MPA Electrical 15948N Alternator

OE-Style Alternator for Toyota Applications

MPA Electrical 15948N is a new 12-volt alternator built as a direct OE replacement for select Toyota trucks and SUVs. It is specified for fit, form, and function, with testing technology used to verify quality and performance before installation.

This alternator is compatible with 1994-1998 Toyota T100, 1995-1999 Toyota Tacoma, and 1996-1999 Toyota 4Runner applications. The MPA Electrical 15948N uses an internal regulator, internal fan, clockwise rotation, and a serpentine pulley setup to match the original charging system layout.

Key Features

• 12.0-volt alternator with 70.0 amp output
• Internal regulator for OE-style charging control
• Internal fan design
• Clockwise rotation
• Pulley included with 5-groove serpentine belt type
• Nippondenso family fitment
• Rear plug clock position: 12 o'clock; main mounting ear at 6 o'clock

Product Details

MPA Electrical 15948N is engineered for Toyota charging system service where a direct replacement alternator is needed. It matches the original configuration used on Toyota 4Runner, Tacoma, and T100 models, helping maintain proper electrical output for everyday driving and accessory loads. If you are replacing a worn Toyota Tacoma alternator, Toyota 4Runner alternator, or Toyota T100 alternator, this unit provides the core specifications needed for a straightforward OE-style replacement. This part cross-references ACDelco 19135043 and Toyota 27060-75150 for the same application.

What It Helps Solve

• Battery warning light caused by charging system failure
• Low charging output from a worn alternator
• Dim lights or electrical instability at idle
• Noise or bearing wear from an aging alternator assembly
• Fitment issues when replacing the original Nippondenso-style unit

Installation Notes and Tips

Verify pulley groove count, belt type, plug clock position, and mounting ear orientation before installation. Confirm the vehicle uses a 12-volt, internal-regulator alternator with clockwise rotation and a serpentine belt drive. Always inspect the battery, belt condition, and charging connections during replacement to help ensure proper system operation.

Quality Assurance

MPA Electrical New alternators are built as OE replacement parts and are tested using current validation methods to support consistent fit and function for the listed Toyota applications.