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Remy 23644 Alternator
Reliable Alternator for Ford and Mercury Vehicles
The Remy Premium Remanufactured Alternator 23644 is designed to restore charging system performance in select Ford and Mercury models. Engineered with a 65-amp rating and an internal voltage regulator, this alternator supports consistent electrical output for your vehicle's needs.
- 65 Amperage Rating for steady electrical supply
- External fan type for effective cooling
- Remanufactured to meet OE Ford specifications
- Includes pulley; pulley replacement may be necessary
- Clockwise rotation direction
- 12 Volt system compatibility
- Internal voltage regulator for simplified installation
Product Details and Specifications
This alternator, part number 23644, is a remanufactured unit built to OEM standards by Remy, a trusted name in automotive electrical components. It features an external fan to maintain optimal operating temperatures and a 65-amp output suitable for the electrical demands of vehicles like the Ford F-150, F-250, F-350, Ranger, Bronco, Bronco II, Aerostar, Tempo, Topaz, and Mercury models. The included pulley supports direct replacement, though a pulley change may be required depending on your vehicle's setup. The clockwise rotation and internal voltage regulator simplify compatibility and installation within 12-volt charging systems.
About the Premium Remanufactured Brand Line
The Premium Remanufactured line from Remy offers alternators that have been carefully rebuilt to meet or exceed original equipment specifications. This line focuses on restoring core components and testing performance to ensure reliable operation. Choosing a Premium Remanufactured alternator like part 23644 provides a cost-effective solution with quality assurance for Ford and Mercury vehicles requiring electrical system repairs.
Common Applications and Problem Resolution
- Restores charging capability in Ford F-150, F-250, F-350, Ranger, Bronco, and Mercury Aerostar models
- Resolves dimming or flickering headlights caused by alternator failure
- Eliminates battery drain issues due to insufficient charging
- Addresses dashboard warning lights related to charging system faults
- Replaces noisy or malfunctioning alternators with pulley wear
Installation Notes and Tips
When installing the Remy 23644 alternator, verify the pulley compatibility with your vehicle’s existing setup, as a pulley change may be necessary. Ensure the alternator is mounted with the correct clockwise rotation orientation. The internal voltage regulator simplifies wiring connections, but always disconnect the battery before installation to prevent electrical shorts. Proper torque specifications should be followed to avoid damage to mounting points.
Quality Assurance and Warranty
Remy’s Premium Remanufactured alternators undergo rigorous testing to meet OE standards, ensuring dependable performance. While specific warranty details may vary, these units typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.
| Brand | Remy |
| Part Number | 23644 |
| Position | Premium Remanufactured |
| Amperage Rating | 65 |
| Fan Type | External |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Ford |
| Pulley Included | Yes |
| Pulley Note | Pulley Change May Be Required |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 40 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Ford | F-150 | 4.9L | L6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1993 | Ford | F-250 | 4.9L | L6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1993 | Ford | F-350 | 4.9L | L6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1992 | Ford | F-150 | 4.9L | L6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1992 | Ford | F-250 | 4.9L | L6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1992 | Ford | F-350 | 4.9L | L6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1992 | Ford | Ranger | 2.9L | V6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1991 | Ford | F-150 | 4.9L | L6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1991 | Ford | F-250 | 4.9L | L6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1991 | Ford | F-350 | 4.9L | L6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1991 | Ford | Ranger | 2.9L | V6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1990 | Ford | Bronco II | 2.9L | V6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1990 | Ford | F-150 | 4.9L | L6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1990 | Ford | F-250 | 4.9L | L6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1990 | Ford | F-350 | 4.9L | L6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1990 | Ford | Ranger | 2.9L | V6 | N/A | Standard Alternator with a 65 Amp capacity; Premium Remanufactured |
| 1989 | Ford | Bronco | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; Std; 65 Amps; Premium Remanufactured |
| 1989 | Ford | Bronco II | 2.9L | V6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; Std; 65 Amps; Premium Remanufactured |
| 1989 | Ford | F-150 | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1989 | Ford | F-250 | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1989 | Ford | F-350 | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1989 | Ford | Ranger | 2.9L | V6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1988 | Ford | Bronco | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; Std; 65 Amps; Premium Remanufactured |
| 1988 | Ford | Bronco II | 2.9L | V6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; Std; 65 Amps; Premium Remanufactured |
| 1988 | Ford | F-150 | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1988 | Ford | F-250 | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1988 | Ford | F-350 | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1988 | Ford | Ranger | 2.9L | V6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1987 | Ford | Bronco | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; Std; 65 Amps; Premium Remanufactured |
| 1987 | Ford | Bronco II | 2.9L | V6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; Std; 65 Amps; Premium Remanufactured |
| 1987 | Ford | F-150 | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1987 | Ford | F-250 | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1987 | Ford | F-350 | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1987 | Ford | Ranger | 2.9L | V6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1986 | Ford | Aerostar | 2.8L | V6 | N/A | w/2:00 Alt Plug; 65 Amps; Premium Remanufactured |
| 1986 | Ford | Bronco | 4.9L | L6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1986 | Ford | Bronco II | 2.9L | V6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1986 | Ford | Ranger | 2.9L | V6 | N/A | w/Internal Reg; Adjusting Ear @ 10:00; 65 Amps; Premium Remanufactured |
| 1985 | Ford | Tempo | 2.3L | L4 | N/A | 65 Amps; Premium Remanufactured |
| 1985 | Mercury | Topaz | 2.3L | L4 | N/A | 65 Amps; Premium Remanufactured |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.