Bosch AL7589N Alternator

Bosch AL7589N Alternator Overview

The Bosch AL7589N is a new 12-volt alternator built for charging-system performance and dependable operation. It is a direct-fit option for select Ford Crown Victoria and Lincoln Town Car applications, including police package and oil cooler-equipped vehicles where specified.

Bosch Alternator (New) products are part of Bosch’s charging-system line, focused on OE-style fitment, tested output, and consistent electrical performance for daily driving and fleet use.

Key Features

• 12-volt alternator with a 135-amp amperage rating
• New unit with aluminum case and aluminum case material
• Internal fan design with clockwise rotation
• Internal regulator type with external regulator included
• 6-groove pulley included; 55 mm outside pulley diameter
• Plug type 337 with rear-view plug clock position at 6 o’clock
• Direct replacement for select Ford and Lincoln charging-system applications

Detailed Description

The Bosch AL7589N alternator is engineered for vehicles that need stable charging output and OE-style electrical integration. With a 135-amp rating, internal fan, and internal regulator, it is built to support the vehicle’s charging demands while maintaining the correct pulley and connector configuration. This part number, AL7589N, is listed for 2003-2005 Ford Crown Victoria, 2003-2004 Ford Crown Victoria with Police Package and up to 130-amp alternator, and 2003-2004 Lincoln Town Car applications with oil cooler fitted and up to 135-amp alternator.

This part cross-references Bosch-style OE applications for the same vehicle coverage and is a practical replacement choice when the original alternator is failing or charging output has dropped. If you are searching for a Ford Crown Victoria alternator or a Lincoln Town Car alternator, AL7589N provides the specified fitment and electrical configuration for those model years.

What It Helps Solve

• Battery warning light caused by alternator output loss
• Low charging voltage during idle or driving
• Dim lights or electrical instability from weak charging performance
• Charging-system failure on select Ford Crown Victoria and Lincoln Town Car models
• Noise or belt-drive issues related to a worn alternator assembly

Installation Notes and Tips

Verify the existing alternator’s amperage, pulley style, connector type, and mounting-ear orientation before installation. This AL7589N uses a 6-groove pulley and plug type 337, so matching the original electrical connector and belt configuration is important for proper installation. Confirm vehicle-specific notes, especially Police Package and oil cooler-equipped applications, before ordering.

Quality Assurance

Bosch Premium Alternators are built and tested for performance and reliability. The AL7589N is a new alternator designed to meet the electrical demands of the listed Ford Crown Victoria and Lincoln Town Car applications with consistent charging-system operation.