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Bosch AL3290X Alternator
Reliable Remanufactured Alternator for Toyota Vehicles
The Bosch AL3290X Alternator (Remanufactured) is designed to provide dependable electrical charging and starting performance for select Toyota models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent power delivery and efficient operation for your Toyota 4Runner, T100, Tacoma, and Tundra.
- 12-volt electrical system compatibility
- Internal fan type with external fan included for optimal cooling
- Clockwise rotation direction
- Includes pulley with 4 grooves and 57mm outside diameter
- Internal regulator type with external regulator included
- Aluminum case material and color for durability and heat dissipation
- Amperage rating of 70 amps
- Plug type 312 with 3 plug clock rear view main mounting ear at 6 o'clock
- Remanufactured to meet strict quality standards
About the Bosch Alternator (Remanufactured) Product Line
The Bosch Alternator (Remanufactured) line offers high-quality remanufactured alternators that restore your vehicle's charging system to proper function. Each unit undergoes rigorous testing and refurbishment to ensure reliable performance and longevity. The AL3290X model is part of this line, providing a cost-effective solution without compromising on durability or fitment for Toyota trucks and SUVs.
Detailed Product Description
This Bosch AL3290X alternator features a 12-volt system designed specifically for Toyota 4Runner, T100, Tacoma, and Tundra models. It includes an internal fan complemented by an external fan to maintain optimal operating temperatures during heavy electrical loads. The clockwise rotation and 4-groove pulley with a 57mm diameter ensure compatibility with the vehicle’s belt system. The alternator’s aluminum case offers lightweight strength and effective heat dissipation. With an internal regulator and an included external regulator, this alternator maintains stable voltage output. The plug type 312 and mounting ear positioned at 6 o'clock facilitate straightforward installation and secure fitment.
Common Issues Addressed by This Alternator
- Battery not charging or losing charge while driving
- Dimming or flickering vehicle lights
- Electrical system warning lights on the dashboard
- Unusual noises from the alternator area
- Vehicle stalling or difficulty starting due to electrical failure
Installation Notes and Tips
- Ensure vehicle compatibility with Toyota 4Runner, T100, Tacoma, or Tundra before installation
- Disconnect the battery before removing the old alternator to prevent electrical shorts
- Verify the pulley alignment and belt tension after installation
- Check all electrical connections, including the plug type 312 connector and mounting points
- Test the charging system voltage output after installation to confirm proper operation
Quality Assurance and Warranty
The Bosch AL3290X alternator is remanufactured to meet stringent quality standards, ensuring reliable performance and durability. It comes packaged securely in a box to protect the unit during shipping. While specific warranty details are not provided here, Bosch remanufactured alternators typically include a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.
| Brand | Bosch |
| Part Number | AL3290X |
| Position | Alternator (Remanufactured) |
| Amperage Rating | 70 |
| Case Color | Aluminum |
| Case Material | Aluminum |
| Cases Per Pallet (ORLY) | 100 |
| 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 | 57 |
| Packaging | Box |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 3 |
| Plug Type | 312 |
| Pulley Groove Quantity | 4 |
| Pulley Included | Yes |
| Pulley Type | 4S |
| Pulley Type / Belt Type (Alternator) | 4S |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Unit(s) per Car Qty (ORLY) | 1 |
| Voltage | 12 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Toyota | Tundra | 3.4L | V6 | N/A | To 70 Amp Alternator; Alternator (Remanufactured) |
| 1999 | Toyota | Tacoma | 3.4L | V6 | N/A | To 70 Amp Alternator; Alternator (Remanufactured) |
| 1998 | Toyota | 4Runner | 3.4L | V6 | N/A | To 70 Amp Alternator; Alternator (Remanufactured) |
| 1998 | Toyota | T100 | 3.4L | V6 | N/A | To 70 Amp Alternator; Alternator (Remanufactured) |
| 1998 | Toyota | Tacoma | 3.4L | V6 | N/A | To 70 Amp Alternator; Alternator (Remanufactured) |
| 1997 | Toyota | 4Runner | 3.4L | V6 | N/A | To 70 Amp Alternator; Alternator (Remanufactured) |
| 1997 | Toyota | T100 | 3.4L | V6 | N/A | To 70 Amp Alternator; Alternator (Remanufactured) |
| 1997 | Toyota | Tacoma | 3.4L | V6 | N/A | To 70 Amp Alternator; Alternator (Remanufactured) |
| 1996 | Toyota | 4Runner | 3.4L | V6 | N/A | To 70 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.