INA EA0273 Alternator Decoupler Pulley
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INA

INA EA0273 Alternator Decoupler Pulley

Brand INA EA0273
Fits Nissan · 6 vehicles

Vibration damping. FEAD solution helps reduce vibration in compact installation spaces.

Compact design. Built for tight spaces in high-load engine accessory drives.

Alternator decoupler pulley. A related charging-system component for smooth accessory drive operation.

Cross-references 23150-3TA1B and 5350273100 for the same application. See all 2.

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Alternator Decoupler Pulley for Nissan Altima

The INA EA0273 alternator decoupler pulley is an OE-style electrical charging component for the front end auxiliary drive system. It is built for 2013-2018 Nissan Altima models with a 110 amp Mitsubishi alternator, helping manage belt vibration in a compact engine bay.

  • Alternator decoupler pulley for charging system service
  • Fits 2013-2018 Nissan Altima, N/A
  • For 110 amp Mitsubishi alternator applications
  • INA Global Number 535 0273 100
  • Part number EA0273 for direct catalog matching

FEAD System Function

INA FEAD components are engineered for front end auxiliary drive systems that need vibration damping in limited installation space. This pulley helps the alternator respond more smoothly to engine speed changes, supporting stable belt operation in the Nissan Altima charging system. This part cross-references 23150-3TA1B and 5350273100 for the same application.

Common Symptoms Addressed

  • Belt flutter or belt vibration at idle
  • Alternator pulley noise during engine operation
  • Charging system stress from irregular accessory drive movement
  • Premature wear in the front end auxiliary drive system

Installation Notes

Verify alternator type before ordering; this application is listed for a 110 amp Mitsubishi alternator. Confirm the pulley matches the vehicle’s charging system configuration and compare the original part number EA0273 before installation. Professional installation is recommended for proper belt alignment and accessory drive performance.

Quality Assurance

INA supplies FEAD solutions focused on vibration damping and coordinated maintenance of auxiliary drive components. The EA0273 is cataloged for the specified Nissan Altima fitment and built to OE-style application requirements.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2018NissanAltima2.5LL4N/A110 Amp Alternator; Mitsubishi Alternator; INA Global Number 535 0273 100
2017NissanAltima2.5LL4N/A110 Amp Alternator; Mitsubishi Alternator; INA Global Number 535 0273 100
2016NissanAltima2.5LL4N/A110 Amp Alternator; Mitsubishi Alternator; INA Global Number 535 0273 100
2015NissanAltima2.5LL4N/A110 Amp Alternator; Mitsubishi Alternator; INA Global Number 535 0273 100
2014NissanAltima2.5LL4N/A110 Amp Alternator; Mitsubishi Alternator; INA Global Number 535 0273 100
2013NissanAltima2.5LL4N/A110 Amp Alternator; Mitsubishi Alternator; INA Global Number 535 0273 100
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
23150-3TA1B5350273100