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Remy 21810 Alternator
Reliable Alternator for Ford E-Series and F-Series Vehicles
The Remy Premium Remanufactured Alternator 21810 is designed to restore charging system performance in select Ford trucks and vans. Engineered to meet original equipment specifications, this 12-volt alternator delivers consistent 100-amp output with an external fan and pulley included for straightforward installation.
- 100 amp amperage rating for dependable electrical power
- External fan type for efficient cooling
- Remanufactured to OEM standards by Remy
- Includes pulley for complete replacement
- Clockwise rotation direction compatible with Ford applications
- External voltage regulator type for reliable voltage control
- Compatible with 12-volt electrical systems
About the Premium Remanufactured Product Line
The Premium Remanufactured line from Remy focuses on delivering alternators that meet or exceed original equipment manufacturer (OEM) quality. Each unit undergoes a thorough remanufacturing process, including testing and replacement of worn components, to ensure durability and performance. This alternator 21810 is part of that line, providing a cost-effective solution without compromising reliability for Ford E-150 Econoline, E-250 Econoline, E-350 Econoline, F-250, and F-350 models.
Product Details and Specifications
This alternator features a 100 amp amperage rating suitable for vehicles requiring moderate electrical output. The external fan design helps maintain optimal operating temperatures, extending the alternator's service life. It includes a pulley and is designed for clockwise rotation, matching the original Ford alternator setup. The external voltage regulator type ensures stable voltage output, protecting your vehicle's electrical system. Compatible with 12-volt systems, this alternator fits a range of Ford E-Series Econoline vans and F-Series trucks, including E-150 Econoline Club Wagon and E-350 Econoline Club Wagon variants.
Common Applications and Problem Resolution
- Restores charging system functionality in Ford E-150, E-250, and E-350 Econoline vans
- Replaces faulty alternators causing battery drain or electrical failures
- Addresses issues with dimming headlights or inconsistent electrical performance
- Solves problems related to external voltage regulator failures
- Suitable for Ford F-250 and F-350 trucks experiencing charging system faults
Installation Notes and Tips
Installation of the Remy 21810 alternator requires basic mechanical skills and standard automotive tools. Ensure the battery is disconnected before removal to prevent electrical shorts. The included pulley allows for direct replacement without additional parts. Verify the clockwise rotation direction matches your vehicle’s original alternator. Check all electrical connections and mounting points for secure fitment. Consult your vehicle’s service manual for torque specifications and detailed installation procedures.
Quality Assurance and Warranty
Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet OEM performance standards. Each unit is inspected for electrical output, mechanical integrity, and durability. While specific warranty details are not provided here, Remy typically offers limited warranties on remanufactured parts to cover defects in materials and workmanship. Refer to the product packaging or Remy’s official documentation for exact warranty terms.
| Brand | Remy |
| Part Number | 21810 |
| Position | Premium Remanufactured |
| Amperage Rating | 100 |
| Fan Type | External |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Ford |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | External |
This part fits 70 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1992 | Ford | F-250 | 7.3L | V8 | N/A | wo/Ambulance Pkg; w/External Reg; w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1992 | Ford | F-350 | 7.3L | V8 | N/A | wo/Ambulance Pkg; w/External Reg; w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-150 Econoline | 4.9L | L6 | N/A | w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-150 Econoline | 5.8L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-150 Econoline | 5.0L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-150 Econoline Club Wagon | 5.0L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-150 Econoline Club Wagon | 5.8L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-250 Econoline | 5.0L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-250 Econoline | 5.8L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-250 Econoline | 4.9L | L6 | N/A | w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-250 Econoline Club Wagon | 7.3L | V8 | N/A | Ford Unit; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-250 Econoline Club Wagon | 7.5L | V8 | N/A | w/External Reg; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-250 Econoline Club Wagon | 5.8L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-250 Econoline Club Wagon | 4.9L | L6 | N/A | w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-350 Econoline | 7.5L | V8 | N/A | w/External Reg; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-350 Econoline | 4.9L | L6 | N/A | w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-350 Econoline | 5.8L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-350 Econoline | 7.3L | V8 | N/A | Ford Unit; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | N/A | w/External Reg; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-350 Econoline Club Wagon | 5.8L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | N/A | Ford Unit; 100 Amps; Premium Remanufactured |
| 1991 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1991 | Ford | F-250 | 7.5L | V8 | N/A | w/External Reg; 100 Amps; Premium Remanufactured |
| 1991 | Ford | F-250 | 7.3L | V8 | N/A | wo/Ambulance Pkg; w/External Reg; w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1991 | Ford | F-350 | 7.5L | V8 | N/A | w/External Reg; 100 Amps; Premium Remanufactured |
| 1991 | Ford | F-350 | 7.3L | V8 | N/A | wo/Ambulance Pkg; w/External Reg; w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-150 Econoline | 4.9L | L6 | N/A | w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-150 Econoline | 5.8L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-150 Econoline | 5.0L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-150 Econoline Club Wagon | 5.0L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-150 Econoline Club Wagon | 5.8L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-250 Econoline | 5.0L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-250 Econoline | 5.8L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-250 Econoline | 4.9L | L6 | N/A | w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-250 Econoline Club Wagon | 7.3L | V8 | N/A | Ford Unit; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-250 Econoline Club Wagon | 7.5L | V8 | N/A | w/External Reg; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-250 Econoline Club Wagon | 5.8L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-250 Econoline Club Wagon | 4.9L | L6 | N/A | w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-350 Econoline | 7.5L | V8 | N/A | w/External Reg; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-350 Econoline | 4.9L | L6 | N/A | w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-350 Econoline | 5.8L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-350 Econoline | 7.3L | V8 | N/A | Ford Unit; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | N/A | w/External Reg; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-350 Econoline Club Wagon | 5.8L | V8 | N/A | w/External Reg; Opt; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | N/A | Ford Unit; 100 Amps; Premium Remanufactured |
| 1990 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1990 | Ford | F-250 | 7.5L | V8 | N/A | w/External Reg; 100 Amps; Premium Remanufactured |
| 1990 | Ford | F-250 | 7.3L | V8 | N/A | wo/Ambulance Pkg; w/External Reg; w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1990 | Ford | F-350 | 7.5L | V8 | N/A | w/External Reg; 100 Amps; Premium Remanufactured |
| 1990 | Ford | F-350 | 7.3L | V8 | N/A | wo/Ambulance Pkg; w/External Reg; w/3:00 Alt Plug; 100 Amps; Premium Remanufactured |
| 1989 | Ford | E-150 Econoline | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1989 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1989 | Ford | E-250 Econoline | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1989 | Ford | E-250 Econoline Club Wagon | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1989 | Ford | E-350 Econoline | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1989 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1988 | Ford | E-150 Econoline | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1988 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1988 | Ford | E-250 Econoline | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1988 | Ford | E-250 Econoline Club Wagon | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1988 | Ford | E-350 Econoline | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1988 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1987 | Ford | E-150 Econoline | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1987 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1987 | Ford | E-250 Econoline | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1987 | Ford | E-250 Econoline Club Wagon | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1987 | Ford | E-350 Econoline | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 Amps; Premium Remanufactured |
| 1987 | Ford | E-350 Econoline Club Wagon | 4.9L | L6 | N/A | w/External Reg; w/3:00 Alt Plug; Opt; 100 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.