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BBB Industries 8406 Alternator
| Brand | BBB Industries 8406 |
|---|---|
| AC Tap | No |
| Amperage Rating | 110 |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | No |
| Fan Type | Internal |
| Number Of Pulley Grooves | 6 |
| OE Manufacturer | Ford |
| One Wire Capable | No |
| Outside Pulley Diameter (in) | 2-3/8 |
| Outside Pulley Diameter (mm) | 61 |
| Plug Clock Position | 3 |
| Polarity | Negative |
| Pulley Belt Type | Serpentine |
| Pulley Included | Yes |
| Pulley Type | Conventional |
| Rotation Direction | Clockwise |
| Series | 6G |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
| Product line | REMAN ALTERNATOR |
| Fits | Ford · 3 vehicles |
Remanufactured unit. Restored to deliver dependable charging performance.
110-amp output. Provides steady electrical power for demanding systems.
Internal regulator. Built with an internal voltage regulator for simpler operation.
Cross-references 4S4T-10300-AC, 4S4Z-10346-AB and 5S4T-10300-AB for the same application. See all 11.
BBB Industries 8406 Reman Alternator for Ford Focus
BBB Industries 8406 is a remanufactured alternator built for 12-volt charging systems with a 110-amp output. It is a direct-fit electrical replacement for select Ford Focus models and includes a pulley for serpentine belt applications.
Key Features
- Reman alternator from BBB Industries REMAN ALTERNATOR line
- 110 amp amperage rating for OE-style charging performance
- 12V unit with internal voltage regulator
- Clockwise rotation with internal fan and air cooling
- 6-groove conventional pulley included
- Negative polarity, 3 o'clock plug clock position
- OE manufacturer listed as Ford
- Part number 8406 for catalog and cross-reference lookup
Product Details
This BBB Industries alternator is built for the 6G series charging system and uses a serpentine belt drive with a conventional pulley design. The unit is configured with a 2-3/8 inch (61 mm) outside pulley diameter, internal regulation, and clockwise rotation to match the specified Ford application. BBB Industries 8406 is listed for 2005-2007 Ford Focus models, exc California emissions, and is a fitment-focused replacement for charging system service on those vehicles.
This part cross-references Ford OE numbers such as 4S4T-10300-AC and 6S4T-10300-AD for the same application.
Common Issues This Part Can Address
- Battery warning light caused by low alternator output
- Weak charging performance during driving or idle
- Electrical system voltage drop in a Ford Focus charging circuit
- Noise or wear related to a failing alternator pulley or internal components
- Starting problems linked to insufficient charging system output
Installation Notes and Tips
Verify the vehicle uses the listed 6-groove serpentine belt setup, 12V electrical system, and 3 o'clock plug orientation before installation. Confirm fitment for 2005-2007 Ford Focus, exc California emissions, and compare the original pulley and connector layout to the replacement unit. Always inspect the belt, tensioner, and charging connections during alternator service.
Quality Assurance
BBB Industries remanufactured alternators are processed to meet application-specific electrical and mechanical requirements for the listed Ford Focus fitment. Part number 8406 is cataloged as a reman alternator for direct replacement use in the specified charging system.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Ford | Focus | Automatic | 2.0L | L4 | N/A | Exc California Emissions; 110 Amps; REMAN ALTERNATOR |
| 2006 | Ford | Focus | Automatic | 2.0L | L4 | N/A | Exc California Emissions; 110 Amps; REMAN ALTERNATOR |
| 2005 | Ford | Focus | Automatic | 2.0L | L4 | N/A | Exc California Emissions; 110 Amps; REMAN ALTERNATOR |
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