TYC 2-13639 Alternator
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TYC

TYC 2-13639 Alternator

Brand TYC 2-13639
Fan Position Internal
Oe Manufacturer HI
Power Generation (amps) 100A
Pully Wheel Design Regular
Pully Wheel Grooves 6
Regulator Position Internal
Rotation Direction CW
Fits INFINITI and Nissan · 13 vehicles

OE manufacturer. Built to match original equipment standards.

Internal fan design. Helps manage heat inside the alternator.

100-amp output. Provides dependable charging performance.

Cross-references ACDelco 334-2041, ACDelco 335-1322 and Arrowhead AHI0018 for the same application. See all 13.

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Alternator for Infiniti I30 and Nissan Maxima

This TYC alternator, part number 2-13639, is a direct-fit charging system replacement for select Infiniti and Nissan applications. It delivers 100 amps of output with an internal regulator, internal fan, and clockwise rotation for the specified vehicles.

Key Features

  • TYC alternator, part number 2-13639
  • 100A power generation for stable charging output
  • Internal regulator for integrated voltage control
  • Internal fan design
  • Regular pulley wheel design with 6 grooves
  • Clockwise rotation direction
  • OE manufacturer reference: HI

Detailed Description

TYC 2-13639 is built for charging-system replacement on 1998-1999 Infiniti I30 and 1997-1999 Nissan Maxima models. The unit matches the listed OE-style configuration with an internal regulator, internal fan position, regular pulley wheel design, 6-groove pulley, and clockwise rotation. For buyers searching for an alternator for Infiniti I30 or a Nissan Maxima alternator replacement, this part number provides the key electrical and mechanical specifications needed for a proper match.

This part cross-references ACDelco 334-2041 and Bosch AL2389X for the same application.

What It Helps Solve

  • Low battery charging caused by alternator output loss
  • Battery warning light related to charging-system faults
  • Dim lights or electrical instability at idle
  • Noise or wear associated with a failing alternator assembly
  • Starting problems tied to insufficient charging voltage

Installation Notes and Tips

Verify pulley groove count, rotation direction, and regulator position before installation. Confirm the vehicle application by year and model: Fits 1998-1999 Infiniti I30, N/A; Fits 1997-1999 Nissan Maxima, N/A. Check belt condition, battery state, and charging-system wiring during replacement to help avoid repeat failures. Part number 2-13639 should be matched to the listed fitment and OE configuration before installation.

Quality Assurance

TYC supplies OE-referenced electrical components, and this alternator is specified with the same core configuration details used for the listed applications. Use the confirmed fitment and electrical specifications to ensure the correct replacement for your Infiniti I30 or Nissan Maxima charging system.

Related reading

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
1999INFINITII30TSedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
1999INFINITII30BaseSedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
1999NissanMaximaSESedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
1999NissanMaximaGXESedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
1999NissanMaximaGLESedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
1998INFINITII30BaseSedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
1998INFINITII30TSedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
1998NissanMaximaGLESedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
1998NissanMaximaGXESedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
1998NissanMaximaSESedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
1997NissanMaximaGXESedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
1997NissanMaximaGLESedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
1997NissanMaximaSESedan3.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 100A
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 334-2041ACDelco — 335-1322Arrowhead — AHI0018BBB Industries — 13639Bosch — AL2389XInfiniti — 2310M-0L706RWLester — 13639MPA — 15938Nissan — 2310M-0L706RWRayloc — 13-8986Remy — 13402USA Industries — A2075WPS World Power Systems — 13639N