Find Buick Allure Tensioner Assembly. Purchase Buick Allure Drive Belt Tensioner & Buick Allure Mechanical Tension Replace Buick Allure Tensioner Pulley Price. Maintaining the tensioner assembly of your Buick Allure is pivotal for a smooth drive. Regular inspections for wear and unusual noises can prevent costly repairs and signal when a replacement is due. Enhance its lifespan by ensuring the belt tension is correct and pulleys are aligned. When choosing a new tensioner assembly, consider OEM-spec models for guaranteed compatibility or performance-grade options for a more robust solution. Remember, the tensioner assembly keeps the serpentine belt tight, ensuring optimal operation of your engine's accessories. For installation, using the correct tools and following the manufacturer's torque specifications will ensure a secure fit and lasting reliability, essential for any discerning online auto parts shopper.