/live/media/VI/VI_N8303_Fro.jpg)
BBB Industries N8303 Alternator
| Brand | BBB Industries N8303 |
|---|---|
| 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 | NEW ALTERNATOR |
| Fits | Ford and Lincoln · 6 vehicles |
OE direct replacement. Built to match original charging-system fit and function.
Clutch pulley included. Helps smooth belt operation and reduce driveline noise.
Internal regulator. Simplifies installation with integrated voltage control.
Cross-references 3L7Z-10346-AA, 3L7Z-10346-BA and 3L74-10300-AA for the same application. See all 8.
BBB Industries N8303 Alternator for Ford and Lincoln
The BBB Industries NEW ALTERNATOR N8303 is a 12-volt, 135-amp replacement alternator built for select Ford and Lincoln applications. It is configured with an internal voltage regulator, internal fan, and a clutch-style decoupled pulley for OE-style charging performance.
Key Features
- 135-amp amperage rating for factory-style electrical output
- 12-volt alternator with internal voltage regulator
- Clutch pulley with decoupled pulley design
- 6-groove serpentine pulley included
- Clockwise rotation with air cooling
- Internal fan design
- OE manufacturer reference: Ford
- BBB Industries NEW ALTERNATOR line
Product Details
BBB Industries N8303 is part of the NEW ALTERNATOR product line, a replacement-focused series for charging-system service. This alternator uses a negative polarity layout, a plug clock position of 10, and a pulley diameter of 2-9/16 in. (65 mm). The clutch pulley and decoupled design help match the original equipment configuration used on the listed Ford Expedition and Lincoln Navigator applications.
Compatible With 2003-2004 Ford Expedition, N/A, and 2003-2004 Lincoln Navigator, N/A. This part cross-references Ford numbers 3L7Z-10346-AA and 3L7Z-10346-BA for the same application. The BBB Industries N8303 alternator is also referenced by interchange numbers tied to the original charging-system setup.
Common Issues This Part Can Address
- Low battery charging output
- Battery warning light illumination
- Dim lights or electrical instability at idle
- Charging-system noise related to pulley or bearing wear
- Failure of the original alternator to maintain system voltage
Installation Notes and Tips
Verify pulley groove count, connector clock position, rotation direction, and regulator style before installation. Confirm the vehicle uses the listed 135-amp OE-style configuration for the 2003-2004 Ford Expedition or 2003-2004 Lincoln Navigator. Inspect the serpentine belt and charging-system wiring during replacement to help ensure proper operation after installation.
Quality Assurance
This BBB Industries alternator is built as a new replacement unit for the specified Ford and Lincoln charging-system applications. It is engineered to match the listed OE configuration details, including amperage, pulley type, and regulator layout.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Ford | Expedition | 5.4L | V8 | N/A | Opt (Originally Equipped); 135 Amps; NEW ALTERNATOR |
| 2004 | Ford | Expedition | 4.6L | V8 | N/A | Opt (Originally Equipped); 135 Amps; NEW ALTERNATOR |
| 2004 | Lincoln | Navigator | 5.4L | V8 | N/A | Opt (Originally Equipped); 135 Amps; NEW ALTERNATOR |
| 2003 | Ford | Expedition | 5.4L | V8 | N/A | Opt (Originally Equipped); 135 Amps; NEW ALTERNATOR |
| 2003 | Ford | Expedition | 4.6L | V8 | N/A | Opt (Originally Equipped); 135 Amps; NEW ALTERNATOR |
| 2003 | Lincoln | Navigator | 5.4L | V8 | N/A | Opt (Originally Equipped); 135 Amps; NEW ALTERNATOR |
| No rows match your filter. | ||||||