OE Quality
60-Day Returns

Bosch AL0837X Alternator
Reliable Alternator Replacement for Porsche Cayenne and Volkswagen Touareg
The Bosch AL0837X alternator is a remanufactured electrical component designed specifically for Porsche Cayenne and Volkswagen Touareg models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent charging performance and durability.
- Voltage: 12V for standard automotive electrical systems
- Amperage Rating: 180 amps to support high electrical loads
- Rotation Direction: Clockwise for proper engine compatibility
- Internal fan type with included external fan for efficient cooling
- Pulley included with 7 grooves and 55mm outside diameter
- Internal regulator type for stable voltage output
- Aluminum case material and color for lightweight durability
- Plug Type 367 with rear view main mounting ear at 6 o'clock position
- Compatible with 7s-cp belt type and pulley type 7s
About Bosch Alternator (Remanufactured) Product Line
The Bosch Alternator (Remanufactured) product line offers remanufactured alternators that meet strict quality standards to restore vehicle charging systems to original equipment performance. This line focuses on providing reliable, tested alternators with internal regulators and cooling features designed to fit specific vehicle applications such as the Porsche Cayenne and Volkswagen Touareg. The AL0837X is part of this line, combining remanufactured components with Bosch’s engineering expertise.
Detailed Product Description
The Bosch AL0837X alternator is engineered with a 12-volt system and a 180-amp output rating, suitable for vehicles requiring substantial electrical power. Its clockwise rotation and internal fan design, complemented by an external fan, ensure effective heat dissipation during operation. The alternator includes a 7-groove pulley with a 55mm diameter, compatible with 7s-cp belt systems commonly found in Porsche Cayenne and Volkswagen Touareg models. The aluminum case provides a lightweight yet durable housing, while the internal voltage regulator maintains consistent electrical output. The plug clock rear view main mounting ear positioned at 6 o'clock facilitates proper installation alignment.
Common Issues Addressed by This Alternator
- Failure to charge the battery properly
- Intermittent electrical system malfunctions
- Dim or flickering dashboard lights
- Battery warning light illumination
- Unusual noises from the alternator pulley or fan
Installation Notes and Tips
When installing the Bosch AL0837X alternator, ensure the clockwise rotation matches the engine’s requirements. Verify the 7-groove pulley aligns with the existing belt system. Confirm the plug type 367 and mounting ear position at 6 o'clock for proper fitment. It is recommended to inspect the battery and wiring connections during installation to prevent future charging issues.
Quality Assurance and Warranty
This remanufactured alternator undergoes rigorous testing to meet Bosch’s quality standards. It is packaged securely in a box to prevent damage during transport. While specific warranty details are not provided here, Bosch remanufactured alternators typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Bosch |
| Part Number | AL0837X |
| Position | Alternator (Remanufactured) |
| Amperage Rating | 180 |
| Case Color | Aluminum |
| Case Material | Aluminum |
| Cases Per Pallet (ORLY) | 60 |
| External Fan Included | Yes |
| External Regulator Included | No |
| Fan Type | Internal |
| New Or Remanufactured | Remanufactured |
| One Wire Capable | No |
| Original Equipment Manufacturer Names | BO |
| Outside Pulley Diameter | 55 |
| Packaging | Box |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 1 |
| Plug Type | 367 |
| Pulley Groove Quantity | 7 |
| Pulley Included | Yes |
| Pulley Type | 7S |
| Pulley Type / Belt Type (Alternator) | 7S-CP |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Unit(s) per Car Qty (ORLY) | 1 |
| Voltage | 12 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Porsche | Cayenne | 3.2L | V6 | N/A | To 150 Amp Alternator; Alternator (Remanufactured) |
| 2005 | Porsche | Cayenne | 3.2L | V6 | N/A | To 150 Amp Alternator; Alternator (Remanufactured) |
| 2005 | Volkswagen | Touareg | 3.2L | V6 | N/A | To 150 Amp Alternator; Alternator (Remanufactured) |
* 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.