Gates Auto Timing Belt Tensioner 4G63/4B11 Spec — Fits 03-12 Mitsubishi Lancer/Eclipse

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SKU: GATT43130
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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 Gates

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

Watch in action

Advanced Auto-Tensioning Technology

The Gates Auto Timing Belt Tensioner is the ultimate solution for Mitsubishi enthusiasts looking to maintain precise timing control. Designed for high-performance applications including the Lancer Evolution and Eclipse, this tensioner automatically adjusts to belt stretch, ensuring optimal tension at all times, regardless of engine load or temperature.

Engineered for Mitsubishi Performance

  • Self-Adjusting Mechanism: Automatically compensates for belt wear to maintain ideal tension throughout the service life.
  • Durable Housing: Built to withstand the high-vibration environment of the 4G63 and related Mitsubishi engines.
  • Precision Fitment: Guaranteed compatibility with 2003-2006 Lancer Evolution, 2005-2012 Eclipse, and 2004-2012 Galant.
  • Reliability First: Reduces the risk of timing belt failure, protecting your engine from costly internal damage.

For owners of the Lancer Evolution or Eclipse, the timing system is the heart of engine reliability. Using a factory-grade Gates tensioner ensures that your engine performs at its peak without the risk of timing drift. This auto-tensioner is a critical upgrade for those who push their vehicles on the street or the track. Don't leave your engine's health to chance; upgrade to the reliability of Gates. Explore our full catalog of performance engine components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2005 Mitsubishi Eclipse Spyder GS
2005-2012 Mitsubishi Eclipse GS
2007-2011 Mitsubishi Eclipse Spyder GS
2008 Mitsubishi Eclipse SE
2010-2012 Mitsubishi Eclipse GS Sport
2012 Mitsubishi Eclipse SE
2012 Mitsubishi Eclipse Spyder GS Sport
2004-2008 Mitsubishi Galant DE
2004-2012 Mitsubishi Galant ES
2005-2007 Mitsubishi Galant SE
2009 Mitsubishi Galant Sport Edition
2010-2012 Mitsubishi Galant SE
2011-2012 Mitsubishi Galant FE
2003-2006 Mitsubishi Lancer Evolution
2004 Mitsubishi Lancer Sportback
2004 Mitsubishi Lancer Sportback Ralliart
2004-2006 Mitsubishi Lancer Ralliart
2005-2006 Mitsubishi Lancer Evolution RS
2006 Mitsubishi Lancer Evolution SE
2004-2005 Mitsubishi Outlander XLS
2005-2006 Mitsubishi Outlander Limited
2006 Mitsubishi Outlander SE

Product Details

Product Description
Part Numbers
Sizing & Fit

About Gates

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

Watch in action

Advanced Auto-Tensioning Technology

The Gates Auto Timing Belt Tensioner is the ultimate solution for Mitsubishi enthusiasts looking to maintain precise timing control. Designed for high-performance applications including the Lancer Evolution and Eclipse, this tensioner automatically adjusts to belt stretch, ensuring optimal tension at all times, regardless of engine load or temperature.

Engineered for Mitsubishi Performance

  • Self-Adjusting Mechanism: Automatically compensates for belt wear to maintain ideal tension throughout the service life.
  • Durable Housing: Built to withstand the high-vibration environment of the 4G63 and related Mitsubishi engines.
  • Precision Fitment: Guaranteed compatibility with 2003-2006 Lancer Evolution, 2005-2012 Eclipse, and 2004-2012 Galant.
  • Reliability First: Reduces the risk of timing belt failure, protecting your engine from costly internal damage.

For owners of the Lancer Evolution or Eclipse, the timing system is the heart of engine reliability. Using a factory-grade Gates tensioner ensures that your engine performs at its peak without the risk of timing drift. This auto-tensioner is a critical upgrade for those who push their vehicles on the street or the track. Don't leave your engine's health to chance; upgrade to the reliability of Gates. Explore our full catalog of performance engine components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2005 Mitsubishi Eclipse Spyder GS
2005-2012 Mitsubishi Eclipse GS
2007-2011 Mitsubishi Eclipse Spyder GS
2008 Mitsubishi Eclipse SE
2010-2012 Mitsubishi Eclipse GS Sport
2012 Mitsubishi Eclipse SE
2012 Mitsubishi Eclipse Spyder GS Sport
2004-2008 Mitsubishi Galant DE
2004-2012 Mitsubishi Galant ES
2005-2007 Mitsubishi Galant SE
2009 Mitsubishi Galant Sport Edition
2010-2012 Mitsubishi Galant SE
2011-2012 Mitsubishi Galant FE
2003-2006 Mitsubishi Lancer Evolution
2004 Mitsubishi Lancer Sportback
2004 Mitsubishi Lancer Sportback Ralliart
2004-2006 Mitsubishi Lancer Ralliart
2005-2006 Mitsubishi Lancer Evolution RS
2006 Mitsubishi Lancer Evolution SE
2004-2005 Mitsubishi Outlander XLS
2005-2006 Mitsubishi Outlander Limited
2006 Mitsubishi Outlander SE

Product Details

Product Description

About Gates

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

Watch in action

Advanced Auto-Tensioning Technology

The Gates Auto Timing Belt Tensioner is the ultimate solution for Mitsubishi enthusiasts looking to maintain precise timing control. Designed for high-performance applications including the Lancer Evolution and Eclipse, this tensioner automatically adjusts to belt stretch, ensuring optimal tension at all times, regardless of engine load or temperature.

Engineered for Mitsubishi Performance

  • Self-Adjusting Mechanism: Automatically compensates for belt wear to maintain ideal tension throughout the service life.
  • Durable Housing: Built to withstand the high-vibration environment of the 4G63 and related Mitsubishi engines.
  • Precision Fitment: Guaranteed compatibility with 2003-2006 Lancer Evolution, 2005-2012 Eclipse, and 2004-2012 Galant.
  • Reliability First: Reduces the risk of timing belt failure, protecting your engine from costly internal damage.

For owners of the Lancer Evolution or Eclipse, the timing system is the heart of engine reliability. Using a factory-grade Gates tensioner ensures that your engine performs at its peak without the risk of timing drift. This auto-tensioner is a critical upgrade for those who push their vehicles on the street or the track. Don't leave your engine's health to chance; upgrade to the reliability of Gates. Explore our full catalog of performance engine components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2005 Mitsubishi Eclipse Spyder GS
2005-2012 Mitsubishi Eclipse GS
2007-2011 Mitsubishi Eclipse Spyder GS
2008 Mitsubishi Eclipse SE
2010-2012 Mitsubishi Eclipse GS Sport
2012 Mitsubishi Eclipse SE
2012 Mitsubishi Eclipse Spyder GS Sport
2004-2008 Mitsubishi Galant DE
2004-2012 Mitsubishi Galant ES
2005-2007 Mitsubishi Galant SE
2009 Mitsubishi Galant Sport Edition
2010-2012 Mitsubishi Galant SE
2011-2012 Mitsubishi Galant FE
2003-2006 Mitsubishi Lancer Evolution
2004 Mitsubishi Lancer Sportback
2004 Mitsubishi Lancer Sportback Ralliart
2004-2006 Mitsubishi Lancer Ralliart
2005-2006 Mitsubishi Lancer Evolution RS
2006 Mitsubishi Lancer Evolution SE
2004-2005 Mitsubishi Outlander XLS
2005-2006 Mitsubishi Outlander Limited
2006 Mitsubishi Outlander SE

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