![AfterPay](/assets/themes/2024-06-streamin/img/afterpay-logo.png?1725406900)
Shop now. Pay Later. Interest Free.
Make 4 interest-free payments of $579.53 fortnightly and receive your order now. More info
Shop now. Pay Later. Interest Free.
Make 4 interest-free payments of $579.53 fortnightly and receive your order now. More info
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!
Detroit Locker Differential®; 30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 - 5.13 Ring Gear Pinion Ratio; Rear 8.5 in.; Rear 8.6 in.;
Eaton Detroit lockers are designed to maximize traction by delivering 100 percent of the torque and power to both drive wheels. They are engineered to keep both wheels in a constant drive mode and have the ability to automatically allow wheel speed differentiation when required.
Brand | EATON |
Notes | Designed for 1989 and later applications with 30-spline axles. For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing TMK-LM102949 and race TMK-LM102911 are required. For axles with large bearing bores (race O.D. of 3.06 in.), usually found on vehicles from 1999 to present, bearing TNK-LM603049 and race TMK-LM603012 are required (See Recommended Parts tab). For use with 2.73 numerically higher gear ratios. |
Quantity | Sold individually. |
Part Type | Differential Carriers |
Cover Bolts | 10 |
Product Line | Eaton Detroit Lockers |
Carrier Material | Steel |
Manufacturer of Axle | GM |
Aftermarket Carrier Style | Mechanical locker |
Carrier Bearings Included | No |
Summit Racing Part Number | ETN-187C148A |
Axle Shaft Spline Quantity | 30 |
Manufacturer's Part Number | 71086 |
Differential Case Design Type | GM 8.5/8.6 in. |
Compatibility & Application Information | |
---|---|
Make | BUICK |
Beginning Year | 1988 |
Ending Year | 1996 |
Axle Location | Rear |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Make | CHEVROLET |
Beginning Year | 1988 |
Ending Year | 1991 |
Axle Location | Front |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Make | CHEVROLET |
Beginning Year | 1988 |
Ending Year | 1999 |
Axle Location | Rear |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Make | CHEVROLET |
Beginning Year | 1999 |
Ending Year | 2009 |
Axle Location | Rear |
Application Notes | For axles with large bearing bores (race O.D. of 3.06 in.), usually found on vehicles from 1999 to present, bearing LM603049 and race LM603012 are required (See Suggested Parts tab). |
Make | GMC |
Beginning Year | 1988 |
Ending Year | 1991 |
Axle Location | Front |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Make | GMC |
Beginning Year | 1988 |
Ending Year | 1999 |
Axle Location | Rear |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Make | GMC |
Beginning Year | 1999 |
Ending Year | 2009 |
Axle Location | Rear |
Application Notes | For axles with large bearing bores (race O.D. of 3.06 in.), usually found on vehicles from 1999 to present, bearing LM603049 and race LM603012 are required (See Suggested Parts tab). |
Make | HUMMER |
Beginning Year | 2006 |
Ending Year | 2009 |
Axle Location | Rear |
Application Notes | For axles with large bearing bores (race O.D. of 3.06 in.), usually found on vehicles from 1999 to present, bearing LM603049 and race LM603012 are required (See Suggested Parts tab). |
Make | OLDSMOBILE |
Beginning Year | 1988 |
Ending Year | 1996 |
Axle Location | Rear |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Make | PONTIAC |
Beginning Year | 1988 |
Ending Year | 1996 |
Axle Location | Rear |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Eaton Detroit Locker Differential 30 Spline 1.32in Axle Shaft Dia 2.73-5.13 Ratio Rear 8.5in/8.6in | ||||
---|---|---|---|---|
Year | Make | Model | Submodel | Region |
1970 | Buick | Skylark | Base | US |
1970 | Buick | Skylark | Custom | US |
1970 | Buick | Skylark | 350 | US |
1971 | Buick | Skylark | Base | US |
1971 | Buick | Skylark | Custom | US |
1972 | Buick | Skylark | 350 | US |
1972 | Buick | Skylark | Base | US |
1972 | Buick | Skylark | Custom | US |
1973 | Buick | Regal | Base | US |
1973 | Buick | Apollo | Base | US |
1974 | Buick | Regal | Base | US |
1974 | Buick | Apollo | Base | US |
1975 | Buick | Apollo | Base | US |
1975 | Buick | Apollo | SR | US |
1975 | Buick | Riviera | GS | US |
1975 | Buick | Skylark | Base | US |
1975 | Buick | Regal | Base | US |
1975 | Buick | Skylark | SR | US |
1975 | Buick | Riviera | Base | US |
1976 | Buick | Riviera | Base | US |
1976 | Buick | Regal | SR | US |
1976 | Buick | Riviera | SR | US |
1976 | Buick | Riviera | Sport | US |
1976 | Buick | Skylark | Base | US |
1976 | Buick | Regal | Base | US |
1976 | Buick | Skylark | S | US |
1976 | Buick | Skylark | SR | US |
1977 | Buick | Riviera | Base | US |
1977 | Buick | Regal | SR | US |
1977 | Chevrolet | K5 Blazer | Cheyenne | US |
1977 | Chevrolet | K5 Blazer | Custom Deluxe | US |
1977 | Buick | Skylark | Base | US |
1977 | Buick | Regal | Base | US |
1977 | Buick | Skylark | S | US |
1977 | Buick | Skylark | SR | US |
1978 | Buick | Riviera | Base | US |
1978 | Chevrolet | K5 Blazer | Cheyenne | US |
1978 | Buick | Riviera | LXXV Anniversary Edition | US |
1978 | Chevrolet | K5 Blazer | Custom Deluxe | US |
1978 | Buick | Skylark | Base | US |
1978 | Buick | Regal | Sport | US |
1978 | Buick | Regal | Base | US |
1978 | Buick | Skylark | S | US |
1978 | Buick | Skylark | Sport | US |
1978 | Buick | Skylark | Custom | US |
1978 | Buick | Regal | Limited | US |
1978 | Chevrolet | K5 Blazer | Silverado | US |
1979 | Chevrolet | K5 Blazer | Cheyenne | US |
1979 | Chevrolet | K5 Blazer | Custom Deluxe | US |
1979 | Buick | Skylark | Base | US |
Note: Over 50 fitments returned for this product, this table is trimmed to only display the first 50. |
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!
Detroit Locker Differential®; 30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 - 5.13 Ring Gear Pinion Ratio; Rear 8.5 in.; Rear 8.6 in.;
Eaton Detroit lockers are designed to maximize traction by delivering 100 percent of the torque and power to both drive wheels. They are engineered to keep both wheels in a constant drive mode and have the ability to automatically allow wheel speed differentiation when required.
Brand | EATON |
Notes | Designed for 1989 and later applications with 30-spline axles. For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing TMK-LM102949 and race TMK-LM102911 are required. For axles with large bearing bores (race O.D. of 3.06 in.), usually found on vehicles from 1999 to present, bearing TNK-LM603049 and race TMK-LM603012 are required (See Recommended Parts tab). For use with 2.73 numerically higher gear ratios. |
Quantity | Sold individually. |
Part Type | Differential Carriers |
Cover Bolts | 10 |
Product Line | Eaton Detroit Lockers |
Carrier Material | Steel |
Manufacturer of Axle | GM |
Aftermarket Carrier Style | Mechanical locker |
Carrier Bearings Included | No |
Summit Racing Part Number | ETN-187C148A |
Axle Shaft Spline Quantity | 30 |
Manufacturer's Part Number | 71086 |
Differential Case Design Type | GM 8.5/8.6 in. |
Compatibility & Application Information | |
---|---|
Make | BUICK |
Beginning Year | 1988 |
Ending Year | 1996 |
Axle Location | Rear |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Make | CHEVROLET |
Beginning Year | 1988 |
Ending Year | 1991 |
Axle Location | Front |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Make | CHEVROLET |
Beginning Year | 1988 |
Ending Year | 1999 |
Axle Location | Rear |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Make | CHEVROLET |
Beginning Year | 1999 |
Ending Year | 2009 |
Axle Location | Rear |
Application Notes | For axles with large bearing bores (race O.D. of 3.06 in.), usually found on vehicles from 1999 to present, bearing LM603049 and race LM603012 are required (See Suggested Parts tab). |
Make | GMC |
Beginning Year | 1988 |
Ending Year | 1991 |
Axle Location | Front |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Make | GMC |
Beginning Year | 1988 |
Ending Year | 1999 |
Axle Location | Rear |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Make | GMC |
Beginning Year | 1999 |
Ending Year | 2009 |
Axle Location | Rear |
Application Notes | For axles with large bearing bores (race O.D. of 3.06 in.), usually found on vehicles from 1999 to present, bearing LM603049 and race LM603012 are required (See Suggested Parts tab). |
Make | HUMMER |
Beginning Year | 2006 |
Ending Year | 2009 |
Axle Location | Rear |
Application Notes | For axles with large bearing bores (race O.D. of 3.06 in.), usually found on vehicles from 1999 to present, bearing LM603049 and race LM603012 are required (See Suggested Parts tab). |
Make | OLDSMOBILE |
Beginning Year | 1988 |
Ending Year | 1996 |
Axle Location | Rear |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Make | PONTIAC |
Beginning Year | 1988 |
Ending Year | 1996 |
Axle Location | Rear |
Application Notes | For axles with small bearing bores (race O.D. of 2.89 in.), usually found on vehicles prior to 1999, bearing LM102949 and race LM102911 are required (See Suggested Parts tab). |
Eaton Detroit Locker Differential 30 Spline 1.32in Axle Shaft Dia 2.73-5.13 Ratio Rear 8.5in/8.6in | ||||
---|---|---|---|---|
Year | Make | Model | Submodel | Region |
1970 | Buick | Skylark | Base | US |
1970 | Buick | Skylark | Custom | US |
1970 | Buick | Skylark | 350 | US |
1971 | Buick | Skylark | Base | US |
1971 | Buick | Skylark | Custom | US |
1972 | Buick | Skylark | 350 | US |
1972 | Buick | Skylark | Base | US |
1972 | Buick | Skylark | Custom | US |
1973 | Buick | Regal | Base | US |
1973 | Buick | Apollo | Base | US |
1974 | Buick | Regal | Base | US |
1974 | Buick | Apollo | Base | US |
1975 | Buick | Apollo | Base | US |
1975 | Buick | Apollo | SR | US |
1975 | Buick | Riviera | GS | US |
1975 | Buick | Skylark | Base | US |
1975 | Buick | Regal | Base | US |
1975 | Buick | Skylark | SR | US |
1975 | Buick | Riviera | Base | US |
1976 | Buick | Riviera | Base | US |
1976 | Buick | Regal | SR | US |
1976 | Buick | Riviera | SR | US |
1976 | Buick | Riviera | Sport | US |
1976 | Buick | Skylark | Base | US |
1976 | Buick | Regal | Base | US |
1976 | Buick | Skylark | S | US |
1976 | Buick | Skylark | SR | US |
1977 | Buick | Riviera | Base | US |
1977 | Buick | Regal | SR | US |
1977 | Chevrolet | K5 Blazer | Cheyenne | US |
1977 | Chevrolet | K5 Blazer | Custom Deluxe | US |
1977 | Buick | Skylark | Base | US |
1977 | Buick | Regal | Base | US |
1977 | Buick | Skylark | S | US |
1977 | Buick | Skylark | SR | US |
1978 | Buick | Riviera | Base | US |
1978 | Chevrolet | K5 Blazer | Cheyenne | US |
1978 | Buick | Riviera | LXXV Anniversary Edition | US |
1978 | Chevrolet | K5 Blazer | Custom Deluxe | US |
1978 | Buick | Skylark | Base | US |
1978 | Buick | Regal | Sport | US |
1978 | Buick | Regal | Base | US |
1978 | Buick | Skylark | S | US |
1978 | Buick | Skylark | Sport | US |
1978 | Buick | Skylark | Custom | US |
1978 | Buick | Regal | Limited | US |
1978 | Chevrolet | K5 Blazer | Silverado | US |
1979 | Chevrolet | K5 Blazer | Cheyenne | US |
1979 | Chevrolet | K5 Blazer | Custom Deluxe | US |
1979 | Buick | Skylark | Base | US |
Note: Over 50 fitments returned for this product, this table is trimmed to only display the first 50. |