This OEM-quality V-ribbed serpentine belt is engineered for Mercury Grand Marquis vehicles from 1995 to 1999. The belt's multi-groove design provides reliable power transmission to essential engine accessories including the alternator, power steering pump, water pump, and air conditioning system. Built with premium synthetic materials, it delivers exceptional resistance to heat cycling, oil contamination, and mechanical fatigue. Precision-manufactured to factory specifications, the belt maintains optimal tension and alignment for smooth, quiet operation. Regular inspection and timely replacement prevent accessory malfunction, electrical charging issues, and potential engine damage while maximizing overall vehicle reliability.