The PowerTrax LS201028 GRIP LS delivers dependable traction and smooth performance for GM 8.5" 10-bolt axles.
Engineered for 28-spline axles and 2.73+ carrier breaks, this clutch-style limited slip unit improves control and handling without compromising comfort or durability.
Key Features include Axle Fitment: GM 8.5" (10 Bolt) Spline Count: 28 Axle Shaft Diameter: 1.2 Inches Ring Gear Bolt Quantity: 10 Differential Type: Limited Slip (Clutch Style) Carrier Break: 2.73 Ratio and Higher Compatibility: Front and Rear Axles Bearings Required: LM102949 Bearing and LM102911 Race Prop 65 Warning: Cancer and Reproductive Harm - www.p65warnings.ca.gov.
Vehicle Compatibility fits GM 8.5" 10-Bolt Differentials with 28-spline axles across a wide range of Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models from 1970 to 1987.
Buick 1973–1975 Apollo, 1971–1985 LeSabre, 1973–1977 & 1984–1987 Regal 1970–1972 & 1975–1979 Skylark, 1971–1981 Estate Wagon Cadillac 1976–1979 Seville Chevrolet 1970–1981 Camaro, 1970–1975 Bel Air, Biscayne, Brookwood 1973–1977 Chevelle, El Camino, Malibu, Monte Carlo 1971–1985 Impala, 1971–1979 Nova 1977–1987 C/K10/K20/Suburban, K5 Blazer, R/V Series Trucks GMC 1973–1977 Sprint, 1977–1987 C/K/R/V1500/2500 Trucks & Suburban 1979–1987 G1500, G2500 Vans Oldsmobile 1970–1987 Cutlass Series, 1971–1985 Delta 88 1970–1984 Ninety-Eight, 1973–1979 Omega, 1970–1975 Vista Cruiser Pontiac 1971–1981 Bonneville, Catalina, Firebird, Grand Prix 1972–1977 LeMans, 1973–1975 & 1978–1980 Grand Am 1975–1977 Grand LeMans, 1971–1975 Grandville, 1972–1973 GTO 1971–1972 Laurentian, 1976–1986 Parisienne, 1977–1979 Phoenix 1971–1977 Ventura.
Replaces OEM & Aftermarket Part Numbers Eaton: 187C149A, 19557-1, 912A556, 912A557 Auburn Gear: 542018, 544905, 545003, 546018, 542050 PowerTrax: 1920-LR, 9207852805, GT201028 Yukon Gear & Axle: YDGGM8.5-3-28-1 Dorman: 697-800 Pro-King: 742G715D.
Warranty & Quality Assurance backed by a 2-Year / 100,000-Mile Warranty, the PowerTrax GRIP LS is engineered for lasting performance, reduced tire wear, and enhanced drivability.
Ideal for daily driving, light towing, or enthusiast-level builds needing reliable traction without harsh locker engagement.