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WAI 7745-10N Alternator
Reliable Alternator for Ford, Lincoln, and Mercury Vehicles
The WAI 7745-10N alternator is designed to provide consistent electrical charging performance for a range of Ford, Lincoln, 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 7745-10N 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 various applications
- Designed specifically for Ford family vehicles
Detailed Product Description
The WAI 7745-10N alternator is built to meet the electrical demands of multiple Ford, Lincoln, and Mercury vehicles, including popular models such as the Ford F-150, Mustang, Bronco, and Lincoln Town Car. 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 factory belt systems, simplifying replacement. Its internal regulator maintains consistent voltage output, protecting your vehicle's electrical components. With an 80-amp rating, this alternator supports the charging needs of standard electrical systems found in these vehicles.
Common Applications and Issues Addressed
- Replacement for worn or failing alternators in Ford, Lincoln, and Mercury models
- Resolves battery charging problems and electrical system failures
- Addresses dimming headlights or electrical accessory malfunctions
- Fixes issues related to inconsistent voltage output
- Restores proper serpentine belt-driven alternator function
Installation Notes and Tips
When installing the WAI 7745-10N 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 Ford, Lincoln, and Mercury vehicles. The 7745-10N part number undergoes rigorous quality control to ensure reliable operation. Please refer to the manufacturer's warranty documentation for specific coverage details.
| Brand | WAI |
| Part Number | 7745-10N |
| 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 113 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1994 | Ford | Cougar | 3.8L | V6 | N/A | Mexico | |
| 1994 | Ford | F-250 | 7.5L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1994 | Ford | F-350 | 7.5L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1993 | Ford | Cougar | 3.8L | V6 | N/A | Mexico | |
| 1993 | Ford | F-250 | 7.5L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1993 | Ford | F-350 | 7.5L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1993 | Ford | Mustang | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1993 | Ford | Thunderbird | 3.8L | V6 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1993 | Mercury | Cougar | 3.8L | V6 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1992 | Ford | Cougar | 3.8L | V6 | N/A | Mexico | |
| 1992 | Ford | F-150 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1992 | Ford | F-250 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1992 | Ford | F-350 | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1992 | Ford | Mustang | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1992 | Ford | Thunderbird | 3.8L | V6 | N/A | w/pulley, Std. Ford, 65 Amp, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1992 | Mercury | Cougar | 3.8L | V6 | N/A | w/pulley, Std. Ford, 65 Amp, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1991 | Ford | Aerostar | 3.0L | V6 | N/A | Mexico | |
| 1991 | Ford | Cougar | 3.8L | V6 | N/A | Mexico | |
| 1991 | Ford | F-150 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1991 | Ford | F-250 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1991 | Ford | F-350 | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1991 | Ford | LTD Crown Victoria | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1991 | Ford | Mustang | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1991 | Ford | Thunderbird | 3.8L | V6 | N/A | w/pulley, Std. Ford, 65 Amp, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1991 | Mercury | Colony Park | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |||
| 1991 | Mercury | Cougar | 3.8L | V6 | N/A | w/pulley, Std. Ford, 65 Amp, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1991 | Mercury | Grand Marquis | N/A | 65 Amp | |||
| 1990 | Ford | Cougar | 3.8L | V6 | N/A | Mexico | |
| 1990 | Ford | F-150 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1990 | Ford | F-250 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1990 | Ford | F-350 | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1990 | Ford | LTD Crown Victoria | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1990 | Ford | Mustang | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1990 | Ford | Thunderbird | 3.8L | V6 | N/A | w/pulley, Std. Ford, 65 Amp, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1990 | Lincoln | Town Car | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |||
| 1990 | Mercury | Colony Park | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |||
| 1990 | Mercury | Cougar | 3.8L | V6 | N/A | w/pulley, Std. Ford, 65 Amp, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1990 | Mercury | Grand Marquis | N/A | 65 Amp | |||
| 1989 | Ford | Aerostar | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |||
| 1989 | Ford | Bronco | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1989 | Ford | E-150 Econoline | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1989 | Ford | E-150 Econoline Club Wagon | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1989 | Ford | E-250 Econoline | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1989 | Ford | E-250 Econoline Club Wagon | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1989 | Ford | E-350 Econoline | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1989 | Ford | E-350 Econoline Club Wagon | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1989 | Ford | F-150 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1989 | Ford | F-250 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1989 | Ford | F-350 | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1989 | Ford | LTD Crown Victoria | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1989 | Ford | Mustang | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1989 | Ford | Thunderbird | 3.8L | V6 | N/A | w/pulley, Std. Ford, 65 Amp, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1989 | Lincoln | Town Car | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |||
| 1989 | Mercury | Colony Park | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |||
| 1989 | Mercury | Cougar | 3.8L | V6 | N/A | w/pulley, Std. Ford, 65 Amp, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1989 | Mercury | Grand Marquis | 5.0L | V8 | N/A | 65 Amp | |
| 1988 | Ford | Aerostar | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |||
| 1988 | Ford | Bronco | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/adjusting ear at 12:00 | |
| 1988 | Ford | E-150 Econoline | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1988 | Ford | E-150 Econoline Club Wagon | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1988 | Ford | E-250 Econoline | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1988 | Ford | E-250 Econoline Club Wagon | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1988 | Ford | E-350 Econoline | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1988 | Ford | E-350 Econoline Club Wagon | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1988 | Ford | F-150 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1988 | Ford | F-250 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1988 | Ford | F-350 | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/adjusting ear at 12:00, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1988 | Ford | LTD Crown Victoria | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1988 | Ford | Mustang | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1988 | Ford | Thunderbird | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1988 | Lincoln | Town Car | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |||
| 1988 | Mercury | Colony Park | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |||
| 1988 | Mercury | Cougar | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1988 | Mercury | Grand Marquis | 5.0L | V8 | N/A | 65 Amp | |
| 1987 | Ford | Aerostar | 3.0L | V6 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1987 | Ford | Bronco | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/adjusting ear at 12:00 | |
| 1987 | Ford | E-150 Econoline | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1987 | Ford | E-150 Econoline Club Wagon | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1987 | Ford | E-250 Econoline | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1987 | Ford | E-250 Econoline Club Wagon | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1987 | Ford | E-350 Econoline | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1987 | Ford | E-350 Econoline Club Wagon | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1987 | Ford | F-150 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1987 | Ford | F-250 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1987 | Ford | F-350 | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Std | |
| 1987 | Ford | LTD Crown Victoria | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1987 | Ford | Mustang | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position, w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position, Opt | |
| 1987 | Ford | Thunderbird | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1987 | Lincoln | Town Car | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |||
| 1987 | Mercury | Colony Park | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |||
| 1987 | Mercury | Cougar | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1987 | Mercury | Grand Marquis | 5.0L | V8 | N/A | 65 Amp, Standard Duty | |
| 1986 | Ford | Aerostar | 3.0L | V6 | N/A | w/pulley, w/Internal Reg, 75 Amp, 10:00 Plug Position | |
| 1986 | Ford | Bronco | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1986 | Ford | E-150 Econoline | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1986 | Ford | E-150 Econoline Club Wagon | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1986 | Ford | E-250 Econoline | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1986 | Ford | E-250 Econoline Club Wagon | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1986 | Ford | E-350 Econoline | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1986 | Ford | E-350 Econoline Club Wagon | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1986 | Ford | F-150 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1986 | Ford | F-250 | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1986 | Ford | F-350 | 5.8L | V8 | N/A | w/pulley, w/Internal Reg, 65 Amp, 10:00 Plug Position | |
| 1986 | Ford | LTD | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1986 | Ford | Mustang | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1986 | Ford | Thunderbird | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1986 | Lincoln | Town Car | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |||
| 1986 | Mercury | Capri | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1986 | Mercury | Cougar | 5.0L | V8 | N/A | w/pulley, w/Internal Reg, 60 Amp, 10:00 Plug Position | |
| 1986 | Mercury | Grand Marquis | Colony Park | 5.0L | V8 | N/A | 65 Amp |
| 1985 | Ford | F-150 | 5.8L | V8 | N/A | Mexico | |
| 1984 | Ford | F-350 | 5.0L | V8 | N/A | Mexico | |
| 1983 | Ford | F-150 | 5.0L | V8 | N/A | Mexico |
* 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.