Idler pulley for AYP 173437, 165888

Premium aftermarket pulley equipment. Built to OEM specifications for a direct fit, easy installation, and reliable performance.

Fits These Models

• Fits some specific AYP mower deck

Replaces OEM Part Numbers

• AYP 173437
• AYP 532173437
• AYP 165888
• Rotary 11632
• Oregon 78-054

Specifications

• 3-7/8"" OD
• 1-1/4"" Height
• 3/8"" ID

What's Included

• One pc per box
• 36 pcs/case

Fitment tip: Always verify your engine or equipment model number against the list above before ordering. Questions about compatibility? Contact us — we're small engine parts specialists.