HomeEngine > Valve Train ComponentsGates T42044 Engine Timing Belt Idler Pulley - Injection Pump Idler Pulley or Upper
Part #: T42044

Gates T42044 Engine Timing Belt Idler Pulley - Injection Pump Idler Pulley or Upper

Timing Belt Pulley, Upper
⚙️ 65 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Timing Belt Pulley, Upper
🚗Fitment: Audi and Volkswagen, A3, Jetta, Q3, Amarok, Beetle, Golf, Golf SportWagen, Passat, Q5, Q7, Touareg, Crafter Van, Transporter, A4, and A4 Quattro
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Overview of Gates Timing Belt Pulley T42044

The Gates Timing Belt Pulley T42044 is a precision-engineered engine timing belt idler pulley designed for select Audi and Volkswagen models. Crafted from durable steel, this pulley ensures reliable performance and longevity in your vehicle's valve train system.

  • Material: High-quality steel construction for strength and durability
  • Inside Diameter: 8 mm for precise fitment
  • Width: 29 mm to accommodate timing belt alignment
  • Outside Diameter: 28 mm for optimal belt tension
  • Flanged End: No, designed with a smooth backside contact surface
  • Contents: Includes one engine timing belt idler pulley

Detailed Product Description

The Gates Timing Belt Pulley T42044 belongs to the Timing Belt Pulley product line, which focuses on delivering reliable components for engine timing systems. This idler pulley is constructed from steel, providing the necessary rigidity and wear resistance to maintain proper timing belt tension. Its smooth backside contact surface minimizes belt wear and ensures consistent operation. The pulley’s dimensions—8 mm inside diameter, 29 mm width, and 28 mm outside diameter—are engineered to meet the specifications required by various Audi and Volkswagen models, including the A3, A4, Q5, Golf, and Passat among others.

Compatible Vehicles and Applications

This engine timing belt idler pulley is compatible with a range of Audi and Volkswagen vehicles, including:

  • Audi A3, A4, A4 Quattro, Q3, Q3 Quattro, Q5, Q7
  • Volkswagen Amarok, Beetle, Crafter Van, Golf, Golf SportWagen, Jetta, Passat, Touareg

It is designed to maintain proper timing belt tension and alignment, which is critical for engine valve train performance and timing accuracy.

Common Issues Addressed by the T42044 Pulley

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

Installation Notes and Tips

When installing the Gates Timing Belt Pulley T42044, ensure the following:

  • Verify compatibility with your specific Audi or Volkswagen model and engine type
  • Inspect the timing belt for wear and replace if necessary during pulley installation
  • Use proper torque specifications to avoid pulley damage or misalignment
  • Check belt tension after installation to ensure optimal performance

Quality Assurance and Warranty

Gates manufactures the T42044 pulley to meet strict quality standards, using durable steel materials and precise engineering. While specific warranty details may vary, Gates products typically come with a limited warranty against defects in material and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.

BrandGates
Part NumberT42044
PositionTiming Belt Pulley, Upper
Contact SurfaceSmooth/Backside
ContentsPulley
Flanged EndNo
Inside Diameter8
MaterialSteel
Outside Diameter28
Width29

This part fits 65 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2016AudiA32.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2016VolkswagenJetta2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2015AudiA32.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2015AudiQ32.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2015AudiQ3 Quattro2.0LL4DIESELUpperInterference engine application; Timing Belt Pulley
2015VolkswagenAmarok2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2015VolkswagenBeetle2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2015VolkswagenGolf2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2015VolkswagenGolf SportWagen2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2015VolkswagenJetta2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2015VolkswagenPassat2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2014AudiQ3 Quattro2.0LL4DIESELUpperInterference engine application; Timing Belt Pulley
2014VolkswagenAmarok2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2014VolkswagenPassat2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2013AudiQ3 Quattro2.0LL4DIESELUpperInterference engine application; Timing Belt Pulley
2013VolkswagenAmarok2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2013VolkswagenPassat2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2012AudiQ53.0LV6DIESELInjection Pump Idler PulleyTiming Belt Pulley
2012AudiQ73.0LV6DIESELInjection Pump Idler PulleyTiming Belt Pulley
2012VolkswagenAmarok2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2012VolkswagenAmarok2.0LL4GASUpperCompatible with interference engines.; Timing Belt Pulley
2012VolkswagenPassat2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2012VolkswagenTouareg3.0LV6DIESELInjection Pump Idler PulleyTiming Belt Pulley
2011AudiQ53.0LV6DIESELInjection Pump Idler PulleyTiming Belt Pulley
2011AudiQ73.0LV6DIESELInjection Pump Idler PulleyTiming Belt Pulley
2011VolkswagenAmarok2.0LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2011VolkswagenCrafter Van2.5LL5DIESELUpperTiming Belt Pulley
2011VolkswagenTouareg3.0LV6DIESELInjection Pump Idler PulleyTiming Belt Pulley
2010AudiQ53.0LV6DIESELInjection Pump Idler PulleyTiming Belt Pulley
2010AudiQ73.0LV6DIESELInjection Pump Idler PulleyTiming Belt Pulley
2010VolkswagenCrafter Van2.5LL5DIESELUpperTiming Belt Pulley
2010VolkswagenTouareg3.0LV6DIESELInjection Pump Idler PulleyTiming Belt Pulley
2009AudiQ73.0LV6DIESELInjection Pump Idler PulleyTiming Belt Pulley
2009VolkswagenCrafter Van2.5LL5DIESELUpperTiming Belt Pulley
2009VolkswagenTouareg3.0LV6DIESELInjection Pump Idler PulleyTiming Belt Pulley
2008AudiQ73.0LV6DIESELInjection Pump Idler PulleyTiming Belt Pulley
2008VolkswagenCrafter Van2.5LL5DIESELUpperTiming Belt Pulley
2004VolkswagenGolf1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2003VolkswagenBeetle1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2003VolkswagenGolf1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2003VolkswagenJetta1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2002VolkswagenBeetle1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2002VolkswagenGolf1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2002VolkswagenJetta1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2001VolkswagenBeetle1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2001VolkswagenGolf1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2001VolkswagenJetta1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2000AudiA41.8LL4GASN/AW/152, 153 Tooth Belt; Interference engine application; Timing Belt Pulley
2000AudiA4 Quattro1.8LL4GASN/AW/152, 153 Tooth Belt; Interference engine application; Timing Belt Pulley
2000VolkswagenBeetle1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2000VolkswagenGolf1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2000VolkswagenJetta1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
2000VolkswagenPassat1.8LL4GASN/ACompatible with interference engines.; Timing Belt Pulley
1999AudiA41.8LL4GASN/AW/152, 153 Tooth Belt; Interference engine application; Timing Belt Pulley
1999AudiA4 Quattro1.8LL4GASN/AW/152, 153 Tooth Belt; Interference engine application; Timing Belt Pulley
1999VolkswagenBeetle1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
1999VolkswagenGolf1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
1999VolkswagenJetta1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
1999VolkswagenPassat1.8LL4GASN/ACompatible with interference engines.; Timing Belt Pulley
1998AudiA41.8LL4GASN/ACompatible with interference engines.; Timing Belt Pulley
1998AudiA4 Quattro1.8LL4GASN/ACompatible with interference engines.; Timing Belt Pulley
1998VolkswagenBeetle1.9LL4DIESELUpperCompatible with interference engines.; Timing Belt Pulley
1998VolkswagenPassat1.8LL4GASN/ACompatible with interference engines.; Timing Belt Pulley
1997AudiA41.8LL4GASN/ACompatible with interference engines.; Timing Belt Pulley
1997AudiA4 Quattro1.8LL4GASN/ACompatible with interference engines.; 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:

024-1338036109244K038109244P03L109244D05810924485557FU10993GT90860T42044

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