HomeBelts and Cooling > Accessory Drive Belt System ComponentsINA FT40249 Accessory Drive Belt Tensioner
Part #: FT40249

INA FT40249 Accessory Drive Belt Tensioner

⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 3
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Reliable Accessory Drive Belt Tensioner for Mazda 3

The INA FT40249 accessory drive belt tensioner is designed specifically for Mazda 3 models, ensuring proper tension and alignment of the accessory drive belt system. This component helps maintain optimal performance and prevents belt slippage or premature wear.

  • Compatible with Mazda 3 models
  • Part number FT40249 for precise identification
  • Engineered to maintain correct belt tension
  • Durable construction for long service life
  • Direct replacement for original equipment

Product Details and Specifications

The INA FT40249 accessory drive belt tensioner is a critical component in the accessory drive belt system, responsible for applying consistent tension to the belt that drives essential engine accessories. Proper tension prevents belt slippage, reduces noise, and extends the life of the belt and pulleys. This tensioner is manufactured to meet OEM standards, ensuring compatibility and reliable operation in Mazda 3 vehicles. The part number FT40249 allows for easy cross-referencing and verification during maintenance or repair.

Common Applications and Problem Resolution

  • Prevents accessory belt slipping or squealing noises
  • Eliminates uneven belt wear and premature failure
  • Maintains proper tension for alternator, power steering, and AC compressor belts
  • Reduces risk of engine accessory malfunction due to belt issues
  • Restores smooth operation of the accessory drive system in Mazda 3

Installation Notes and Tips

When installing the INA FT40249 tensioner on a Mazda 3, ensure the engine is cool and the accessory belt is properly routed. Use appropriate tools to relieve tension from the old tensioner before removal. Verify alignment of the new tensioner and belt before final tightening. Follow vehicle-specific torque specifications to avoid damage. Regular inspection of the belt and tensioner during maintenance intervals is recommended to ensure continued performance.

Quality Assurance and Warranty

INA manufactures the FT40249 accessory drive belt tensioner to meet stringent quality standards, providing reliable fitment and function for Mazda 3 vehicles. While specific warranty details are not provided, INA products typically undergo rigorous testing to ensure durability and performance consistent with OEM requirements.

This part fits 16 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2013Mazda3Automatic2.0LL4N/AINA Global Number 534 0249 100
2013Mazda3Automatic2.5LL4N/AINA Global Number 534 0249 100
2012Mazda3Automatic2.0LL4N/AINA Global Number 534 0249 100
2012Mazda3Automatic2.5LL4N/AINA Global Number 534 0249 100
2011Mazda3Automatic2.0LL4N/AINA Global Number 534 0249 100
2011Mazda3Automatic2.5LL4N/AINA Global Number 534 0249 100
2010Mazda3Automatic2.0LL4N/AINA Global Number 534 0249 100
2010Mazda3Automatic2.5LL4N/AINA Global Number 534 0249 100
2009Mazda3Automatic2.0LL4N/AINA Global Number 534 0249 100
2009Mazda3Automatic2.3LL4N/AINA Global Number 534 0249 100
2008Mazda3Automatic2.3LL4N/AINA Global Number 534 0249 100
2008Mazda3Automatic2.0LL4N/AINA Global Number 534 0249 100
2007Mazda3Automatic2.0LL4N/AINA Global Number 534 0249 100
2007Mazda3Automatic2.3LL4N/AINA Global Number 534 0249 100
2006Mazda3Automatic2.3LL4N/AINA Global Number 534 0249 100
2006Mazda3Automatic2.0LL4N/AINA Global Number 534 0249 100

* 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:

3835749397534024910089625LF50-15-980

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