MPA Electrical 11018N Alternator

Alternator for Nissan Quest 2004-2009

MPA Electrical 11018N is a 12-volt alternator built for the 2004-2009 Nissan Quest. It uses a Valeo manufacturer design with a 145-amp output, internal fan, internal regulator, and a 6-groove serpentine pulley for OE-style charging system service.

Key Features

• 145 amps for steady charging output
• 12-volt electrical system application
• Internal fan and internal regulator
• 6-groove serpentine pulley
• Clockwise rotation with 1:30 clock position
• Built to match the Nissan Quest charging system layout
• MPA Electrical part number 11018N

Product Details

This MPA Electrical alternator, part number 11018N, is specified for 2004-2009 Nissan Quest models and cross-references OE and aftermarket numbers including 23100-5Z000 and TG15C026 for the same application. The Valeo-based design supports direct replacement service where a 145-amp, internal-regulated alternator with a clockwise rotation and 6-groove serpentine pulley is required. For buyers searching for a Nissan Quest alternator 2004-2009 or a 145 amp alternator for Nissan Quest, this unit matches the listed electrical and pulley specifications.

What It Helps Resolve

• Battery warning light caused by low charging output
• Dim lights or unstable electrical performance
• Charging system failure from a worn alternator
• Noise or belt-related issues tied to a damaged pulley
• Voltage irregularities from an internal regulator fault

Installation Notes and Tips

Verify pulley groove count, rotation direction, clock position, and connector fitment before installation. Confirm the vehicle is a 2004-2009 Nissan Quest and compare the original unit to part number 11018N to ensure the charging system configuration matches. Inspect the serpentine belt and related charging components during replacement.

Quality Assurance

MPA Electrical supplies new replacement electrical components built to published application and specification data. This alternator is identified as a Valeo-manufactured design and is listed with OE-style interchange references for the same Nissan Quest application.