GM LS Truck / SUV Billet Aluminum Manual Belt Tensioner with Pulley for 4.8L / 5.3L / 6.0L / 6.2L Vortec Engines (Gen III / Gen IV / Hummer H2 / H3 / Replaces 12554027 / 12580162 / 12609719)

Premium 6061-T6 billet aluminum manual belt tensioner with pulley for GM LS truck and SUV applications. CNC machined for fine craftsmanship and perfect fit, with an anodized black finish that creates a strong barrier against humidity and corrosion for superior product longevity.

Features:

• High-strength 6061 aluminum – manufactured from 6061-T6 billet aluminum with high quality, CNC machined to guarantee fine craftsmanship for a perfect fit
• Rustproof anodized surface – anodized black finish creates a strong barrier against humidity and corrosion for superior product longevity
• Easy to adjust – comes with 1/2" drive hole, allowing you to adjust the belt tension properly for smooth and efficient operation of your belt
• Keeps the belt tight at all times – manual belt tensioner prevents the belt from throwing out during deceleration

Specifications:

• Condition: 100% Brand New
• Type: Manual Belt Tensioner with Pulley
• Material: 6061-T6 Billet Aluminum
• Construction: CNC Machined
• Surface Finish: Anodized Black
• Adjustment: 1/2" Drive Hole

OE / Replacement Part Numbers:

• 12554027
• 12580162
• 12609719

Fitment:

• Truck / SUV 4.8L / 5.3L / 6.0L Engines (1999 – 2013)
• Gen III / Gen IV LS SUV / Truck water pumps and crank pulley
• Hummer H2 Off-Road (08/2002 – Up)
• Hummer H3 Off-Road (04/2005 – Up)

Contents:

• 1 Set Belt Tensioner with Pulley
• Mounting Hardware

Warranty:

• 12-month standard warranty from date of purchase
• Contact our support team for assistance with any issues

Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.