COMP Cams Belt Tensioner with Idler Pulley — Fits GM LS Engines

SKU: BDQQ_54021
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About COMP Cams COMP Cams engineers high-quality automotive parts and ...Read More

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Sale price$200.95
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About COMP Cams

COMP Cams engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full COMP Cams lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Reliable Belt Management for GM LS Engines

Keep your engine running smoothly with the COMP Cams Belt Tensioner, specifically designed for GM LS-series engines. A failing tensioner can lead to belt slippage, accessory failure, and potential engine damage. This high-performance unit features an integrated idler pulley, ensuring your serpentine belt maintains optimal tension and alignment under all operating conditions, from daily driving to high-RPM track sessions.

Technical Features

  • Application: GM LS-Series Engines
  • Material: Lightweight, high-strength aluminum
  • Finish: Black anodized for corrosion resistance
  • Design: Serpentine belt tensioner with idler pulley
  • Performance: Designed for high-stress racing environments

Constructed from premium aluminum and finished with a sleek black anodized coating, this tensioner is built to withstand the heat and vibration of high-performance engine bays. Unlike factory plastic or weaker steel units, the COMP Cams design offers superior structural integrity and a precise spring rate to prevent belt whip and ensure all engine accessories are driven efficiently. Installation is straightforward, making it an essential upgrade for any LS swap or engine build. Whether you are building a street-strip monster or a dedicated race car, reliability starts with the right components. Experience the difference in quality and performance with this essential LS engine upgrade available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About COMP Cams

COMP Cams engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full COMP Cams lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Reliable Belt Management for GM LS Engines

Keep your engine running smoothly with the COMP Cams Belt Tensioner, specifically designed for GM LS-series engines. A failing tensioner can lead to belt slippage, accessory failure, and potential engine damage. This high-performance unit features an integrated idler pulley, ensuring your serpentine belt maintains optimal tension and alignment under all operating conditions, from daily driving to high-RPM track sessions.

Technical Features

  • Application: GM LS-Series Engines
  • Material: Lightweight, high-strength aluminum
  • Finish: Black anodized for corrosion resistance
  • Design: Serpentine belt tensioner with idler pulley
  • Performance: Designed for high-stress racing environments

Constructed from premium aluminum and finished with a sleek black anodized coating, this tensioner is built to withstand the heat and vibration of high-performance engine bays. Unlike factory plastic or weaker steel units, the COMP Cams design offers superior structural integrity and a precise spring rate to prevent belt whip and ensure all engine accessories are driven efficiently. Installation is straightforward, making it an essential upgrade for any LS swap or engine build. Whether you are building a street-strip monster or a dedicated race car, reliability starts with the right components. Experience the difference in quality and performance with this essential LS engine upgrade available at GGCRACING.

Product Details

Product Description

About COMP Cams

COMP Cams engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full COMP Cams lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Reliable Belt Management for GM LS Engines

Keep your engine running smoothly with the COMP Cams Belt Tensioner, specifically designed for GM LS-series engines. A failing tensioner can lead to belt slippage, accessory failure, and potential engine damage. This high-performance unit features an integrated idler pulley, ensuring your serpentine belt maintains optimal tension and alignment under all operating conditions, from daily driving to high-RPM track sessions.

Technical Features

  • Application: GM LS-Series Engines
  • Material: Lightweight, high-strength aluminum
  • Finish: Black anodized for corrosion resistance
  • Design: Serpentine belt tensioner with idler pulley
  • Performance: Designed for high-stress racing environments

Constructed from premium aluminum and finished with a sleek black anodized coating, this tensioner is built to withstand the heat and vibration of high-performance engine bays. Unlike factory plastic or weaker steel units, the COMP Cams design offers superior structural integrity and a precise spring rate to prevent belt whip and ensure all engine accessories are driven efficiently. Installation is straightforward, making it an essential upgrade for any LS swap or engine build. Whether you are building a street-strip monster or a dedicated race car, reliability starts with the right components. Experience the difference in quality and performance with this essential LS engine upgrade available at GGCRACING.

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