Custom |
| 1976 | Chevrolet | Impala | Custom Landau |
| 1981-1982 | Chevrolet | Impala | Estate |
| 1977-1979 | Chevrolet | Impala | Landau |
| 1976 | Chevrolet | Impala | S |
| 1975-1976,1979-1980 | Chevrolet | Impala | Sport |
| 1975 | Chevrolet | Laguna | Base |
| 1975-1976 | Chevrolet | Laguna | S3 |
| 1973-1981 | Chevrolet | Malibu | Base |
| 1974-1983 | Chevrolet | Malibu | Classic |
| 1975-1976,1978-1980 | Chevrolet | Malibu | Classic Estate |
| 1976-1981 | Chevrolet | Malibu | Classic Landau |
| 1977,1979-1980 | Chevrolet | Malibu | Classic Sport |
| 1973-1974,1979-1980 | Chevrolet | Malibu | Estate |
| 1976,1979 | Chevrolet | Malibu | Landau |
| 1979 | Chevrolet | Malibu | Police |
| 1977,1979-1980 | Chevrolet | Malibu | Sport |
| 1979,1981-1988 | Chevrolet | Monte Carlo | Base |
| 1983 | Chevrolet | Monte Carlo | CL |
| 1976,1978-1981 | Chevrolet | Monte Carlo | Landau |
| 1986-1988 | Chevrolet | Monte Carlo | LS |
| 1975-1977 | Chevrolet | Monte Carlo | S |
| 1980,1978 | Chevrolet | Monte Carlo | Sport |
| 1983-1988 | Chevrolet | Monte Carlo | SS |
| 1975-1980 | Chevrolet | Monza | 2+2 |
| 1978-1980 | Chevrolet | Monza | 2+2 Sport |
| 1976-1980 | Chevrolet | Monza | 2+2 Spyder |
| 1976,1978-1980 | Chevrolet | Monza | Base |
| 1977 | Chevrolet | Monza | Mirage |
| 1975,1978-1979 | Chevrolet | Monza | S |
| 1978 | Chevrolet | Monza | Sport |
| 1980 | Chevrolet | Monza | Spyder |
| 1976-1977 | Chevrolet | Monza | Towne Coupe |
| 1976-1977 | Chevrolet | Monza | Towne Coupe Cabriolet |
| 1976-1977 | Chevrolet | Monza | Towne Coupe Sport |
| 1976 | Chevrolet | Monza | Towne Coupe Spyder |
| 1975-1979,1985-1988 | Chevrolet | Nova | Base |
| 1985-1988 | Chevrolet | Nova | CL |
| 1976-1977 | Chevrolet | Nova | Concours |
| 1975,1978-1979 | Chevrolet | Nova | Custom |
| 1975 | Chevrolet | Nova | LN |
| 1975-1978 | Chevrolet | Nova | Police |
| 1977-1979 | Chevrolet | Nova | Rally |
| 1976 | Chevrolet | Nova | SS |
| 1988 | Chevrolet | Nova | Twin Cam |
| 1983-1989 | Chevrolet | S10 | Base |
| 1983-1989 | Chevrolet | S10 | Durango |
| 1983-1989 | Chevrolet | S10 | Sport |
| 1983-1989 | Chevrolet | S10 | Tahoe |
| 1985-1988 | Chevrolet | Spectrum | Base |
| 1987-1988 | Chevrolet | Spectrum | CL |
| 1987-1988 | Chevrolet | Spectrum | CL Plus |
| 1987-1988 | Chevrolet | Spectrum | Express |
| 1987-1988 | Chevrolet | Spectrum | Turbo |
| 1985-1988 | Chevrolet | Sprint | Base |
| 1986-1988 | Chevrolet | Sprint | ER |
| 1987-1988 | Chevrolet | Sprint | Metro |
| 1986 | Chevrolet | Sprint | Plus |
| 1987-1988 | Chevrolet | Sprint | Turbo |
| 1975-1977 | Chevrolet | Vega | Base |
| 1975-1976 | Chevrolet | Vega | Cosworth |
| 1976-1977 | Chevrolet | Vega | Estate |
| 1975 | Chevrolet | Vega | Estate Wagon |
| 1976-1977 | Chevrolet | Vega | GT |
| 1975 | Chevrolet | Vega | LX |
| 1975 | Chevrolet | Vega | Panel Express |
| 1976-1977 | Chevrolet | Vega | Sport |
| 1975-1981 | Oldsmobile | 98 | Luxury |
| 1975-1989 | Oldsmobile | 98 | Regency |
| 1982-1989 | Oldsmobile | 98 | Regency Brougham |
| 1987 | Oldsmobile | 98 | Regency Grande |
| 1987-1989 | Oldsmobile | 98 | Regency Touring |
| 1985 | Oldsmobile | Calais | 500 |
| 1985-1987 | Oldsmobile | Calais | Base |
| 1986 | Oldsmobile | Calais | ES |
| 1986-1987 | Oldsmobile | Calais | GT |
| 1985-1987 | Oldsmobile | Calais | Supreme |
| 1975-1989 | Oldsmobile | Custom Cruiser | Base |
| 1975-1976 | Oldsmobile | Custom Cruiser | Panel |
| 1975,1977 | Oldsmobile | Cutlass | 442 |
| 1975,1980 | Oldsmobile | Cutlass | Base |
| 1980-1981 | Oldsmobile | Cutlass | Brougham |
| 1977 | Oldsmobile | Cutlass | Colonnade |
| 1976-1977 | Oldsmobile | Cutlass | Colonnade S |
| 1980-1981 | Oldsmobile | Cutlass | LS |
| 1975-1977 | Oldsmobile | Cutlass | S |
| 1976-1979 | Oldsmobile | Cutlass | Vista Cruiser |
| 1979 | Oldsmobile | Cutlass | Vista Cruiser Brougham |
| 1978-1984,1988-1989 | Oldsmobile | Cutlass Calais | Base |
| 1988-1989 | Oldsmobile | Cutlass Calais | GT |
| 1983-1984 | Oldsmobile | Cutlass Calais | Hurst |
| 1988-1989 | Oldsmobile | Cutlass Calais | International |
| 1989 | Oldsmobile | Cutlass Calais | S |
| 1988-1989 | Oldsmobile | Cutlass Calais | SL |
| 1982-1983,1988-1989 | Oldsmobile | Cutlass Ciera | Base |
| 1982-1988 | Oldsmobile | Cutlass Ciera | Brougham |
| 1984-1985 | Oldsmobile | Cutlass Ciera | Cruiser LS |
| 1983,1985-1986 | Oldsmobile | Cutlass Ciera | ES |
| 1985-1987,1989 | Oldsmobile | Cutlass Ciera | GT |
| 1985-1986 | Oldsmobile | Cutlass Ciera | Holiday |
| 1988-1989 | Oldsmobile | Cutlass Ciera | International |
| 1982-1988 | Oldsmobile | Cutlass Ciera | LS |
| 1986-1988 | Oldsmobile | Cutlass Ciera | S |
| 1986-1989 | Oldsmobile | Cutlass Ciera | SL |
| 1980-1983,1989 | Oldsmobile | Cutlass Cruiser | Base |
| 1980-1981,1987 | Oldsmobile | Cutlass Cruiser | Brougham |
| 1988 | Oldsmobile | Cutlass Cruiser | Brougham LS |
| 1987-1988 | Oldsmobile | Cutlass Cruiser | LS |
| 1988-1989 | Oldsmobile | Cutlass Cruiser | SL |
| 1978-1979,1985-1986 | Oldsmobile | Cutlass Salon | 442 |
| 1975-1980,1985-1987 | Oldsmobile | Cutlass Salon | Base |
| 1978-1980 | Oldsmobile | Cutlass Salon | Brougham |
| 1979 | Oldsmobile | Cutlass Salon | Hurst |
| 1987 | Oldsmobile | Cutlass Supreme | 442 |
| 1975-1989 | Oldsmobile | Cutlass Supreme | Base |
| 1977-1987 | Oldsmobile | Cutlass Supreme | Brougham |
| 1988 | Oldsmobile | Cutlass Supreme | Classic |
| 1988 | Oldsmobile | Cutlass Supreme | Classic Brougham |
| 1976-1977 | Oldsmobile | Cutlass Supreme | Colonnade |
| 1975 | Oldsmobile | Cutlass Supreme | Cruiser |
| 1975 | Oldsmobile | Cutlass Supreme | Hurst |
| 1988 | Oldsmobile | Cutlass Supreme | Indy 500 Pace Car |
| 1988-1989 | Oldsmobile | Cutlass Supreme | International |
| 1981,1985 | Oldsmobile | Cutlass Supreme | LS |
| 1988-1989 | Oldsmobile | Cutlass Supreme | SL |
| 1976 | Oldsmobile | Cutlass Tiara | Base |
| 1975-1983 | Oldsmobile | Delta 88 | Base |
| 1980-1981 | Oldsmobile | Delta 88 | Holiday |
| 1975-1989 | Oldsmobile | Delta 88 | Royale |
| 1980-1989 | Oldsmobile | Delta 88 | Royale Brougham |
| 1984-1985 | Oldsmobile | Delta 88 | Royale Brougham LS |
| 1984-1988 | Oldsmobile | Firenza | Base |
| 1984-1985 | Oldsmobile | Firenza | Brougham LX |
| 1984-1985 | Oldsmobile | Firenza | Brougham SX |
| 1984,1986-1988 | Oldsmobile | Firenza | Cruiser |
| 1983-1986 | Oldsmobile | Firenza | Cruiser LX |
| 1983 | Oldsmobile | Firenza | Cruiser S |
| 1983-1985 | Oldsmobile | Firenza | Cruiser SX |
| 1984-1985 | Oldsmobile | Firenza | ES |
| 1984-1987 | Oldsmobile | Firenza | GT |
| 1986-1987 | Oldsmobile | Firenza | LC |
| 1982-1983,1986-1987 | Oldsmobile | Firenza | LX |
| 1982-1984,1986-1987 | Oldsmobile | Firenza | S |
| 1982-1983 | Oldsmobile | Firenza | SX |
| 1975-1984 | Oldsmobile | Omega | Base |
The Eaton Detroit Truetrac Differential is engineered for serious automotive enthusiasts who demand reliable and high-performance drivetrain components. Featuring a robust 26 spline design, this differential is built to support 1.16 inch diameter axle shafts, ensuring durability and strength under extreme conditions. Perfectly suited for vehicles requiring a 3.08 and down ratio, it is ideal for rear applications on a 7.5 inch axle housing.
This differential delivers superior traction and stability, enhancing your driving experience whether on the street or the track. Its innovative design offers smooth torque transfer and improved control, making it a favorite among hot rod builders and performance tuners alike. Backed by Eaton’s reputation for quality, the Truetrac sets the standard for drivetrain performance.
Easy to install and compatible with a range of setups, the Truetrac Differential is a versatile upgrade that maximizes your vehicle's potential. Whether you are upgrading a kit car, a classic muscle car, or a modern tuner, this differential provides the performance edge needed for spirited driving and motorsport applications.
This differential delivers superior traction and stability, enhancing your driving experience whether on the street or the track. Its innovative design offers smooth torque transfer and improved control, making it a favorite among hot rod builders and performance tuners alike. Backed by Eaton’s reputation for quality, the Truetrac sets the standard for drivetrain performance.
Easy to install and compatible with a range of setups, the Truetrac Differential is a versatile upgrade that maximizes your vehicle's potential. Whether you are upgrading a kit car, a classic muscle car, or a modern tuner, this differential provides the performance edge needed for spirited driving and motorsport applications.
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















