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MPA Electrical 7798810N Alternator - Lower
| Brand | MPA Electrical 7798810N |
|---|---|
| Position | Lower |
| Amps | 105 Amps |
| Clock | 11:00 |
| Fan | Internal |
| Manufacturer | Ford |
| Pulley | 8 Groove Serpentine |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
| Product line | New |
| Fits | Ford · 20 vehicles |
New unit. Freshly built alternator for dependable charging performance.
105 amps. Provides strong output for steady electrical demand.
Internal regulator. Simplifies installation with an integrated voltage regulator.
Cross-references BBB Industries 7798, 19135839 and F81U-10300-CC for the same application. See all 7.
105 Amp Alternator for Ford Super Duty Applications
MPA Electrical 7798810N is a 12-volt alternator built for Ford charging-system applications that require a 105 amp output, internal regulation, and an internal fan. It uses an 8-groove serpentine pulley with clockwise rotation and an 11:00 clock position for direct-fit replacement in listed emergency and ambulance configurations.
Key Features
- 105 amps output for Ford charging systems
- 12 volts with internal regulator
- Internal fan for alternator cooling
- 8-groove serpentine pulley
- Clockwise rotation with 11:00 clock position
- Direct replacement part number 7798810N
Product Details
This MPA Electrical alternator is specified for Ford vehicles with the listed mounting and electrical requirements, including E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, and E-350 Econoline Club Wagon applications. The 105 amp rating supports the charging demand found in emergency vehicles and ambulance single alternator systems, while the internal regulator simplifies system matching. If you are replacing a worn alternator on a Ford E-350 Super Duty or Ford F-350 Super Duty, part number 7798810N provides the correct pulley, rotation, and clock position details needed for fitment verification.
This part cross-references BBB Industries 7798 for the same application.
What It Helps Address
- Battery warning light caused by alternator output loss
- Low charging voltage in Ford emergency vehicle setups
- Dim lights or electrical instability at idle
- Charging issues in ambulance single alternator systems
- Noise or wear related to a failing alternator assembly
Installation Notes and Tips
Verify the 8-groove serpentine pulley, clockwise rotation, 11:00 clock position, and lower mounting position before installation. Confirm the vehicle uses a 12-volt system and matches the listed Ford application details for the E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, or E-350 Econoline Club Wagon. Check belt alignment, wiring connections, and charging voltage after installation.
Quality Assurance
MPA Electrical supplies new replacement electrical components for automotive charging and starting systems. This alternator is built to match the listed electrical and mounting specifications for the confirmed Ford applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Ford | E-350 Club Wagon | 7.3L | V8 | Lower | Emergency vehicles; New |
| 2003 | Ford | E-350 Super Duty | 7.3L | V8 | Lower | Emergency vehicles; New |
| 2003 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | Ambulance, Single alt. System; New |
| 2003 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | Ambulance, Single alt. System; New |
| 2002 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | Lower | Emergency vehicles; New |
| 2002 | Ford | E-350 Super Duty | 7.3L | V8 | Lower | Emergency vehicles; New |
| 2002 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | Ambulance, Single alt. System; New |
| 2002 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | Ambulance, Single alt. System; New |
| 2001 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | Lower | Emergency vehicles; New |
| 2001 | Ford | E-350 Super Duty | 7.3L | V8 | Lower | Emergency vehicles; New |
| 2001 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | Ambulance, Single alt. System; New |
| 2001 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | Ambulance, Single alt. System; New |
| 2000 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | Lower | Emergency vehicles; New |
| 2000 | Ford | E-350 Super Duty | 7.3L | V8 | Lower | Emergency vehicles; New |
| 2000 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | Ambulance, Single alt. System; New |
| 2000 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | Ambulance, Single alt. System; New |
| 1999 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | Lower | Emergency vehicles; New |
| 1999 | Ford | E-350 Super Duty | 7.3L | V8 | Lower | Emergency vehicles; New |
| 1999 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | Ambulance, Single alt. System; New |
| 1999 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | Ambulance, Single alt. System; New |
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