Part #: 2-11185

TYC 2-11185 Alternator

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⚙️ 37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Impala and Monte Carlo
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Overview of the TYC 2-11185 Alternator for Chevrolet Vehicles

The TYC 2-11185 alternator is designed specifically for Chevrolet Impala and Monte Carlo models, providing reliable power generation and efficient charging performance. Engineered with an internal fan and regulator, this alternator supports the electrical demands of your vehicle with a 125 amp output.

  • Internal fan position for optimized cooling
  • 125 amp power generation capacity
  • Regular pulley wheel design with 6 grooves
  • Internal voltage regulator for consistent output
  • CW (clockwise) rotation direction
  • OE manufacturer: Bo

Technical Details and Features

This TYC alternator, part number 2-11185, features an internal fan that helps maintain proper operating temperatures during vehicle operation. The internal voltage regulator ensures stable voltage output, protecting your Chevrolet Impala or Monte Carlo’s electrical system. The pulley wheel has a regular design with six grooves, compatible with the factory belt system, and rotates clockwise to match OEM specifications. With a power generation capacity of 125 amps, this alternator supports the electrical load of your vehicle’s systems effectively.

Compatible Chevrolet Models and Applications

This alternator is compatible with Chevrolet Impala and Monte Carlo models, making it a suitable replacement for vehicles requiring a 125 amp alternator with internal fan and regulator configurations. The part number 2-11185 matches OEM specifications, ensuring proper fit and function in these vehicles.

  • Resolves battery charging issues
  • Replaces faulty or worn alternator components
  • Addresses dimming or flickering headlights
  • Fixes electrical system warning lights
  • Restores proper voltage output for vehicle electronics

Installation Notes and Tips

When installing the TYC 2-11185 alternator, ensure the pulley grooves align with the vehicle’s belt system. Verify the clockwise rotation direction matches the original alternator. Properly connect the internal voltage regulator wiring and secure the alternator to the mounting points. It is recommended to test the charging system after installation to confirm correct operation.

Quality Assurance and Warranty Information

TYC alternators are manufactured to meet or exceed OEM standards, with quality control processes in place to ensure durability and performance. The 2-11185 alternator comes with a limited warranty covering defects in materials and workmanship, providing confidence in the product’s reliability for Chevrolet Impala and Monte Carlo owners.

BrandTYC
Part Number2-11185
Fan PositionInternal
Oe ManufacturerBO
Power Generation (amps)125A
Pully Wheel DesignRegular
Pully Wheel Grooves6
Regulator PositionInternal
Rotation DirectionCW

This part fits 37 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2011ChevroletImpalaLSSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2011ChevroletImpalaLSSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2011ChevroletImpalaLTZSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2011ChevroletImpalaPoliceSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2011ChevroletImpalaLTSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2010ChevroletImpalaLTSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2010ChevroletImpalaLSSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2010ChevroletImpalaPoliceSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2010ChevroletImpalaLTZSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2010ChevroletImpalaLSSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2009ChevroletImpalaPoliceSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2009ChevroletImpalaLTZSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2009ChevroletImpalaLSSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2009ChevroletImpalaLTSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2009ChevroletImpalaLTSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2008ChevroletImpalaLTSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2008ChevroletImpalaPoliceSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2008ChevroletImpalaLTSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2008ChevroletImpalaLSSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2008ChevroletImpalaLTZSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2008ChevroletImpala50th Anniversary EditionSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2007ChevroletImpalaLTZSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2007ChevroletImpalaLTSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2007ChevroletImpalaPoliceSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2007ChevroletImpalaLSSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2007ChevroletImpalaLTSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2007ChevroletMonte CarloLTCoupe3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2007ChevroletMonte CarloLSCoupe3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2006ChevroletImpalaLTSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2006ChevroletImpalaPoliceSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2006ChevroletImpalaLTZSedan3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2006ChevroletImpalaLSSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2006ChevroletImpalaLTSedan3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2006ChevroletMonte CarloLTCoupe3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2006ChevroletMonte CarloLTCoupe3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2006ChevroletMonte CarloLTZCoupe3.9LV6N/APower Generation (Amps): 125A; Power Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal
2006ChevroletMonte CarloLSCoupe3.5LV6N/APower Generation (Amps): 125A; Regulator Position: Internal; Fan Position: Internal

* 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:

20911162334-2955A

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