HomeEngine > Valve Train ComponentsGates T43003 Engine Timing Belt Tensioner
Part #: T43003

Gates T43003 Engine Timing Belt Tensioner

Timing Belt Tensioner
⚙️ 44 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Timing Belt Tensioner
🚗Fitment: Ford, Mazda, and Mercury, Escape, Focus, Tribute, Escort, Cougar, Contour, and Mystique
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Reliable Timing Belt Tensioner for Ford, Mazda, and Mercury Vehicles

The Gates Timing Belt Tensioner T43003 is engineered to maintain optimal tension in the timing belt system of select Ford, Mazda, and Mercury models. Designed with precision, this spring-type tensioner ensures consistent performance and durability for your engine's valve train components.

  • Constructed from durable plastic material for lightweight and corrosion resistance
  • Spring tensioner type for automatic adjustment and reliable belt tension
  • Single pulley design with a smooth backside contact surface
  • Dimensions: 60mm outside diameter, 29mm width, and 8mm inside diameter
  • Compatible with Ford Contour, Cougar, Escape, Escort, Focus, Mazda Mystique, and Mercury Tribute

About the Gates Timing Belt Tensioner Product Line

The Gates Timing Belt Tensioner line focuses on delivering precise tension control for timing belt systems across various vehicle makes and models. This product line emphasizes quality materials and design to reduce wear and maintain engine timing accuracy. The T43003 tensioner is part of this line, offering a spring-type mechanism that adapts to belt stretch and wear, helping to extend the life of your engine's timing components.

Detailed Product Description

The Gates T43003 timing belt tensioner features a plastic construction that balances durability with weight savings. Its spring tensioner type provides consistent tension by automatically compensating for timing belt elongation, which is critical for maintaining proper valve timing. The single pulley with a smooth backside contact surface minimizes friction and wear on the belt. With precise dimensions—60mm outside diameter, 29mm width, and 8mm inside diameter—this tensioner fits securely within the timing system of compatible vehicles.

Common Applications and Issues Addressed

  • Maintains proper timing belt tension to prevent slippage
  • Reduces risk of timing belt noise caused by improper tension
  • Prevents premature belt wear and potential engine damage
  • Addresses timing belt slack that can lead to engine misfires
  • Supports smooth engine operation in Ford Contour, Cougar, Escape, Escort, Focus, Mazda Mystique, and Mercury Tribute models

Installation Notes and Tips

  • Ensure compatibility with your vehicle’s make and model before installation
  • Follow manufacturer torque specifications when mounting the tensioner
  • Inspect the timing belt and related components for wear during installation
  • Replace the tensioner along with the timing belt for optimal performance
  • Use proper tools to avoid damage to the plastic pulley and spring mechanism

Quality Assurance and Warranty

Gates timing belt tensioners are manufactured to meet strict quality standards, ensuring reliable performance in demanding engine environments. The T43003 part undergoes rigorous testing to verify material integrity and functional durability. Please refer to Gates’ official warranty policy for specific coverage details related to this timing belt tensioner.

BrandGates
Part NumberT43003
PositionTiming Belt Tensioner
Contact SurfaceSmooth/Backside
ContentsTensioner
Inside Diameter8
MaterialPlastic
Outside Diameter60
Pulley 1 FlangedNo
Pulley Quantity1
Tensioner TypeSpring
Width29

This part fits 44 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2004FordEscape2.0LL4GASN/ATiming Belt Tensioner
2004FordFocusZTS2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2004FordFocusZX32.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2004FordFocusZX52.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2004FordFocusZTW2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2004FordFocusSE2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2004MazdaTribute2.0LL4GASN/ATiming Belt Tensioner
2003FordEscape2.0LL4GASN/ATiming Belt Tensioner
2003FordEscort2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2003FordFocusSE2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2003FordFocusZTW2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2003FordFocusZX32.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2003FordFocusZX52.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2003FordFocusZTS2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2003MazdaTribute2.0LL4GASN/ATiming Belt Tensioner
2002FordEscape2.0LL4GASN/ATiming Belt Tensioner
2002FordEscort2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2002FordFocusZX52.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2002FordFocusZX32.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2002FordFocusZTW2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2002FordFocusZTS2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2002FordFocusSE2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2002MazdaTribute2.0LL4GASN/ATiming Belt Tensioner
2002MercuryCougar2.0LL4GASN/ATiming Belt Tensioner
2001FordEscape2.0LL4GASN/ATiming Belt Tensioner
2001FordEscort2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2001FordFocus2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2001MazdaTribute2.0LL4GASN/ATiming Belt Tensioner
2001MercuryCougar2.0LL4GASN/ATiming Belt Tensioner
2000FordContour2.0LL4BI-FUELN/ATiming Belt Tensioner
2000FordContour2.0LL4GASN/ATiming Belt Tensioner
2000FordEscort2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2000FordFocus2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
2000MercuryCougar2.0LL4GASN/ATiming Belt Tensioner
2000MercuryMystique2.0LL4GASN/ATiming Belt Tensioner
1999FordContour2.0LL4BI-FUELN/ATiming Belt Tensioner
1999FordContour2.0LL4GASN/ATiming Belt Tensioner
1999FordEscort2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
1999MercuryCougar2.0LL4GASN/ATiming Belt Tensioner
1999MercuryMystique2.0LL4GASN/ATiming Belt Tensioner
1998FordContour2.0LL4BI-FUELN/ATiming Belt Tensioner
1998FordContour2.0LL4GASN/ATiming Belt Tensioner
1998FordEscort2.0LL4GASN/ACompatible with interference engines.; Timing Belt Tensioner
1998MercuryMystique2.0LL4GASN/ATiming Belt Tensioner

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2M5V 6K254 AA48003854969-5479978M 6K254 AD979341979341AF8CZ 6K254 AAFS99323T43003VKM54003

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.