Autotecnica GM1413171 Accessory Drive Belt Tensioner Assembly - Air Conditioning

Accessory Drive Belt Tensioner for GM Applications

Restore proper belt tension and alignment with this Autotecnica accessory drive belt tensioner assembly. Built for the air conditioning drive system, it is a direct-fit replacement for a wide range of Chevrolet, GMC, Cadillac, Hummer, Buick, and Saab vehicles.

Compatible With 1999-2012 GM applications, this GM1413171 tensioner is engineered for smooth pulley operation and consistent belt control across the listed fitments.

Key Features

• High-quality Japanese NTN/NSK bearing for smooth rotation and long service life
• OE-dimensioned construction for proper clearance and belt tracking
• High-strength alloy or composite body resists engine heat and vibration
• Sealed bearing helps block dust and water intrusion
• Coil spring rate matches OE specifications where applicable
• Guaranteed fitment for the listed vehicles

Detailed Description

The Autotecnica GM1413171 accessory drive belt tensioner assembly is built for the air conditioning belt system on many GM trucks, SUVs, and vans. It is a direct replacement for applications such as the Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade, helping maintain correct belt tension and pulley alignment under everyday engine heat and vibration. This part cross-references Gates 38159 for the same application.

By using an OE-style design and a sealed bearing assembly, this tensioner supports stable belt operation and consistent accessory drive performance. It is a practical replacement choice when servicing the A/C belt drive on GM vehicles that require GM1413171.

What It Helps Address

• Belt squeal from weak or inconsistent tension
• Misalignment that can cause uneven belt wear
• Rough or noisy tensioner pulley operation
• Loss of belt control from a worn spring or bearing
• A/C drive issues related to a failing tensioner assembly

Installation Notes and Tips

Verify the vehicle’s year, make, model, and A/C application before installation. Inspect the belt, pulley surfaces, and adjacent accessories for wear, and replace any damaged components as needed. Confirm proper belt routing and tension after installation to ensure correct operation.

Quality Assurance

Autotecnica builds this tensioner assembly with OE-style dimensions, a sealed bearing, and heat- and vibration-resistant materials for dependable service. Part number GM1413171 includes a 24-month unlimited mileage warranty.