SKP SK89027 Accessory Drive Belt Idler Pulley - Smooth Pulley

Accessory Drive Belt Idler Pulley for Smooth Belt Tracking

The SKP SK89027 accessory drive belt idler pulley helps maintain proper belt routing and tension for dependable operation of engine-driven accessories. Built from durable materials, it is a direct-fit replacement for a wide range of Chevrolet, GMC, Dodge, Plymouth, Chrysler, Cadillac, and Isuzu applications.

• Accessory drive belt idler pulley for belt system service
• Direct replacement for SKP SK89027
• Cross-references Dayco 89027 and Gates 38020
• Fits many 1986-2002 vehicles with 90mm x 30mm pulley sizing
• Applications include smooth pulley and N/A positions, depending on vehicle

Fitment Coverage

Compatible with long-tail applications such as Fits 2001-2002 Chevrolet Express 2500, N/A; Fits 1995-2000 GMC K2500, N/A; and Fits 1991-2000 Dodge Caravan, N/A. This part number, SK89027, also covers select Chevrolet Tahoe, GMC Yukon, Cadillac DeVille, and Isuzu Pickup applications listed in the fitment data.

This part cross-references Dayco 89027 and Gates 38020 for the same application.

What It Helps Address

• Belt noise caused by a worn idler pulley bearing
• Uneven accessory belt tracking
• Loss of proper belt tension in the accessory drive system
• Premature belt wear from pulley surface or bearing wear
• Accessory drive vibration on supported vehicles

Installation Notes and Tips

Verify pulley diameter, width, and application notes before installation. Fitment includes 90mm x 30mm configurations, with some listings calling for smooth pulley or power steering, dual alternator, dual air pump, or air conditioning-specific applications. Confirm the vehicle year, make, model, and notes against the fitment list before ordering.

Quality Assurance

SKP manufactures this idler pulley as a durable replacement component for accessory drive belt service. The design focuses on consistent belt support and long-term wear resistance for routine maintenance on supported Chevrolet, GMC, Dodge, Plymouth, Chrysler, Cadillac, and Isuzu vehicles.