Remy 20548 Alternator

Remanufactured Alternator for Ford Applications

Remy Premium Remanufactured alternator Part Number 20548 is a 12-volt charging component built for select Ford and Mercury vehicles from 1979-1982. It delivers 100 amps, uses an external fan, includes a pulley, and rotates clockwise with an external voltage regulator.

The Premium Remanufactured line focuses on OE-style electrical replacement parts for drivers who need a direct-fit charging solution. This alternator is built for Ford LTD and Mercury Grand Marquis or Marquis applications with the correct alternator plug and 100-amp configuration.

Key Features

• Remanufactured alternator from Remy Premium Remanufactured
• 100-amp amperage rating for 12-volt charging systems
• External fan design
• Pulley included
• Clockwise rotation
• External voltage regulator type
• OE manufacturer listed as Ford
• Cross-reference part number: D8VF-10300-BA

Detailed Description

Remy 20548 is a remanufactured alternator for classic Ford charging systems that require a 100-amp, 12-volt unit with an external regulator. It is listed for 1979-1982 Ford LTD, 1979-1981 Mercury Grand Marquis, and 1979-1981 Mercury Marquis, with fitment notes calling for the alternator plug and 100-amp premium remanufactured configuration. For buyers searching for a Ford LTD alternator or a Mercury Grand Marquis alternator, Part Number 20548 provides a focused OE-style replacement option.

What This Part Helps Address

• Low charging output from a worn alternator
• Battery warning light concerns tied to charging system performance
• Voltage instability in an external-regulator setup
• Accessory power issues caused by weak alternator output
• Starting problems related to insufficient battery recharge

Installation Notes and Tips

Verify the vehicle uses a 12-volt system, clockwise rotation, an external voltage regulator, and the correct alternator plug before installation. Confirm pulley style and electrical connections against the original unit to match the Ford LTD, Mercury Grand Marquis, or Mercury Marquis application. Always compare the existing part number and fitment notes with Part Number 20548 before replacement.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to support OE-style replacement needs for electrical and charging system service. This alternator is identified as a remanufactured unit with Ford OE manufacturer reference and application-specific fitment data for 1979-1982 Ford LTD and 1979-1981 Mercury full-size models.