Drive Belt Idler Pulley

The Dayco 89131 Drive Belt Idler Pulley serves as a quality replacement for worn serpentine or V-belt idler and tensioner pulleys. The construction utilizes materials such as spun steel or wear-resistant plastic with specially formulated glass-filled polymers, ensuring smoother surfaces and tighter dimensional tolerances for enhanced performance. Critical to its longevity are the lubricated bearings and high-temperature seals. Developed with state-of-the-art three-dimensional computer-aided design (CAD) and finite element analysis (FEA), the Dayco 89131 is designed for optimal structure and maximum integrity. This pulley exhibits superior resistance to common under-the-hood contaminants, including dirt, salt, and chemicals. Dayco's commitment to quality in engine parts and drive system solutions aims to enhance engine economy, efficiency, and overall performance while significantly minimizing noise, vibration, and harshness. This Dayco 89131 Drive Belt Idler Pulley is designed to fit a wide range of vehicles including Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, Saturn, and Suzuki models. Specific fitments include various years and engine configurations for models such as the Buick Allure, Enclave, LaCrosse, and Rendezvous; Cadillac ATS, SRX, and XTS; Chevrolet Captiva Sport, Equinox, Impala, Malibu, and Traverse; GMC Acadia and Terrain; Pontiac G6 and Torrent; Saab 9-4X and 9-5; Saturn Aura, Outlook, and Vue; and Suzuki XL-7. Always verify fitment before purchase.