OE Quality
60-Day Returns

Bosch AL3330X Alternator
Reliable Remanufactured Alternator for Lexus and Toyota Vehicles
The Bosch AL3330X Alternator (Remanufactured) is designed to restore your vehicle's charging system with precision and durability. Engineered for select Lexus and Toyota models, this 12-volt alternator ensures consistent electrical performance and compatibility.
- 12-volt electrical system
- 100 ampere output for efficient charging
- Internal fan type with external fan included
- Clockwise rotation direction
- 7-groove pulley included (7s-dp belt type)
- Internal regulator with external regulator included
- Aluminum case for lightweight durability
- Plug type 917 with 4-pin rear mounting ear at 6 o'clock
- Remanufactured to meet OEM standards
About the Bosch Alternator (Remanufactured) Product Line
The Bosch Alternator (Remanufactured) line offers high-quality remanufactured alternators that meet strict performance and reliability criteria. Each unit undergoes comprehensive testing and refurbishment to ensure it matches original equipment specifications. The AL3330X model is part of this line, providing a cost-effective solution without compromising on durability or fitment for Lexus and Toyota vehicles.
Detailed Product Description
This Bosch AL3330X alternator features a 12-volt system with a 100 amp rating, suitable for maintaining optimal battery charge and powering electrical components in your vehicle. The internal fan design is complemented by an included external fan, enhancing cooling efficiency during operation. The alternator rotates clockwise and includes a 7-groove pulley compatible with 7s-dp belt types, ensuring proper belt alignment and tension. Its aluminum case offers corrosion resistance and reduced weight, contributing to overall vehicle efficiency. The unit comes with an internal regulator and an external regulator included, providing stable voltage regulation. The plug type 917 and the 4-pin rear mounting ear positioned at 6 o'clock facilitate straightforward installation and secure fitment.
Compatible Vehicles and Common Applications
- Compatible with Lexus RX350 and Venza models
- Fits Toyota Avalon, Camry, Highlander, and RAV4 vehicles
- Ideal for replacing faulty or worn alternators in these models
- Addresses issues such as battery not charging, dimming lights, and electrical system failures
- Restores proper charging system function to prevent vehicle stalling
Installation Notes and Tips
When installing the Bosch AL3330X alternator, ensure the battery is disconnected to avoid electrical shorts. Verify the pulley groove count and belt type compatibility (7s-dp) before installation. The 4-pin plug and rear mounting ear at 6 o'clock position should align precisely with the vehicle’s mounting points. It is recommended to inspect the belt tension and condition during installation to maintain optimal alternator performance.
Quality Assurance and Warranty
This remanufactured alternator is tested to meet or exceed OEM specifications, ensuring reliable performance and durability. Bosch provides quality assurance on this unit, backed by a warranty that covers defects in materials and workmanship. This warranty offers peace of mind when replacing your Lexus or Toyota alternator with the AL3330X model.
| Brand | Bosch |
| Part Number | AL3330X |
| Position | Alternator (Remanufactured) |
| Amperage Rating | 100 |
| Case Color | Aluminum |
| Case Material | Aluminum |
| Cases Per Pallet (ORLY) | 60 |
| External Fan Included | Yes |
| External Regulator Included | Yes |
| Fan Type | Internal |
| New Or Remanufactured | Remanufactured |
| One Wire Capable | No |
| Original Equipment Manufacturer Names | ND |
| Outside Pulley Diameter | 60 |
| Packaging | Box |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 4 |
| Plug Type | 917 |
| Pulley Groove Quantity | 7 |
| Pulley Included | Yes |
| Pulley Type | 7S |
| Pulley Type / Belt Type (Alternator) | 7S-DP |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Unit(s) per Car Qty (ORLY) | 1 |
| Voltage | 12 |
This part fits 39 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2018 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2017 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2017 | Toyota | Camry | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2016 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2016 | Toyota | Camry | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2016 | Toyota | Highlander | 3.5L | V6 | GAS | N/A | To 100 Amp Alternator; Alternator (Remanufactured) |
| 2015 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2015 | Toyota | Camry | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2015 | Toyota | Highlander | 3.5L | V6 | GAS | N/A | To 100 Amp Alternator; Alternator (Remanufactured) |
| 2014 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2014 | Toyota | Camry | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2014 | Toyota | Highlander | 3.5L | V6 | GAS | N/A | To 100 Amp Alternator; Alternator (Remanufactured) |
| 2013 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2013 | Toyota | Camry | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2013 | Toyota | Highlander | 3.5L | V6 | GAS | N/A | To 100 Amp Alternator; Alternator (Remanufactured) |
| 2012 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2012 | Toyota | Camry | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2012 | Toyota | Highlander | 3.5L | V6 | GAS | N/A | To 100 Amp Alternator; Except Japan Built; Alternator (Remanufactured) |
| 2012 | Toyota | RAV4 | 3.5L | V6 | N/A | To 100 Amp Alternator; without Towing Package; Except Japan Built; Alternator (Remanufactured) | |
| 2012 | Toyota | Venza | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2011 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2011 | Toyota | Camry | 3.5L | V6 | N/A | To 100 Amp Alternator; Except Japan Built; Alternator (Remanufactured) | |
| 2011 | Toyota | Highlander | 3.5L | V6 | GAS | N/A | To 100 Amp Alternator; Except Japan Built; Alternator (Remanufactured) |
| 2011 | Toyota | RAV4 | 3.5L | V6 | N/A | To 100 Amp Alternator; without Towing Package; Except Japan Built; Alternator (Remanufactured) | |
| 2011 | Toyota | Venza | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2010 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2010 | Toyota | Camry | 3.5L | V6 | N/A | To 100 Amp Alternator; Except Japan Built; Alternator (Remanufactured) | |
| 2010 | Toyota | Highlander | 3.5L | V6 | N/A | To 100 Amp Alternator; Except Japan Built; Alternator (Remanufactured) | |
| 2010 | Toyota | RAV4 | 3.5L | V6 | N/A | To 100 Amp Alternator; without Towing Package; Except Japan Built; Alternator (Remanufactured) | |
| 2009 | Lexus | RX350 | 3.5L | V6 | N/A | To 100 Amp Alternator; Except Japan Built; Alternator (Remanufactured) | |
| 2009 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2009 | Toyota | Camry | 3.5L | V6 | N/A | Except Japan Built; Alternator (Remanufactured) | |
| 2009 | Toyota | Venza | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2008 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2008 | Toyota | Camry | 3.5L | V6 | N/A | To 100 Amp Alternator; Except Japan Built; Alternator (Remanufactured) | |
| 2007 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2007 | Toyota | Camry | 3.5L | V6 | N/A | To 100 Amp Alternator; Except Japan Built; Alternator (Remanufactured) | |
| 2006 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 Amp Alternator; Alternator (Remanufactured) | |
| 2005 | Toyota | Avalon | 3.5L | V6 | N/A | To 100 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.