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This Gates idler pulley is a direct-fit replacement for 2010–2012 Mazda 3 with the 2.5L L4 and features a six-groove design for accessory belt routing. The steel construction provides durable guidance for the serpentine belt and helps maintain correct accessory alignment. Supplied to match OE groove counts and belt path, it supports smooth accessory drive operation as part of a routine service or repair.
Gates 10-12 Mazda 3 (2.5L L4) 6 Groove Steel Idler Pulley
