F-552699 Alternator Pulley✔️ 5-Groove Overrunning Clutch - 17mm ID x 55.8mm OD The F-552699 alternator pulley features a 5-rib design with a precision overrunning clutch to reduce vibration and improve serpentine belt life. Built with OEM specs, it's a direct-fit replacement for Bosch, INA, and Valero alternators used in many VW, Audi, and other European vehicles. ✅ OEM-quality pulley with 5-groove design✅ Inner diameter: 17mm (M16×1.5 thread)✅ Outer diameter: 55.8mm✅ Total width: 35mm body + 5mm section✅ Overrunning clutch dampens load and belt whip✅ Perfect for high-performance serpentine belt systems✅ Sold as 1 pulley Dimensions Table (mm): Inner Diameter Outer Diameter Body Width Additional Section 17 mm (M16×1.5) 55.8 mm 35 mm 5 mm ✅ ☑️ Equivalent to: INA 535000510, Bosch/Valero F‑552699 💡Why are overrunning alternator pulleys essential in modern belt systems?These pulleys cut noise and stress, making your drive smoother and parts last longer: Absorb alternator inertia during deceleration Reduce strain on the serpentine belt and tensioner Minimize vibration and belt slippage Keep voltage delivery more stable If you're hearing belt chatter or seeing wear on your tensioner, this pulley might be your fix. Toss it in your cart and get your alternator back on track.
