Part #: 11256N

WAI 11256N Alternator

⚙️ 80 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI, Nissan, and Suzuki, Armada, Equator, Frontier, NV1500, NV2500, NV3500, Pathfinder, QX56, TITAN, and Xterra
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Reliable Alternator for Infiniti, Nissan, and Suzuki Vehicles

The WAI 11256N alternator is designed to provide consistent electrical performance for select Infiniti, Nissan, and Suzuki models. Engineered with an internal fan and regulator, this alternator supports your vehicle's charging system with a 130-amp output and a serpentine belt pulley.

Key Features of the WAI 11256N Alternator

  • 12-volt electrical system compatibility
  • Internal fan type for efficient cooling
  • Clockwise (right) rotation direction
  • Includes a 7-groove serpentine pulley
  • Internal voltage regulator for stable output
  • 130-amp amperage rating suitable for demanding electrical loads
  • Compatible with Valeo family components
  • Non-decoupled clutch pulley design

Detailed Product Description

The WAI 11256N alternator is built to meet the electrical demands of vehicles such as the Infiniti QX56 and Nissan Armada, Frontier, Pathfinder, TITAN, Xterra, and NV series (NV1500, NV2500, NV3500). Featuring an internal fan, this alternator maintains optimal operating temperatures, enhancing durability and performance. The clockwise rotation and serpentine belt pulley with seven grooves ensure proper fitment and reliable power transfer. An internal voltage regulator maintains consistent output voltage, protecting your vehicle's electrical system from fluctuations. This alternator is part of the Valeo family, known for quality and compatibility with original equipment specifications.

Common Applications and Issues Addressed

  • Restores charging system functionality in Infiniti QX56 and Nissan Armada vehicles
  • Replaces failing alternators causing battery drain or electrical malfunctions
  • Solves issues related to dimming headlights or electrical accessory failures
  • Addresses serpentine belt pulley wear or damage in Nissan Frontier and TITAN models
  • Supports reliable starting and charging in Suzuki and Nissan NV series vans

Installation Notes and Tips

Ensure the alternator rotation direction matches your vehicle’s requirements; this model rotates clockwise (right). Verify the serpentine belt groove count and type to match the existing belt system. Properly torque mounting bolts and reconnect electrical connections securely to avoid charging issues. It is recommended to test the charging system after installation to confirm correct operation.

Quality Assurance and Warranty

The WAI 11256N alternator is manufactured to meet OEM standards and is compatible with multiple Infiniti, Nissan, and Suzuki models. While specific warranty details are not provided here, WAI products typically come with a limited warranty covering defects in materials and workmanship. Consult your supplier for exact warranty terms.

BrandWAI
Part Number11256N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyValeo
Pulley Groove Quantity7
Pulley Belt TypeSerpentine
Regulator TypeInternal
Decoupled Or Clutch PulleyNo
Amperage Rating130

This part fits 80 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021NissanNV1500N/A
2021NissanNV25004.0LV6N/A
2021NissanNV35004.0LV6N/A
2020NissanNV1500N/A
2020NissanNV25004.0LV6N/A
2020NissanNV35004.0LV6N/A
2019NissanFrontier4.0LV6GASN/A
2019NissanNV1500N/A
2019NissanNV25004.0LV6N/A
2019NissanNV35004.0LV6N/A
2018NissanFrontier4.0LV6GASN/A
2018NissanNV1500N/A
2018NissanNV25004.0LV6N/A
2018NissanNV35004.0LV6N/A
2017NissanFrontier4.0LV6N/A
2017NissanNV1500N/A
2017NissanNV25005.6LV8N/A
2017NissanNV35005.6LV8N/A
2016NissanFrontier4.0LV6N/A
2016NissanNV1500N/A
2016NissanNV25005.6LV8N/A
2016NissanNV35005.6LV8N/A
2015NissanArmadaN/A
2015NissanFrontier4.0LV6N/A
2015NissanNV1500N/A
2015NissanNV25005.6LV8N/A
2015NissanNV35005.6LV8N/A
2015NissanTITANN/A
2015NissanXterraN/A
2014NissanArmadaN/A
2014NissanFrontier4.0LV6N/A
2014NissanNV1500N/A110 or 130 Amp, Supplied as 130 Amp
2014NissanNV25005.6LV8N/A110 or 130 Amp, Supplied as 130 Amp
2014NissanNV35005.6LV8N/A
2014NissanTITANN/A
2014NissanXterraN/A
2013NissanArmadaN/AFrom 8/2012
2013NissanFrontier4.0LV6N/A
2013NissanNV1500N/A110 or 130 Amp, Supplied as 130 Amp
2013NissanNV25005.6LV8N/A110 or 130 Amp, Supplied as 130 Amp
2013NissanNV35005.6LV8N/A
2013NissanTITANN/A
2013NissanXterraN/A
2012NissanArmadaN/A110 or 130 Amp, Supplied as 130 Amp
2012NissanFrontier4.0LV6N/A110 or 130 Amp, Supplied as 130 Amp
2012NissanNV1500N/A110 or 130 Amp, Supplied as 130 Amp
2012NissanNV25005.6LV8N/A110 or 130 Amp, Supplied as 130 Amp
2012NissanNV35004.0LV6N/A
2012NissanPathfinder5.6LV8N/A110 or 130 Amp, Supplied as 130 Amp
2012NissanTITANN/A110 or 130 Amp, Supplied as 130 Amp
2012NissanXterraN/A110 or 130 Amp, Supplied as 130 Amp
2012SuzukiEquator4.0LV6N/A110 or 130 Amp, Supplied as 130 Amp
2011NissanArmadaN/AValeo Unit, 130 Amp
2011NissanFrontier4.0LV6N/A110 or 130 Amp, Supplied as 130 Amp
2011NissanPathfinder5.6LV8N/A110 or 130 Amp, Supplied as 130 Amp
2011NissanTITANN/A110 or 130 Amp, Supplied as 130 Amp
2011NissanXterraN/A110 or 130 Amp, Supplied as 130 Amp
2011SuzukiEquator4.0LV6N/A110 or 130 Amp, Supplied as 130 Amp
2010INFINITIQX56N/A
2010NissanArmadaN/A
2010NissanFrontier4.0LV6N/AValeo Unit, 130 Amp
2010NissanPathfinder5.6LV8N/AValeo Unit, 130 Amp
2010NissanTITANN/A
2010NissanXterraN/AValeo Unit, 130 Amp
2010SuzukiEquator4.0LV6N/A
2009INFINITIQX56N/A
2009NissanArmadaN/AValeo Unit, 130 Amp
2009NissanFrontier4.0LV6N/AValeo Unit, 130 Amp
2009NissanPathfinder5.6LV8N/AValeo Unit, 130 Amp
2009NissanTITANN/AValeo Unit, 130 Amp
2009NissanXterraN/AValeo Unit, 130 Amp
2009SuzukiEquator4.0LV6N/A
2008INFINITIQX56N/A
2008NissanArmadaN/AValeo Unit, 130 Amp
2008NissanFrontier4.0LV6N/AValeo Unit, 130 Amp
2008NissanPathfinder5.6LV8N/AValeo Unit, 130 Amp
2008NissanTITANN/AValeo Unit, 130 Amp
2008NissanXterraN/AValeo Unit, 130 Amp
2007NissanArmadaN/A130 Amp, From 01/07
2007NissanXterraN/A130 Amp Valeo Unit, From 01/07

* 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:

1125623100-ZH00A23100-ZH00B23100-ZH00C23100-ZH00D265053831400-82Z1031400-82Z20TG15C113TG15S147TG15S179TG15S192

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