REVERSING ROLLER 74X34 FROM 35.15 OEM DAYCO

Idler pulley 74x34 OEM Dayco (51958006176ALT) is a high-quality guide and tension pulley designed for multi-rib belt drives in heavy-duty vehicles where stable belt tracking is essential for reliable accessory operation. The pulley features a 74 mm outer diameter, 12 mm inner diameter and approximately 26.3 mm width, ensuring precise fitment in the original belt path while maintaining correct Poly-V belt alignment and tension. Its robust metal construction and quality bearing help reduce vibration, noise and belt wear while extending the service life of the belt, alternator, water pump and other driven components. With an approximate weight of 0.6 kg and OEM-level Dayco manufacturing quality, this pulley provides a durable and dependable replacement solution when the original unit shows bearing noise, wear or belt misalignment.