SKP SK89201 Accessory Drive Belt Tensioner Assembly - Serpentine

Accessory Drive Belt Tensioner Overview

The SKP SK89201 accessory drive belt tensioner assembly is a direct-fit replacement for a wide range of GM trucks, vans, and SUVs. It is built for applications with standard belt drive layouts and serpentine belt configurations with A/C where listed in the fitment data.

Compatible With Chevrolet and GMC applications across the 1987-1996 model years, this tensioner assembly supports proper belt routing and consistent belt tension. The SK89201 part number is also referenced by multiple aftermarket cross numbers for the same application.

Key Features

• Replacement accessory drive belt tensioner assembly for belt system service
• Fits standard and serpentine belt applications where noted in the fitment list
• Broad coverage for Chevrolet, GMC, Oldsmobile, and AM General vehicles
• SK89201 part number for catalog and service matching
• Cross-references include Continental 49208 and Dayco 89201 for the same application

Detailed Fitment and Function

This accessory drive belt tensioner assembly is used to maintain belt tension in the accessory drive system, helping the belt stay properly engaged with driven components. It fits 1987-1996 Chevrolet Blazer, 1988-1995 Chevrolet S10, 1992-1995 Chevrolet Tahoe, and many related Chevrolet and GMC truck, van, and SUV platforms. The SK89201 part number should be matched carefully to the exact engine-belt configuration shown in the fitment table, especially where A/C or serpentine notes are listed.

For buyers searching for a Chevrolet S10 belt tensioner assembly or a GMC Jimmy accessory drive belt tensioner, this part provides a cataloged replacement option with extensive application coverage. It also fits 1991-1995 GMC Sonoma and 1992-1995 GMC Yukon applications listed in the fitment data.

Common Problems This Part Can Address

• Loose or inconsistent accessory belt tension
• Belt noise caused by a worn tensioner assembly
• Improper belt tracking in the accessory drive system
• Service replacement for a failed belt tensioner on GM belt-drive applications
• Fitment matching for vehicles with A/C or serpentine belt notes

Installation Notes and Tips

Verify the belt routing, engine configuration, and any A/C or serpentine notes before installation. Compare the existing tensioner to the catalog listing and confirm the SK89201 part number against the vehicle application before ordering. Because fitment varies by platform and belt setup, use the exact year, make, model, and notes shown in the fitment data.

Quality Assurance

SKP offers this tensioner assembly as a cataloged replacement part with broad interchange coverage. The SK89201 part number cross-references Continental 49208 and Dayco 89201 for the same application.