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BBB Industries 8303 Alternator
| Brand | BBB Industries 8303 |
|---|---|
| AC Tap | No |
| Amperage Rating | 135 |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | Yes |
| Fan Type | Internal |
| Number Of Pulley Grooves | 6 |
| OE Manufacturer | Ford |
| One Wire Capable | No |
| Outside Pulley Diameter (in) | 2-9/16 |
| Outside Pulley Diameter (mm) | 65 |
| Plug Clock Position | 10 |
| Polarity | Negative |
| Pulley Belt Type | Serpentine |
| Pulley Included | Yes |
| Pulley Type | Clutch |
| Rotation Direction | Clockwise |
| Series | 6G |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
| Product line | REMAN ALTERNATOR |
| Fits | Ford and Lincoln · 6 vehicles |
Remanufactured unit. Restored to deliver dependable charging performance.
Clutch pulley included. Helps smooth belt operation and reduce vibration.
Internal voltage regulator. Provides integrated charging control in one unit.
Cross-references 3L7Z-10346-AA, 3L7Z-10346-BA and 3L74-10300-AA for the same application. See all 8.
BBB Industries 8303 Reman Alternator
BBB Industries 8303 is a remanufactured 12-volt alternator for select Ford and Lincoln full-size SUVs. It is built for 2003-2004 Ford Expedition and 2003-2004 Lincoln Navigator applications originally equipped with a 135-amp charging system.
Key Features
- 135 amp amperage rating for OE-style charging output
- 12V alternator with internal voltage regulator
- 6G series reman alternator from BBB Industries
- Clockwise rotation with internal cooling fan
- Serpentine belt drive with 6-groove clutch pulley included
- Decoupled pulley design for smoother belt operation
- Negative polarity and 10 o’clock plug clock position
- OE manufacturer reference: Ford
Product Details
This BBB Industries REMAN ALTERNATOR is engineered around the original Ford charging-system layout used on the Expedition and Navigator. Part number 8303 matches the OE-style 6G platform, uses air cooling, and includes a clutch-style pulley with six grooves for serpentine belt applications. For buyers searching for a 2003-2004 Ford Expedition alternator 135 amp or a 2003-2004 Lincoln Navigator alternator replacement, this unit provides the correct electrical and mounting configuration for the listed vehicles.
This part cross-references Ford OE numbers 3L7Z-10346-AA and 3L7Z-10346-BA for the same application.
What It Helps Address
- Battery warning lights caused by weak charging output
- Low-voltage conditions affecting accessories and electronics
- Charging system noise related to pulley or bearing wear
- Intermittent charging on Ford Expedition and Lincoln Navigator models
- Failure of the original alternator on 135-amp OE-equipped vehicles
Installation Notes
Verify the plug clock position, pulley type, rotation direction, and amperage rating before installation. Confirm the vehicle is equipped with the original 135-amp charging setup and a serpentine belt drive. Compare the OE connector and pulley configuration to the removed unit to ensure proper fitment on the 2003-2004 Ford Expedition or 2003-2004 Lincoln Navigator.
Quality Assurance
BBB Industries remanufactures charging components to OE-style specifications for direct replacement use. Part number 8303 is built for the listed Ford and Lincoln applications and follows the original 6G alternator configuration.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Ford | Expedition | 5.4L | V8 | N/A | Opt (Originally Equipped); 135 Amps; REMAN ALTERNATOR |
| 2004 | Ford | Expedition | 4.6L | V8 | N/A | Opt (Originally Equipped); 135 Amps; REMAN ALTERNATOR |
| 2004 | Lincoln | Navigator | 5.4L | V8 | N/A | Opt (Originally Equipped); 135 Amps; REMAN ALTERNATOR |
| 2003 | Ford | Expedition | 5.4L | V8 | N/A | Opt (Originally Equipped); 135 Amps; REMAN ALTERNATOR |
| 2003 | Ford | Expedition | 4.6L | V8 | N/A | Opt (Originally Equipped); 135 Amps; REMAN ALTERNATOR |
| 2003 | Lincoln | Navigator | 5.4L | V8 | N/A | Opt (Originally Equipped); 135 Amps; REMAN ALTERNATOR |
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