PowerTrax GT109031 Grip Pro Helical Limited-Slip Differential Carrier for ford 9" | 31-Spline | Rear Axle | Fits ford, Lincoln, Mercury Models | Replaces Eaton 187SL17B, ford M4204F311, ARB RD119

PowerTrax GT109031 Grip Pro Helical Limited-Slip Differential | ford 9" | 31-Spline | Rear AxleUpgrade your ford 9” rear differential with the PowerTrax Grip Pro, a torsen-style helical gear limited-slip differential designed for enhanced traction and durability. This performance differential automatically transfers power to the wheel with better grip, improving stability for daily driving, off-roading, and performance applications.⚙ Key Features & Benefits:✅ Maintenance-Free Helical Gear Design: No clutches, fluid additives, or special adjustments needed.✅ Enhanced Traction Control: Provides superior grip in all driving conditions, reducing wheel spin.✅ Premium Durability: Heavy-duty steel construction ensures long-lasting reliability.✅ Versatile Fitment: Compatible with ford 9” differentials using 31-spline axle shafts.✅ Drop-In Replacement: Fits standard 10-bolt dropout-style rear axles.🚗 Applications & Compatibility:Compatible with the following ford 9” 31-spline rear axle vehicles:✔ ford Models:Bronco (1966-1986)Econoline Series (1969-1986)F-100, F-150 (1975-1986)Fairlane (1957-1970), Falcon (1965-1970)Galaxie & Galaxie 500 (1959-1974)Gran Torino (1972-1976), Granada (1975-1980)LTD (1965-1979), Maverick (1970-1977)Mustang (1965-1973), Mustang II (1974-1978)Pinto (1971-1980), Ranchero (1957-1979)Thunderbird (1955-1979), Torino (1968-1976)✔ Lincoln Models:Continental (1958-1979), Mark III (1968-1971)Versailles (1977-1980)✔ Mercury Models:Bobcat (1975-1980), Comet (1964-1977)Cougar (1967-1979), Grand Marquis (1975-1978)Marauder (1963-1970), Marquis (1967-1978)Monarch (1975-1980), Montego (1968-1976)🔄 Replaces OEM Part Numbers:✔ PowerTrax: 1810-LR, LK109031, LS109031, 9206903100✔ Eaton: 187SL17B, 913A586✔ Auburn Gear: 542036✔ ford: M4204F311✔ ARB: RD119🛡 Warranty & Why Choose PowerTrax?✔ Superior Traction: Transfers torque smoothly for improved performance.✔ Heavy-Duty Construction: Engineered for extreme durability.✔ Zero Maintenance: No clutches to wear out or fluids to replace.✔ Simple Installation: Drop-in replacement for ford 9” rear differentials.✔ Warranty: Backed by a 2-Year / 100,000-Mile Limited Warranty for confidence on the road.

• ✅ Helical Gear Limited-Slip Differential: No clutches, fluid additives, or maintenance required for long-lasting performance
• ✅ Precision Fit for ford 9” Rear Axle: 31-spline carrier compatible with 2.89” or 3.06” cap bearings.
• ✅ Enhanced Traction & Stability: Improves grip on all terrains, reducing wheel spin for better control.
• ✅ OEM-Compatible Replacement: Fits ford, Lincoln, and Mercury models. Replaces Eaton 187SL17B, ford M4204F311, ARB RD119.
• ✅ 2-Year / 100,000-Mile Warranty: Built from high-strength steel for reliability in street and performance applications.