ACDelco 38452 Professional Automatic Belt Tensioner and Pulley Assembly 192551167339 Performance Ceramic is engineered to

Performance Ceramic is engineered to reduce vehicle brake NVH (Noise

Metal Center Clasp Helps Ensure Everything Stays Safely and Securely in the Bag

FDA approved plastic chocolate mold

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ACDelco 38452 Professional Automatic Belt Tensioner and Pulley Assembly 192551167339 Performance Ceramic is engineered toEnsures proper belt tension, alignment, and damping for superior performance Patented vibration damping system increases tensioner, belt, and accessory component life for long lasting use Torsional round spring design provides consistent tension and does not allow contamination for enhanced durability Provides full line coverage for domestic, import, and heavy duty applications The ACDelco Professional, premium aftermarket Automatic Belt Tensioner is