Original equipment camshaft phasers often fail due to excessive internal wear. This Dorman OE FIX camshaft gear features a stronger alloy plate and improved rotor design to reduce friction and increase reliability. Product Features:Upgraded replacement - this VVT sprocket directly replaces the original equipment on certain Ford, Lincoln and Mercury vehiclesEnhanced reliability - features stronger alloy plate and friction-reducing rotor design to prevent future failureHardware included - comes with torque to yield bolt for secure fitQuality engineering - designed in the United States and backed by decades of automotive aftermarket experience