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INA EA0166 Alternator Decoupler PulleyOE Quality 60-Day Returns
Part #: EA0166

INA EA0166 Alternator Decoupler Pulley

19 vehicles fit this part
Select your vehicle to confirm fitment
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Fitment: Mini, Cooper Countryman, Cooper Paceman, and Cooper
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Reliable Alternator Decoupler Pulley for Mini Cooper Models

The INA EA0166 alternator decoupler pulley is designed specifically for Mini Cooper, Cooper Countryman, and Cooper Paceman vehicles. This component helps maintain optimal alternator performance by reducing belt vibration and improving the charging system's efficiency.

  • Compatible with Mini Cooper, Cooper Countryman, and Cooper Paceman models
  • Part number EA0166 for precise identification
  • Designed to reduce alternator belt vibration and noise
  • Durable construction for long-lasting performance
  • Ensures smooth operation of the charging system

Product Details and Functionality

The INA EA0166 alternator decoupler pulley is engineered to fit Mini vehicles including the Cooper, Cooper Countryman, and Cooper Paceman. This pulley acts as a buffer between the alternator and the drive belt, absorbing shocks and vibrations that can cause premature wear or noise. By isolating these forces, the pulley helps extend the life of the alternator and belt system, contributing to consistent electrical charging and engine performance.

Common Issues Addressed by the EA0166 Pulley

  • Alternator belt squealing or slipping
  • Excessive vibration or noise from the alternator area
  • Premature wear of alternator belt components
  • Inconsistent charging system performance
  • Reduced alternator lifespan due to mechanical stress

Installation Notes and Tips

When installing the INA EA0166 alternator decoupler pulley, ensure the vehicle is compatible by verifying the make and model: Mini Cooper, Cooper Countryman, or Cooper Paceman. Proper belt tension should be maintained to avoid undue stress on the pulley. It is recommended to inspect the alternator belt and related components for wear during installation and replace if necessary. Use appropriate tools to avoid damage to the pulley or alternator shaft.

Quality Assurance and Warranty

INA manufactures the EA0166 alternator decoupler pulley to meet strict quality standards, ensuring reliable fit and function for Mini Cooper vehicles. While specific warranty details may vary, INA products typically come with a limited warranty covering defects in materials and workmanship. This provides confidence in the durability and performance of the pulley when installed correctly.

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016MiniCooper Countryman1.6LL4N/AINA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2016MiniCooper Paceman1.6LL4N/AINA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2015MiniCooper1.6LL4N/ABosch Alternator; INA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2015MiniCooper Countryman1.6LL4N/AINA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2015MiniCooper Paceman1.6LL4N/AINA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2014MiniCooper1.6LL4N/ABosch Alternator; INA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2014MiniCooper Countryman1.6LL4N/AINA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2014MiniCooper Paceman1.6LL4N/AINA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2013MiniCooper1.6LL4N/ABosch Alternator; INA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2013MiniCooper Countryman1.6LL4N/AINA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2013MiniCooper Paceman1.6LL4N/AINA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2012MiniCooper1.6LL4N/ABosch Alternator; INA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2012MiniCooper Countryman1.6LL4N/AINA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2011MiniCooper1.6LL4N/ABosch Alternator; INA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2011MiniCooper Countryman1.6LL4N/AINA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2010MiniCooper1.6LL4N/ABosch Alternator; 150 Amp Alternator; INA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2009MiniCooper1.6LL4N/ABosch Alternator; 150 Amp Alternator; INA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2008MiniCooper1.6LL4N/A150 Amp Alternator; INA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove
2007MiniCooper1.6LL4N/AFrom 12/01/2006; 150 Amp Alternator; INA Global Number 535 0166 100; M16x1.5 mm, O.D 49.3 mm, Width 40.0 mm 6 Groove

* 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:

1231761344553501661007920-9147

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

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