FWGC 11139R Alternator

Alternator Overview

This alternator is built for charging-system replacement on select Toyota trucks and SUVs. It delivers 130 amps of output and uses an internal regulator, internal fan, and serpentine pulley setup for direct electrical system support. Part number 11139R is a fitment-based replacement for applications that require the listed rotation and pulley configuration.

Key Features

• 130-amp output for modern electrical loads
• 12-volt alternator with internal regulator
• Internal fan design for compact packaging
• Serpentine pulley with 7 grooves included
• Clockwise rotation, right-hand configuration
• DENSO family construction

Detailed Description

Power Select alternators are engineered to provide the amperage needed for today’s vehicle electrical demands. This unit uses proprietary components and manufacturing processes aimed at consistent performance and service life. Part number 11139R is a direct-fit style replacement for select Toyota Tacoma and Toyota 4Runner applications that match the listed electrical and pulley specifications.

This part cross-references Remy (e.g., 11139) for the same application.

What It Helps Address

• Low charging output from a worn alternator
• Battery warning light caused by charging-system failure
• Dim lights or unstable electrical performance
• Accessory load issues in vehicles with higher amp demand
• Noise or belt-drive concerns tied to alternator wear

Installation Notes

Verify pulley groove count, belt type, rotation direction, and amperage rating before installation. Confirm fitment against the vehicle application list for Toyota Tacoma and Toyota 4Runner models. Part number 11139R should be matched to the existing charging-system configuration to ensure proper operation.

Quality Assurance

Power Select alternators are manufactured with proprietary components and processes intended to support long service life and dependable performance.