A-Premium Belt Tensioner Assembly with Pulley Compatible with Chevrolet & GM — 1‑Pulley 82mm OE‑Fit, 1-Year Warranty

A-Premium belt tensioner assembly with pulley is a direct-fit replacement that restores proper serpentine belt tension for many Chevrolet, Buick, GMC, Pontiac, Saab and Saturn engines.

If your vehicle shows belt squeal, accessory noise, or a loose serpentine belt, replacing the tensioner and pulley with a correct-fit assembly can return reliable alignment and belt life. This A-Premium unit is built to match OE mounting and pulley dimensions so it installs without modification on a long list of GM-family cars and SUVs.

Which vehicles will this tensioner fit?

This assembly fits numerous GM and GM-derived models across Chevrolet, Buick, GMC, Pontiac, Saab and Saturn lineups from the early 2000s through mid-2010s. Fitment covers sedans, compacts, coupes and crossovers—check the specific year and model list for exact compatibility.

• Buick: LaCrosse 2011; Regal 2012, 2015–2017; Verano 2012–2017
• Chevrolet: Captiva Sport 2008–2011, Cavalier 2002–2005, Cobalt 2005–2010, Equinox 2010–2017, HHR 2006–2011, Malibu 2004–2012, Orlando 2012–2014
• GMC Terrain 2010–2014; Pontiac and Saab models including G4/G5/G6, Grand Am, Solstice, 9-3 series; Saturn Aura, Ion, L300, Sky, Vue

What are the key specifications and design details?

The tensioner includes a single V-ribbed pulley sized to match OEM belt path geometry. Critical dimensions are provided so you can confirm interchangeability before purchase.

• Pulley count: 1
• Belt interface: V-ribbed (serpentine)
• Pulley outside diameter: 82 mm
• Bearing bore inside diameter: 17 mm; width: 27 mm
• Reference numbers for cross-checking: V40-0666, 24430296, 614533, 71739304, 90537585, 38177, 49281, 49141

How straightforward is installation and what should I check?

Installation is generally straightforward for mechanically skilled DIYers or a professional technician: the assembly bolts to the original bracket and routes the belt over the pulley. Before installation, confirm the reference numbers and measure the pulley dimensions against the old part to ensure a precise swap.

• Inspect mounting points and hardware for corrosion or damage
• Compare pulley diameter and bore to the removed unit
• Use proper belt tensioning tool or follow factory procedure to avoid overtension

What warranty and quality assurances come with this part?

A-Premium backs this tensioner assembly with a one-year unlimited-mileage guarantee covering manufacturing defects. The part is produced to meet fitment and function expectations common to aftermarket OE-style replacement components.

• One-year unlimited-mileage warranty
• Manufactured to match OEM mounting and pulley dimensions
• Packaged for safe shipping and protected bearings

Who is this for: This A-Premium tensioner assembly is intended for owners and technicians maintaining GM-family vehicles that use a single V-ribbed pulley tensioner. Choose this part if you need a like-for-like replacement to stop belt noise, prevent accessory slippage, and restore proper belt routing on compatible Chevrolet, Buick, GMC, Pontiac, Saab or Saturn models.