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Eaton Detroit Locker Differential 31 Spline 1.32in Axle Shaft Diameter 3.25 & Up Ratio Rear 9in
SKU: EAT187SL17B
$884.99
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$961.94
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The legendary Detroit Locker began the revolution in performance differentials and still leads the industry today as an Eaton brand. The Detroit Locker is the most durable and dependable locking differential available.The Detroit Locker maximizes traction by delivering 100 of the torque to both drive wheels. It is engineered to keep both wheels in a constant drive mode, and has the ability to automatically allow wheel speed differentiation when required. Applications are also available for C-Clip style axles.No other performance differential has the reputation for delivering traction in mud, snow, rocks and on the track. The choice of professional racers and off-road enthusiasts around the world! The durability of the Detroit Locker is unmatched!
Installation Instructions
This Part Fits:
Installation Instructions
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1963 | Ford | 300 | Base |
| 1986-1987 | Ford | Aerostar | Base |
| 1986-1987 | Ford | Aerostar | XL |
| 1986-1987 | Ford | Aerostar | XLT |
| 1957-1968 | Ford | Anglia | Base |
| 1964 | Ford | Anglia | Super |
| 1966-1974 | Ford | Bronco | Base |
| 1975-1987 | Ford | Bronco | Custom |
| 1985-1987 | Ford | Bronco | Eddie Bauer |
| 1975,1978 | Ford | Bronco | Northland |
| 1975 | Ford | Bronco | Ranger |
| 1978-1981 | Ford | Bronco | Ranger XLT |
| 1968-1969 | Ford | Bronco | Roadster |
| 1975-1977 | Ford | Bronco | Sport |
| 1968-1973 | Ford | Bronco | Wagon |
| 1982-1983 | Ford | Bronco | XLS |
| 1984-1987 | Ford | Bronco | XLT |
| 1982-1983 | Ford | Bronco | XLT Lariat |
| 1984-1986 | Ford | Bronco II | Base |
| 1984-1987 | Ford | Bronco II | Eddie Bauer |
| 1987 | Ford | Bronco II | XL |
| 1984-1985 | Ford | Bronco II | XLS |
| 1984-1987 | Ford | Bronco II | XLT |
| 1962-1965 | Ford | Capri | Base |
| 1964 | Ford | Capri | GT |
| 1957-1959 | Ford | Club | Base |
| 1962-1967 | Ford | Club Wagon | Base |
| 1966-1967 | Ford | Club Wagon | Custom |
| 1962-1963,1966-1967 | Ford | Club Wagon | Deluxe |
| 1962-1964 | Ford | Consul | Base |
| 1957-1961 | Ford | Consul | MK II |
| 1963-1970 | Ford | Cortina | Base |
| 1964 | Ford | Cortina | GT |
| 1966 | Ford | Cortina | Lotus |
| 1957-1974 | Ford | Country Sedan | Base |
| 1957-1974 | Ford | Country Squire | Base |
| 1972-1982 | Ford | Courier | Base |
| 1979-1982 | Ford | Courier | XLT |
| 1957,1964-1972 | Ford | Custom | Base |
| 1957-1960 | Ford | Custom 300 | Base |
| 1964-1977 | Ford | Custom 500 | Base |
| 1975-1977 | Ford | Custom 500 | Ranch Wagon |
| 1957-1958 | Ford | Del Rio Wagon | Base |
| 1969-1982 | Ford | E-100 Econoline | Base |
| 1975-1982 | Ford | E-100 Econoline | Chateau |
| 1969-1974 | Ford | E-100 Econoline | Club Wagon |
| 1975-1983 | Ford | E-100 Econoline | Custom |
| 1975-1978 | Ford | E-100 Econoline | Northland |
| 1983 | Ford | E-100 Econoline | XL |
| 1975-1982 | Ford | E-100 Econoline Club Wagon | Base |
| 1975-1982 | Ford | E-100 Econoline Club Wagon | Chateau |
| 1975-1983 | Ford | E-100 Econoline Club Wagon | Custom |
| 1975-1978 | Ford | E-100 Econoline Club Wagon | Northland |
| 1983 | Ford | E-100 Econoline Club Wagon | XL |
| 1975-1982,1984-1986 | Ford | E-150 Econoline | Base |
| 1975-1982 | Ford | E-150 Econoline | Chateau |
| 1975-1983,1987 | Ford | E-150 Econoline | Custom |
| 1975-1978 | Ford | E-150 Econoline | Northland |
| 1983-1987 | Ford | E-150 Econoline | XL |
| 1975-1982,1984-1986 | Ford | E-150 Econoline Club Wagon | Base |
| 1975-1982 | Ford | E-150 Econoline Club Wagon | Chateau |
| 1975-1983,1987 | Ford | E-150 Econoline Club Wagon | Custom |
| 1975-1978 | Ford | E-150 Econoline Club Wagon | Northland |
| 1983-1987 | Ford | E-150 Econoline Club Wagon | XL |
| 1984-1987 | Ford | E-150 Econoline Club Wagon | XLT |
| 1969-1974 | Ford | E-200 Econoline | Base |
| 1971-1972 | Ford | E-200 Econoline | Chateau Wagon |
| 1969-1974 | Ford | E-200 Econoline | Club Wagon |
| 1970-1974 | Ford | E-200 Econoline | Custom Wagon |
| 1975-1982,1984-1986 | Ford | E-250 Econoline | Base |
| 1975-1982 | Ford | E-250 Econoline | Chateau |
| 1975-1983,1987 | Ford | E-250 Econoline | Custom |
| 1975-1978 | Ford | E-250 Econoline | Northland |
| 1983-1987 | Ford | E-250 Econoline | XL |
| 1975-1982,1984-1986 | Ford | E-250 Econoline Club Wagon | Base |
| 1975-1982 | Ford | E-250 Econoline Club Wagon | Chateau |
| 1975-1983,1987 | Ford | E-250 Econoline Club Wagon | Custom |
| 1975-1978 | Ford | E-250 Econoline Club Wagon | Northland |
| 1983-1987 | Ford | E-250 Econoline Club Wagon | XL |
| 1984-1987 | Ford | E-250 Econoline Club Wagon | XLT |
| 1969-1974 | Ford | E-300 Econoline | Base |
| 1970-1974 | Ford | E-300 Econoline | Chateau Wagon |
| 1969-1974 | Ford | E-300 Econoline | Club Wagon |
| 1971-1972 | Ford | E-300 Econoline | Custom Wagon |
| 1975-1982,1984-1986 | Ford | E-350 Econoline | Base |
| 1975-1982 | Ford | E-350 Econoline | Chateau |
| 1975-1983,1987 | Ford | E-350 Econoline | Custom |
| 1975-1978 | Ford | E-350 Econoline | Northland |
| 1983-1987 | Ford | E-350 Econoline | XL |
| 1977-1982,1984-1986 | Ford | E-350 Econoline Club Wagon | Base |
| 1977-1982 | Ford | E-350 Econoline Club Wagon | Chateau |
| 1977-1983,1987 | Ford | E-350 Econoline Club Wagon | Custom |
| 1977-1978 | Ford | E-350 Econoline Club Wagon | Northland |
| 1983-1987 | Ford | E-350 Econoline Club Wagon | XL |
| 1984-1987 | Ford | E-350 Econoline Club Wagon | XLT |
| 1961-1967 | Ford | Econoline | Base |
| 1975-1976 | Ford | Elite | Base |
| 1957-1961 | Ford | Escort | Base |
| 1976-1978,1983-1986 | Ford | F-150 | Base |
| 1975-1982,1987 | Ford | F-150 | Custom |
| 1975-1978 | Ford | F-150 | Northland |
| 1975-1981 | Ford | F-150 | Ranger |
| 1978-1981 | Ford | F-150 | Ranger Lariat |
| 1975-1981 | Ford | F-150 | Ranger XLT |
| 1982-1987 | Ford | F-150 | XL |
| 1982-1983 | Ford | F-150 | XLS |
| 1977,1983-1984 | Ford | F-150 | XLT |
| 1982,1985-1987 | Ford | F-150 | XLT Lariat |
| 1957-1966,1968-1970 | Ford | Fairlane | 500 |
| 1966 | Ford | Fairlane | 500XL |
| 1957-1969 | Ford | Fairlane | Base |
| 1978-1980 | Ford | Fairmont | Base |
| 1978-1980 | Ford | Fairmont | Futura |
| 1960-1970 | Ford | Falcon | Base |
| 1962 | Ford | Falcon | Deluxe |
| 1963-1970 | Ford | Falcon | Futura |
| 1963-1965 | Ford | Falcon | Futura Sprint |
| 1978-1980 | Ford | Fiesta | Base |
| 1971-1972 | Ford | G-100 | Postal |
| 1959-1967 | Ford | Galaxie | Base |
| 1961 | Ford | Galaxie | Club Victoria |
| 1960 | Ford | Galaxie | Special |
| 1961 | Ford | Galaxie | Starliner |
| 1961 | Ford | Galaxie | Sunliner |
| 1961 | Ford | Galaxie | Town Victoria |
| 1962-1974 | Ford | Galaxie 500 | Base |
| 1962-1964 | Ford | Galaxie 500 | Sunliner |
| 1962-1964 | Ford | Galaxie 500 | Victoria |
| 1962-1970 | Ford | Galaxie 500 | XL |
| 1972-1976 | Ford | Gran Torino | Base |
| 1973-1976 | Ford | Gran Torino | Brougham |
| 1974-1975 | Ford | Gran Torino | Elite |
| 1972-1975 | Ford | Gran Torino | Sport |
| 1972-1976 | Ford | Gran Torino | Squire |
| 1975-1980 | Ford | Granada | Base |
| 1978-1980 | Ford | Granada | ESS |
| 1975-1980 | Ford | Granada | Ghia |
| 1964-1965,1968 | Ford | GT40 | Base |
| 1966-1969 | Ford | GT40 | MK III |
| 1965-1980 | Ford | LTD | Base |
| 1970-1976 | Ford | LTD | Brougham |
| 1975-1980 | Ford | LTD | Country Squire |
| 1980 | Ford | LTD | Crown Victoria |
| 1975-1979 | Ford | LTD | Landau |
| 1980 | Ford | LTD | S |
| 1977-1979 | Ford | LTD II | Base |
| 1977-1978 | Ford | LTD II | Brougham |
| 1979 | Ford | LTD II | Landau |
| 1977-1979 | Ford | LTD II | S |
| 1977 | Ford | LTD II | Squire |
| 1970-1977 | Ford | Maverick | Base |
| 1975-1977 | Ford | Maverick | Grabber |
| 1964-1973,1979-1980 | Ford | Mustang | Base |
| 1969-1971 | Ford | Mustang | Boss 302 |
| 1971-1972 | Ford | Mustang | Boss 351 |
| 1969-1970 | Ford | Mustang | Boss 429 |
| 1979-1980 | Ford | Mustang | Ghia |
| 1970-1973 | Ford | Mustang | Grande |
| 1970-1973 | Ford | Mustang | Mach 1 |
| 1965-1970 | Ford | Mustang | Shelby GT-350 |
| 1966 | Ford | Mustang | Shelby GT-350H |
| 1967-1970 | Ford | Mustang | Shelby GT-500 |
| 1968 | Ford | Mustang | Shelby GT-500KR |
| 1974 | Ford | Mustang II | 2+2 |
| 1974-1978 | Ford | Mustang II | Base |
| 1974-1978 | Ford | Mustang II | Ghia |
| 1974-1978 | Ford | Mustang II | Mach 1 |
| 1971-1980 | Ford | Pinto | Base |
| 1976-1980 | Ford | Pinto | Pony |
| 1976-1980 | Ford | Pinto | Squire |
| 1957-1961 | Ford | Prefect | Base |
| 1957-1974 | Ford | Ranch Wagon | Base |
| 1970 | Ford | Ranch Wagon | Police Cruiser |
| 1983,1985-1986 | Ford | Ranger | Base |
| 1987 | Ford | Ranger | Custom |
| 1984,1986-1987 | Ford | Ranger | S |
| 1986-1987 | Ford | Ranger | STX |
| 1983-1986 | Ford | Ranger | XL |
| 1983-1985 | Ford | Ranger | XLS |
| 1983-1987 | Ford | Ranger | XLT |
| 1957-1959 | Ford | Skyliner | Base |
| 1963-1964 | Ford | Sprint | Base |
| 1957-1960 | Ford | Squire | Base |
| 1960 | Ford | Starliner | Base |
| 1962-1965 | Ford | Station Bus | Base |
| 1957-1960 | Ford | Sunliner | Base |
| 1957-1959 | Ford | Taunus | 12M |
| 1960 | Ford | Taunus | 12M Super |
| 1957-1958 | Ford | Taunus | 15M |
| 1958-1960 | Ford | Taunus | 17M |
| 1961-1962 | Ford | Taunus | Base |
| 1957-1980 | Ford | Thunderbird | Base |
| 1978 | Ford | Thunderbird | Diamond Jubilee |
| 1979 | Ford | Thunderbird | Heritage |
| 1980 | Ford | Thunderbird | Silver Anniversary |
| 1978-1980 | Ford | Thunderbird | Town Landau |
| 1971 | Ford | Torino | 500 |
| 1968-1976 | Ford | Torino | Base |
| 1970-1971 | Ford | Torino | Brougham |
| 1969-1971 | Ford | Torino | Cobra |
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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
This website is encrypted. We take your security very seriously. All transactions powered by Shopify.
Rates are approximations. Exact rates will be provided at checkout.
Shipping estimator







Why buy from Rev Auto Club
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Fitment verifiedEvery part checked against your exact year, make & model before you buy.
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Sourced by specialistsOEM & performance parts chosen by techs who work on Porsche, Ferrari, BMW & Mercedes every day.
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Fast, free US shippingFree ground shipping on US orders — placed before 4PM EST, ships same day.
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Local pickup & installMiami customers can pick up or have it professionally installed at our shop.
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