756-0981 Idler Pulley 1-303076 1-323285 539919078 PT8649 38010-2A PAL0368A

Product Overview

This idler pulley is a critical component in serpentine belt drive systems, designed to maintain proper belt tension and reduce vibration. It serves as a reliable replacement for worn or failing pulleys on a wide range of vehicles and equipment. The idler pulley ensures smooth operation of alternators, water pumps, and other accessories driven by the belt.

Key Features & Performance

• Precision-ground bearing for smooth rotation and long service life
• Durable steel construction resists wear and corrosion
• Direct fit replacement – matches original dimensions and bolt pattern
• Engineered to handle high-speed belt operation without excessive heat buildup
• Includes pre-lubricated sealed bearing to reduce maintenance

Common Uses

• Replacing worn idler pulleys in automotive serpentine belt systems
• Maintaining proper belt tension on alternators, water pumps, and AC compressors
• Servicing lawn and garden equipment with belt-driven attachments
• Repairing industrial machinery that relies on v-belt or serpentine drives

Technical Specifications

• Part Number(s): 756-0981, 1-303076, 1-323285, 539919078, PT8649, 38010-2A, PAL0368A
• Type: Flat idler pulley (smooth surface)
• Bore Diameter: Standard (verify fitment)
• Outer Diameter: OEM specification

Frequently Asked Questions

Q: What vehicles or equipment does this idler pulley fit? A: This pulley is designed for many cars, trucks, and small engines that use a serpentine belt system; always verify your model and existing part number for compatibility.

Q: How do I know if my idler pulley needs replacement? A: Common signs include belt squealing, visible wobbling of the pulley, or a rough feeling when spinning the pulley by hand.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.