PowerTrax GT108028 Limited Slip Differential Carrier For Ford 8" For Case Break 3.0 Ratio and Higher, 28 Spline - Fits Ford Fairlane, Mustang, Pinto, Ranchero, Replaces 187S13D, 542059, 912A580

Short Summary: The PowerTrax GRIP PRO GT108028 is a high-performance, helical-style limited slip differential carrier designed for Ford 8" rear axles. With 28-spline compatibility and support for 3.00 and higher gear ratios, it offers smooth, automatic traction control for classic Ford and Mercury vehicles without clutches or additives.Key FeaturesAxle Fitment: Ford 8" (Rear)Spline Count: 28Axle Shaft Diameter: 1.2 InchesRing Gear Bolt Quantity: 10Differential Type: Limited Slip – Helical Style (No Clutches or Additives Needed)Carrier Break: 3.00 Ratio and HigherProp 65 Warning: Cancer and Reproductive Harm - www.p65warnings.ca.govVehicle CompatibilityFits Ford 8" rear axles with 28-spline shafts and 3.00 and higher carrier breaks. Compatible with classic Ford and Mercury models from the 1960s through 1980.Ford1962–1970 Fairlane1978–1979 Fairmont1965–1970 Falcon1972–1974 Gran Torino1975–1980 Granada1965–1978 LTD1970–1977 Maverick1965–1973 Mustang1974–1978 Mustang II1971–1980 Pinto1964–1978 Ranchero1968–1974 TorinoMercury1975–1980 Bobcat1964–1969, 1971–1977 Comet1967–1968 Cougar1975–1980 Monarch1970–1974 MontegoReplaces OEM & Aftermarket Part NumbersPowerTrax: 1810-LR, 9206802800, LS108028Eaton: 187S13D, 912A580, 912A616Auburn Gear: 542059Warranty & Quality AssuranceBacked by a 2-Year / 100,000-Mile Warranty, the PowerTrax GRIP PRO GT108028 provides seamless traction enhancement with a robust gear-driven design. Ideal for classic restorations, daily use, or street performance—no clutch wear, no maintenance, just pure driving confidence.

• ✅ Designed for Ford 8" rear axles with 28 spline shafts and case break of 3.00 ratio and higher; includes limited slip, helical-style differential for smooth and consistent traction.
• ✅ Precision-engineered for high performance on street or strip, compatible with bearing LM102949 and race LM102910 for optimal installation and durability.
• ✅ Helical gear technology delivers quiet operation and torque-sensing traction control without clutch packs or wear-prone components.
• ✅ Direct replacement for factory or worn limited slip units; includes carrier unit preloaded and ready for rear differential installation.
• ✅ Replaces Eaton 187S13D, Auburn Gear 542059, PowerTrax LS108028 & more; fits Ford Fairlane, Mustang, Falcon, Pinto, Ranchero, Torino, Mercury Comet & others from 1962–1980.