MPA Electrical 13996N Alternator

OE Replacement Alternator for Mazda 6

The MPA Electrical 13996N is a new 12-volt alternator built as a direct OE-style replacement for the 2003-2005 Mazda 6. It is specified with a 90-amp output, internal regulator, internal fan, and clockwise rotation to match the original charging system layout.

MPA Electrical’s New product line focuses on fit, form, and function, with testing methods used to help verify the part before it reaches the vehicle. For Mazda 6 charging system repairs, part number 13996N provides the core specifications needed for a proper replacement.

Key Features

• Fits 2003-2005 Mazda 6
• 12.0-volt alternator with 90.0 amp output
• Internal regulator and internal fan design
• Clockwise (right) rotation
• 6-groove pulley for serpentine belt systems
• Pulley included with decoupled/clutch pulley design
• Mitsubishi family alternator configuration
• Rear plug clock position: 3 o’clock, main mounting ear at 6 o’clock

Product Details

Part number 13996N is engineered for the Mazda 6 charging system and matches the OE-style electrical and mounting characteristics needed for replacement service. The included pulley, serpentine belt compatibility, and internal regulation help align the unit with the factory setup on 2003-2005 Mazda 6 models. If you are replacing a worn or failing alternator on a Mazda 6, this unit is built around the original application requirements rather than a universal design.

This part cross-references Mitsubishi-style alternator applications for the same vehicle fitment.

Common Problems This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle
• Dim lights or electrical instability from charging failure
• Noise or pulley-related issues from a worn alternator assembly
• Starting problems linked to insufficient system charging

Installation Notes and Tips

Verify the connector orientation, rear plug clock position, mounting ear location, pulley style, and belt routing before installation. Confirm the vehicle uses a serpentine belt setup and compare the original alternator to part number 13996N before removal. After installation, check charging voltage at the battery and inspect belt alignment to confirm proper operation.

Quality Assurance

MPA Electrical New alternators are built as OE replacement parts with fit, form, and function in mind, and they are tested using current verification methods to support consistent performance. Part number 13996N is intended to meet the application requirements for the 2003-2005 Mazda 6 charging system.