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MPA Electrical 11027N Alternator

Brand	MPA Electrical 11027N
Amps	100 Amps
Clock	4:00
Fan	Internal
Pulley	5 Groove Serpentine
Regulator	Internal
Rotation	Clockwise
Volts	12 Volts
Product line	New
Fits	Nissan · 4 vehicles

New unit. Built as a fresh alternator for dependable charging performance.

Internal fan. Helps manage heat for more consistent operation.

5-groove pulley. Matches serpentine belt setups for smooth power transfer.

Cross-references 23100-1Z600 and 88861820 for the same application. See all 2.

$164.47Free shipping

In stock · usually ships same day before 1pm CST

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Free returns within 60 days if it doesn't fit when fitment is verified.

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Alternator for Nissan Frontier and Xterra

This MPA Electrical New alternator is a 12-volt, 100-amp replacement built for 2003-2004 Nissan Frontier and 2003-2004 Nissan Xterra applications. It uses an internal regulator, internal fan, and a 5-groove serpentine pulley for direct-fit charging system service.

Key Features

100 amps output for stable charging performance
12-volt electrical system design
Internal regulator for integrated voltage control
Internal fan for alternator cooling
5-groove serpentine pulley
Clockwise rotation
Clock position: 4:00
MPA Electrical part number 11027N

Product Details

MPA Electrical 11027N is a new alternator for Nissan Frontier and Nissan Xterra models from 2003-2004. The unit is configured with a 5-groove serpentine pulley, clockwise rotation, and a 4:00 clock position, making it a direct replacement choice for vehicles that require these exact specifications. This part number, 11027N, is also cross-referenced for the same application with 23100-1Z600 and 88861820.

MPA Electrical’s New line identifies replacement electrical components built for service applications where the original charging system needs to be restored with matching electrical and mounting specifications.

Common Problems This Part Can Address

Battery warning light caused by low alternator output
Weak charging performance during normal driving
Electrical system voltage instability
Charging failure from a worn internal regulator
Noise or cooling issues related to a failing alternator assembly

Installation Notes and Tips

Verify pulley groove count, rotation direction, and clock position before installation. Confirm the vehicle uses a 12-volt charging system and matches the 100-amp output specification. For Nissan Frontier and Nissan Xterra service, compare the original unit to part number 11027N and the listed interchange numbers before replacement.

Quality Assurance

Built as a new replacement alternator from MPA Electrical, this unit is specified for direct application matching on 2003-2004 Nissan Frontier and 2003-2004 Nissan Xterra models. Confirm all electrical and mounting details against the original part before installation.

This part fits 4 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2004	Nissan	Frontier	3.3L	V6	N/A	New
2004	Nissan	Xterra	3.3L	V6	N/A	New
2003	Nissan	Frontier	3.3L	V6	N/A	New
2003	Nissan	Xterra	3.3L	V6	N/A	New
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Directly replaces or cross-references 2 part numbers

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

23100-1Z60088861820