TYC 2-11044 Alternator
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TYC

TYC 2-11044 Alternator

Brand TYC 2-11044
Fan Position Internal
Oe Manufacturer Nd
Power Generation (amps) 140a
Pully Wheel Design Regular
Pully Wheel Grooves 6
Regulator Position Internal
Rotation Direction Cw
Fits Cadillac · 10 vehicles

OE manufacturer. Built to match ND specifications for dependable charging performance.

Internal regulator. Integrated regulation helps maintain consistent electrical output.

140A output. Provides strong charging capacity for electrical demands.

Cross-references ACDelco 334-2647A, ACDelco 335-1328 and ACDelco 25751145 for the same application. See all 10.

$164.46Free shipping
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Alternator for Cadillac CTS and STS

This TYC alternator is a direct-fit charging component for select Cadillac applications, including the 2004-2007 Cadillac CTS and 2005-2007 Cadillac STS. Built with an internal regulator and internal fan, it supports stable electrical output for vehicles that rely on a 140-amp charging system.

  • TYC Part Number: 2-11044
  • 140A output for OE-style charging performance
  • Internal regulator position
  • Internal fan position
  • Regular pulley wheel design with 6 grooves
  • Clockwise rotation direction
  • OE manufacturer reference: ND

Product Details

TYC 2-11044 is an alternator engineered for Cadillac CTS and Cadillac STS models that use a 140-amp, internal-regulated charging setup. The regular 6-groove pulley and clockwise rotation match the listed application requirements, helping maintain proper belt engagement and electrical system output. This part cross-references ACDelco 334-2647A for the same application.

What This Alternator Helps Address

  • Battery warning light caused by charging system failure
  • Low system voltage during driving or idle
  • Dim headlights or inconsistent accessory performance
  • Battery discharge after repeated starts
  • Noise or charging irregularities from a worn alternator

Installation Notes

Verify pulley groove count, rotation direction, regulator position, and amperage rating before installation. This alternator is listed for Fits 2004-2007 Cadillac CTS, N/A and Fits 2005-2007 Cadillac STS, N/A. Confirm belt routing and electrical connector match the original unit on your vehicle before replacement. The part number 2-11044 should be matched to the vehicle’s charging system specifications during service.

Quality Assurance

TYC identifies this unit with OE manufacturer reference ND and application-specific fitment data for Cadillac CTS and Cadillac STS models. The listed specifications provide a direct reference for selecting the correct replacement alternator for the vehicle’s charging system.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2007CadillacCTSBaseSedan3.6LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 140A
2007CadillacCTSBaseSedan2.8LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 140A
2007CadillacSTSBaseSedan3.6LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 140A
2006CadillacCTSBaseSedan2.8LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 140A
2006CadillacCTSBaseSedan3.6LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 140A
2006CadillacSTSBaseSedan3.6LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 140A
2005CadillacCTSBaseSedan2.8LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 140A
2005CadillacCTSBaseSedan3.6LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 140A
2005CadillacSTSBaseSedan3.6LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 140A
2004CadillacCTSBaseSedan3.6LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 140A
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 334-2647AACDelco — 335-1328ACDelco — 25751145BBB Industries — 11044Cadillac — 84009372Lester — 11044MPA — 15445Remy — 12665Remy — 94777WPS World Power Systems — 11044R