Premium Belt Tensioner Pulley for Mitsubishi 4B11 & 4B12 Engines
High-strength alloy steel construction ensures superior durability under extreme engine stress. Precision CNC machining guarantees smooth rotation and minimal friction for optimal belt performance. Heat-treated bearing with advanced sealing technology prevents grease leakage and extends service life. Direct OEM replacement (1345-A060 / 1345A-059) for perfect fitment in Mitsubishi Lancer, Outlander, and RVR models. Ideal for high-mileage vehicles or performance tuning, reducing belt slippage and noise. Bulk pricing available for auto repair shops and wholesalers—global shipping, unbeatable value.