This flat idler pulley has an outer diameter of 4-1/2" and replaces AYP. Oregon® replacement parts are built to meet or exceed OEM standards. Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement.

• Outer diameter: 4-1/2", Flat outer diameter: 3-5/8"
• Flat idler pulley
• Replaces AYP
• Inner diameter: 3/8", Offset: 1/4"

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