HomeBelts and Cooling > Accessory Drive Belt System ComponentsAutotecnica HA1415870 Accessory Drive Belt Tensioner Assembly
Part #: HA1415870

Autotecnica HA1415870 Accessory Drive Belt Tensioner Assembly

⚙️ 29 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura and Honda, Accord, Civic, CR-V, HR-V, ILX, and TLX
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Overview of Autotecnica Accessory Drive Belt Tensioner Assembly HA1415870

The Autotecnica Accessory Drive Belt Tensioner Assembly HA1415870 is engineered for reliable performance in Acura and Honda vehicles. Designed specifically for models such as the Accord, Civic, CR-V, HR-V, ILX, and TLX, this tensioner assembly ensures proper serpentine belt tension and smooth operation.

  • Constructed from durable aluminum for strength and corrosion resistance
  • Compatible with serpentine belt systems requiring a smooth contact surface
  • Features a single pulley with 7 grooves for optimal belt engagement
  • Flanged pulley design enhances belt alignment and stability
  • Precision dimensions: 2.93 inch inside diameter, 3.13 inch outside diameter, and 1.02 inch width
  • Pulley dimensions: 74.28 mm inside diameter, 79.50 mm outside diameter, 25.908 mm width

Detailed Product Description

The HA1415870 accessory drive belt tensioner assembly from Autotecnica is crafted from aluminum, providing a lightweight yet robust component for your vehicle’s belt system. Its smooth contact surface minimizes belt wear and noise, while the flanged pulley design helps maintain proper belt tracking. The tensioner includes a single pulley with seven grooves, designed to accommodate serpentine belts commonly found in Acura and Honda models including the Accord, Civic, CR-V, HR-V, ILX, and TLX. The precise pulley dimensions ensure compatibility and reliable fitment, contributing to consistent belt tension and efficient accessory drive operation.

Common Applications and Problem Resolution

  • Restores proper tension to serpentine belts in Acura and Honda vehicles
  • Eliminates belt slippage and squealing noises caused by worn tensioners
  • Prevents premature belt wear and potential accessory drive failure
  • Addresses misalignment issues due to damaged or warped pulleys
  • Supports smooth operation of alternator, power steering, and air conditioning systems

Installation Notes and Tips

When installing the Autotecnica HA1415870 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s service manual. Verify pulley alignment and tensioner mounting points before securing the assembly. Use appropriate tools to avoid damage to the aluminum housing and pulley. It is recommended to inspect the serpentine belt for wear and replace it if necessary during installation.

Quality Assurance and Warranty

Autotecnica manufactures the HA1415870 tensioner assembly to meet OEM specifications for Acura and Honda vehicles. The aluminum construction offers durability and resistance to corrosion. While specific warranty details are not provided, Autotecnica products typically adhere to industry standards for quality and reliability. For best results, use this tensioner assembly as a direct replacement part to maintain vehicle performance.

BrandAutotecnica
Part NumberHA1415870
MaterialAluminum
Inside Diameter2.93
Width1.02
Outside Diameter3.13
Belt TypeSerpentine
6712
Contact SurfaceSmooth
FlangedYes
Number Of Pulley Grooves7
Number Of Pulleys1
Pulley Inside Diameter (mm)74.28
Pulley Outside Diameter (mm)79.50
Pulley Width (mm)25.908

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2024HondaHR-VN/A
2023HondaHR-VN/A
2022AcuraILXN/A
2021AcuraILXN/A
2020AcuraILXN/A
2020AcuraTLX2.4LL4N/APart Fitted With NTN/NSK Bearing
2019AcuraILXN/A
2019AcuraTLX2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2019HondaCivic2.0LL4GASN/APart Fitted With NTN/NSK Bearing
2019HondaCR-V2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2018AcuraILXN/A
2018AcuraTLX2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2018HondaCivic2.0LL4GASN/APart Fitted With NTN/NSK Bearing
2018HondaCR-V2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2017AcuraILXN/A
2017AcuraTLX2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2017HondaAccord2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2017HondaCivic2.0LL4GASN/APart Fitted With NTN/NSK Bearing
2017HondaCR-V2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2016AcuraILXN/A
2016AcuraTLX2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2016HondaAccord2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2016HondaCivic2.0LL4GASN/APart Fitted With NTN/NSK Bearing
2016HondaCR-V2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2015AcuraTLX2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2015HondaAccord2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2015HondaCR-V2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2014HondaAccord2.4LL4GASN/APart Fitted With NTN/NSK Bearing
2013HondaAccord2.4LL4GASN/APart Fitted With NTN/NSK Bearing

* 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:

31170-5A2-A0131170-5A2-A033933989709999828AHA1415870

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