OE Quality
60-Day Returns

BBB Industries 11310 Alternator
Reliable Alternator Replacement for Mercedes-Benz CL550 and S550
The BBB Industries REMAN ALTERNATOR 11310 is designed to restore the electrical charging system of your Mercedes-Benz CL550 or S550. Engineered to meet OE specifications, this 12-volt alternator delivers a 220-amp output to ensure consistent power supply for your vehicle's electrical components.
Key Features of BBB Industries REMAN ALTERNATOR 11310
- Amperage Rating: 220 amps for robust electrical performance
- Cooling Method: Air-cooled with an internal fan for efficient heat dissipation
- Pulley Type: Conventional pulley included with 6 grooves and 2-inch (50 mm) diameter
- Rotation Direction: Clockwise rotation matching original equipment
- Voltage Regulator: Internal voltage regulator for stable voltage output
- Polarity: Negative polarity configuration
- Plug Clock Position: 12 o'clock for proper electrical connection alignment
- Pulley Belt Type: Compatible with serpentine belts
- OE Manufacturer: Bosch, ensuring OEM quality standards
About the REMAN ALTERNATOR Product Line
The REMAN ALTERNATOR line by BBB Industries offers remanufactured alternators that meet strict quality and performance standards. This product line focuses on restoring alternators to original equipment specifications, providing a cost-effective and reliable solution for vehicle electrical system repairs. The 11310 alternator is part of this line, delivering dependable power regeneration for Mercedes-Benz vehicles.
Detailed Product Description
This alternator features a brushless design exclusion and an internal fan cooling system to maintain optimal operating temperatures. The included conventional pulley with six grooves and a 2-inch diameter is designed for serpentine belt compatibility, ensuring seamless integration with your Mercedes-Benz CL550 or S550. The clockwise rotation and negative polarity match the original Bosch alternator specifications, facilitating direct replacement without modification.
Common Applications and Issues Addressed
- Restores charging system functionality in Mercedes-Benz CL550 and S550 models
- Resolves battery drain and electrical power inconsistencies
- Eliminates alternator noise caused by worn pulleys or bearings
- Replaces faulty voltage regulators to stabilize electrical output
- Addresses overheating issues with improved air cooling design
Installation Notes and Tips
Ensure the serpentine belt is properly aligned on the 6-groove pulley during installation. Verify the plug clock position at 12 o'clock for correct electrical connection. This alternator is designed for clockwise rotation and negative polarity; confirm compatibility with your vehicle’s wiring and mounting points. It is recommended to inspect the battery and related electrical components during installation to ensure optimal system performance.
Quality Assurance and Warranty
BBB Industries REMAN ALTERNATOR 11310 is remanufactured to meet or exceed OEM standards, including rigorous testing for electrical output and durability. The internal voltage regulator and Bosch OE manufacturing ensure reliable operation. Warranty details are provided by BBB Industries and typically cover defects in materials and workmanship, supporting long-term vehicle reliability.
| Brand | BBB Industries |
|---|---|
| Part Number | 11310 |
| Position | REMAN ALTERNATOR |
| AC Tap | No |
| Amperage Rating | 220 |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | No |
| Fan Type | Internal |
| Number Of Pulley Grooves | 6 |
| OE Manufacturer | Bosch |
| One Wire Capable | No |
| Outside Pulley Diameter (in) | 2 |
| Outside Pulley Diameter (mm) | 50 |
| Plug Clock Position | 12 |
| Polarity | Negative |
| Pulley Belt Type | Serpentine |
| Pulley Included | Yes |
| Pulley Type | Conventional |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Mercedes-Benz | CL550 | 5.5L | V8 | N/A | Opt; 220 Amps; REMAN ALTERNATOR | |
| 2010 | Mercedes-Benz | S550 | AWD | 5.5L | V8 | N/A | High Capacity; To Chassis/VIN A 322942; 220 Amps; REMAN ALTERNATOR |
| 2009 | Mercedes-Benz | CL550 | 5.5L | V8 | N/A | Opt; 220 Amps; REMAN ALTERNATOR | |
| 2009 | Mercedes-Benz | S550 | AWD | 5.5L | V8 | N/A | Opt; 220 Amps; REMAN ALTERNATOR |
| 2008 | Mercedes-Benz | S550 | AWD | 5.5L | V8 | N/A | Opt; 220 Amps; REMAN ALTERNATOR |
| 2007 | Mercedes-Benz | S550 | AWD | 5.5L | V8 | N/A | Opt; 220 Amps; REMAN ALTERNATOR |
* 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.