【Replacement OE Number】Perfectly fit 3976834, 3690067, 2891940, 3104149.
【High Quality】 This drive belt tensioner assembly is made of high-quality materials and manufactured according to strict quality standards, with excellent durability and service life, and a long service life.
【Function】 It can help reduce vibration during belt operation, prevent belt slippage, adjust belt tension, achieve appropriate belt tension, and ensure stable operation of your machine transmission system.
【The best customer service】24 hours online communication service, to ensure that the first time to solve the customer's requirement, if there is any problem with the product, please contact us directly, we will provide you with free return or exchange within 30 days.