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WAI 7744-2N Alternator
Reliable Alternator for Ford and Mercury Vehicles
The WAI 7744-2N alternator is designed to provide consistent electrical charging performance for select Ford and Mercury models. Engineered with an internal regulator and a serpentine belt pulley, this alternator supports your vehicle's electrical system efficiently.
Key Features of the WAI 7744-2N Alternator
- 12-volt electrical system compatibility
- External fan type for effective cooling
- Clockwise (right) rotation direction
- Includes a 6-groove serpentine pulley
- Internal voltage regulator for stable output
- 80-amp amperage rating suitable for standard electrical loads
- Designed specifically for Ford and Mercury vehicles
Detailed Product Description
The WAI 7744-2N alternator is built to meet the electrical demands of various Ford and Mercury models, including the Aerostar, Bronco, Bronco II, F-150, F-250, F-350, Ranger, Tempo, and Topaz. Featuring an external fan, this alternator ensures proper cooling during operation, which helps maintain performance and longevity. The clockwise rotation and included 6-groove serpentine pulley make it compatible with the factory belt system, simplifying replacement. Its internal regulator maintains consistent voltage output, protecting your vehicle's electrical components from fluctuations. With an 80-amp rating, this alternator supports typical electrical loads found in these vehicles.
Common Applications and Issues Addressed
- Replacement for failing or underperforming alternators in Ford F-150 and F-250 trucks
- Restores charging system functionality in Mercury Tempo and Topaz models
- Resolves battery drain issues caused by faulty alternators in Bronco and Ranger vehicles
- Supports electrical system stability in Aerostar vans
- Addresses inconsistent voltage output affecting vehicle electronics
Installation Notes and Tips
When installing the WAI 7744-2N alternator, ensure the serpentine belt is properly aligned with the 6-groove pulley. Verify the rotation direction matches the original alternator to avoid compatibility issues. Since this alternator includes an internal regulator, no additional external voltage regulation components are necessary. It is recommended to check the battery and electrical connections during installation to ensure optimal performance.
Quality Assurance and Warranty
WAI alternators are manufactured to meet OEM specifications for reliable performance. The 7744-2N alternator undergoes rigorous testing to ensure durability and consistent output. Please refer to WAI's warranty policy for specific coverage details.
| Brand | WAI |
| Part Number | 7744-2N |
| 12 | 12 |
| Fan Type | External |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Ford |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 80 |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Ford | F-150 | 4.9L | L6 | N/A | Std, 75 Amp |
| 1994 | Ford | F-250 | 4.9L | L6 | N/A | Std, 75 Amp |
| 1994 | Ford | F-350 | 4.9L | L6 | N/A | Std, 75 Amp |
| 1993 | Ford | F-150 | 4.9L | L6 | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp |
| 1993 | Ford | F-250 | 4.9L | L6 | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp |
| 1993 | Ford | F-350 | 4.9L | L6 | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp |
| 1992 | Ford | Bronco | 4.9L | L6 | N/A | Std, 75 Amp |
| 1992 | Ford | F-150 | 4.9L | L6 | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp |
| 1992 | Ford | F-250 | 4.9L | L6 | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp |
| 1992 | Ford | F-350 | 4.9L | L6 | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp |
| 1992 | Ford | Ranger | 2.9L | V6 | N/A | Opt, 65 to 80 Amp, Supplied as 80 Amp |
| 1991 | Ford | Bronco | 4.9L | L6 | N/A | Std, 75 Amp |
| 1991 | Ford | F-150 | 4.9L | L6 | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp |
| 1991 | Ford | F-250 | 4.9L | L6 | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp |
| 1991 | Ford | F-350 | 4.9L | L6 | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp |
| 1991 | Ford | Ranger | 2.9L | V6 | N/A | Opt, 65 to 80 Amp, Supplied as 80 Amp |
| 1990 | Ford | Bronco | 4.9L | L6 | N/A | Std, 75 Amp |
| 1990 | Ford | Bronco II | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp | ||
| 1990 | Ford | F-150 | 4.9L | L6 | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp |
| 1990 | Ford | F-250 | 4.9L | L6 | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp |
| 1990 | Ford | F-350 | 4.9L | L6 | N/A | Ford 65 to 80 Amp, Supplied as 80 Amp |
| 1990 | Ford | Ranger | 2.9L | V6 | N/A | Opt, 65 to 80 Amp, Supplied as 80 Amp |
| 1989 | Ford | Bronco | 5.0L | V8 | N/A | w/Internal Reg, Adjusting Ear @ 10:00 |
| 1989 | Ford | Bronco II | N/A | Ford 40 to 80 Amp, w/Internal Reg, Adjusting Ear at 10:00, Supplied as 80 Amp | ||
| 1989 | Ford | F-150 | 4.9L | L6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1989 | Ford | F-250 | 4.9L | L6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1989 | Ford | F-350 | 4.9L | L6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1989 | Ford | Ranger | 2.9L | V6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1988 | Ford | Bronco | 5.0L | V8 | N/A | w/Internal Reg, Adjusting Ear @ 10:00 |
| 1988 | Ford | Bronco II | N/A | Ford 40 to 80 Amp, w/Internal Reg, Adjusting Ear at 10:00, Supplied as 80 Amp | ||
| 1988 | Ford | F-150 | 4.9L | L6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1988 | Ford | F-250 | 4.9L | L6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1988 | Ford | F-350 | 4.9L | L6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1988 | Ford | Ranger | 2.9L | V6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1987 | Ford | Bronco | 5.0L | V8 | N/A | w/Internal Reg, Adjusting Ear @ 10:00 |
| 1987 | Ford | Bronco II | N/A | Ford 40 to 80 Amp, w/Internal Reg, Adjusting Ear at 10:00, Supplied as 80 Amp | ||
| 1987 | Ford | F-150 | 4.9L | L6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1987 | Ford | F-250 | 4.9L | L6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1987 | Ford | F-350 | 4.9L | L6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1987 | Ford | Ranger | 2.9L | V6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1986 | Ford | Aerostar | 2.8L | V6 | N/A | w/2:00 Alt Plug, 40 to 80 Amp, Supplied as 80 Amp |
| 1986 | Ford | Bronco | 4.9L | L6 | N/A | w/Internal Reg, Adjusting Ear @ 10:00 |
| 1986 | Ford | Bronco II | 2.9L | V6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1986 | Ford | Ranger | 2.9L | V6 | N/A | w/Internal Reg, Adjusting Ear at 10:00, 40 to 80 Amp, Supplied as 80 Amp |
| 1985 | Ford | Tempo | 2.3L | L4 | N/A | Std, 6-Groove Pulley |
| 1985 | Mercury | Topaz | 2.3L | L4 | N/A | Std, 6-Groove Pulley |
* 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.