HomeEngine > Valve Train ComponentsGates T42036 Engine Timing Belt Idler Pulley - Upper
Part #: T42036

Gates T42036 Engine Timing Belt Idler Pulley - Upper

Timing Belt Pulley, Upper
⚙️ 28 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$53.02Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Timing Belt Pulley, Upper
🚗Fitment: Ford, Mazda, and Mercury, Escape, Focus, Tribute, Escort, Cougar, Contour, and Mystique
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Timing Belt Pulley T42036

The Gates Timing Belt Pulley T42036 is designed to provide reliable performance for engine timing systems in select Ford, Mazda, and Mercury vehicles. This engine timing belt idler pulley is engineered with precision to maintain proper belt tension and alignment, ensuring smooth operation of the valve train components.

  • Constructed from durable plastic material for lightweight and corrosion resistance
  • Inside diameter measures 10.4 mm, suitable for specific belt configurations
  • Width of 29 mm and outside diameter of 60 mm for optimal fitment
  • Features a smooth backside contact surface to reduce belt wear
  • Includes pulley and spacer for complete installation
  • Flanged end design: No flange, compatible with designated belt systems

Detailed Product Description

The Gates Timing Belt Pulley T42036 is part of the Timing Belt Pulley product line, which focuses on delivering precise and reliable components for engine timing systems. This idler pulley is made from high-quality plastic, balancing durability with weight reduction to support efficient engine operation. Its dimensions—10.4 mm inside diameter, 29 mm width, and 60 mm outside diameter—are engineered to fit specific timing belt setups without flanged ends, ensuring compatibility with the smooth backside contact surface that minimizes friction and belt degradation. The included spacer aids in proper alignment during installation, contributing to the overall longevity of the timing belt system.

Compatible Vehicles and Applications

This engine timing belt idler pulley is compatible with various Ford, Mazda, and Mercury models, including:

  • Ford Contour, Escape, Escort, Focus, Tribute
  • Mazda Mystique
  • Mercury Cougar

Using the Gates T42036 pulley helps maintain correct timing belt tension and alignment, which is critical for engine valve train performance in these vehicles.

Common Issues Addressed by This Pulley

  • Eliminates belt slippage caused by worn or damaged idler pulleys
  • Prevents premature timing belt wear due to improper tension
  • Reduces noise and vibration from misaligned belt components
  • Helps avoid engine timing errors that can lead to performance loss
  • Supports smooth operation of valve train components for engine reliability

Installation Notes and Tips

  • Ensure the pulley and spacer are installed according to manufacturer torque specifications
  • Inspect the timing belt for wear and replace if necessary during pulley installation
  • Verify pulley alignment to prevent belt mis-tracking and premature wear
  • Use appropriate tools to avoid damage to the plastic pulley during installation

Quality Assurance and Warranty

Gates manufactures the T42036 pulley under strict quality control standards to meet OEM specifications. The Timing Belt Pulley product line is engineered for durability and consistent performance. While specific warranty details may vary, Gates typically offers coverage against manufacturing defects to ensure customer confidence in the product's reliability.

BrandGates
Part NumberT42036
PositionTiming Belt Pulley, Upper
Contact SurfaceSmooth/Backside
ContentsPulley, Spacer
Flanged EndNo
Inside Diameter10.4
MaterialPlastic
Outside Diameter60
Width29

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2004FordEscape2.0LL4GASUpperTiming Belt Pulley
2004FordFocus2.0LL4GASUpperCompatible with interference engines.; Timing Belt Pulley
2004MazdaTribute2.0LL4GASUpperTiming Belt Pulley
2003FordEscape2.0LL4GASUpperTiming Belt Pulley
2003FordEscort2.0LL4GASUpperCompatible with interference engines.; Timing Belt Pulley
2003FordFocus2.0LL4GASUpperCompatible with interference engines.; Timing Belt Pulley
2003MazdaTribute2.0LL4GASUpperTiming Belt Pulley
2002FordEscape2.0LL4GASUpperTiming Belt Pulley
2002FordEscort2.0LL4GASUpperCompatible with interference engines.; Timing Belt Pulley
2002FordFocus2.0LL4GASUpperCompatible with interference engines.; Timing Belt Pulley
2002MazdaTribute2.0LL4GASUpperTiming Belt Pulley
2002MercuryCougar2.0LL4GASUpperTiming Belt Pulley
2001FordEscape2.0LL4GASUpperTiming Belt Pulley
2001FordEscort2.0LL4GASUpperCompatible with interference engines.; Timing Belt Pulley
2001FordFocus2.0LL4GASUpperCompatible with interference engines.; Timing Belt Pulley
2001MazdaTribute2.0LL4GASUpperTiming Belt Pulley
2001MercuryCougar2.0LL4GASUpperTiming Belt Pulley
2000FordContour2.0LL4BI-FUELUpperTiming Belt Pulley
2000FordContour2.0LL4GASUpperTiming Belt Pulley
2000FordEscort2.0LL4GASUpperCompatible with interference engines.; Timing Belt Pulley
2000FordFocus2.0LL4GASUpperCompatible with interference engines.; Timing Belt Pulley
2000MercuryCougar2.0LL4GASUpperTiming Belt Pulley
2000MercuryMystique2.0LL4GASUpperTiming Belt Pulley
1999FordContour2.0LL4BI-FUELUpperMar. 29, 1999 & Newer; Timing Belt Pulley
1999FordContour2.0LL4GASUpperMar. 29, 1999 & Newer; Timing Belt Pulley
1999FordEscort2.0LL4GASUpperFeb. 10, 1999 & Newer; Interference engine application; Timing Belt Pulley
1999MercuryCougar2.0LL4GASUpperMar. 29, 1999 & Newer; Timing Belt Pulley
1999MercuryMystique2.0LL4GASUpperMar. 29, 1999 & Newer; Timing Belt Pulley

* 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:

854999-5478928M 6M250 BC978M 6M250 BAT42036VKM64005XS4Z 6M250 AAYS7Z 6M250 BA

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