TYC 2-11459 Alternator
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TYC

TYC 2-11459 Alternator

Brand TYC 2-11459
Fan Position Internal
Oe Manufacturer VA
Power Generation (amps) 125A
Pully Wheel Design Regular
Pully Wheel Grooves 5
Regulator Position Internal
Rotation Direction CW
Fits Buick, Chevrolet, and GMC · 58 vehicles

Internal fan design. Helps manage heat for dependable charging performance.

125-amp output. Provides steady electrical power for charging demands.

Internal regulator. Built for consistent voltage control in the alternator.

Cross-references BBB Industries 11459, Buick 13512759 and Chevrolet 13512759 for the same application. See all 8.

$169.25Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Alternator for Buick Regal, Equinox and Terrain

This TYC alternator is a 125-amp replacement for select Buick, Chevrolet, and GMC applications. Built with an internal regulator, internal fan, and a regular 5-groove pulley, it is specified for clockwise rotation and OE manufacturer VA.

  • TYC part number 2-11459
  • 125A power generation for charging-system output
  • Internal regulator and internal fan design
  • Regular pulley wheel with 5 grooves
  • Clockwise rotation
  • OE manufacturer reference: VA

Detailed Product Information

TYC 2-11459 is an alternator for vehicles that require a 125-amp charging unit with an internal regulator and internal cooling fan. The pulley uses a regular 5-groove design, and the unit rotates clockwise. This configuration supports direct replacement needs for 2014-2017 Buick Regal, 2010-2017 Chevrolet Equinox, and 2010-2017 GMC Terrain applications. This part cross-references BBB Industries 11459 for the same application.

What This Alternator Helps Address

  • Battery warning light caused by charging-system output loss
  • Dim lights or electrical instability from a weak alternator
  • Slow battery recovery after driving
  • Charging issues related to worn internal regulator components
  • Noise or belt-drive concerns tied to alternator wear

Installation Notes and Tips

Verify pulley groove count, rotation direction, and electrical connector match before installation. Confirm vehicle fitment by year, make, and model: Fits 2014-2017 Buick Regal, N/A; Fits 2010-2017 Chevrolet Equinox, N/A; Fits 2010-2017 GMC Terrain, N/A. Check the charging system, battery condition, and belt alignment after replacement to confirm proper operation.

Quality Assurance

TYC manufactures replacement electrical components to OE-style specifications, and this alternator is identified with OE manufacturer reference VA. Use the listed fitment and electrical specifications to confirm application before installation.

Related reading

This part fits 58 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2017BuickRegalBaseSedan2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2017ChevroletEquinoxLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2017ChevroletEquinoxLSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2017ChevroletEquinoxLSSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2017ChevroletEquinoxPremierSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2017GMCTerrainSLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2017GMCTerrainSLESport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2017GMCTerrainDenaliSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2017GMCTerrainSLSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2016BuickRegalBaseSedan2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2016BuickRegalPremiumSedan2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2016ChevroletEquinoxLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2016ChevroletEquinoxLSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2016ChevroletEquinoxLSSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2016ChevroletEquinoxLTZSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2016GMCTerrainSLSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2016GMCTerrainSLESport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2016GMCTerrainSLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2016GMCTerrainDenaliSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2015BuickRegalPremiumSedan2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2015BuickRegalBaseSedan2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2015ChevroletEquinoxLSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2015ChevroletEquinoxLSSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2015ChevroletEquinoxLTZSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2015ChevroletEquinoxLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2015GMCTerrainSLSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2015GMCTerrainDenaliSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2015GMCTerrainSLESport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2015GMCTerrainSLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2014BuickRegalBaseSedan2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2014BuickRegalPremiumSedan2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2014ChevroletEquinoxLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2014ChevroletEquinoxLTZSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2014ChevroletEquinoxLSSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2014GMCTerrainDenaliSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2014GMCTerrainSLESport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2014GMCTerrainSLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2013ChevroletEquinoxLTZSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2013ChevroletEquinoxLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2013ChevroletEquinoxLSSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2013GMCTerrainSLESport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2013GMCTerrainDenaliSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2013GMCTerrainSLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2012ChevroletEquinoxLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2012ChevroletEquinoxLSSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2012ChevroletEquinoxLTZSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2012GMCTerrainSLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2012GMCTerrainSLESport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2011ChevroletEquinoxLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2011ChevroletEquinoxLSSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2011ChevroletEquinoxLTZSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2011GMCTerrainSLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2011GMCTerrainSLESport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2010ChevroletEquinoxLSSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2010ChevroletEquinoxLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2010ChevroletEquinoxLTZSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2010GMCTerrainSLESport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2010GMCTerrainSLTSport Utility2.4LL4N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 11459Buick — 13512759Chevrolet — 13512759GMC — 13512759Lester — 11459MPA — 11313Remy — 11002WPS World Power Systems — 11459N