Bosch
Alternator (Remanufactured)

Bosch AL0797X Alternator

Brand Bosch AL0797X
Amperage Rating 150
Case Color Aluminum
Case Material Aluminum
External Fan Included Yes
External Regulator Included Yes
Fan Type Internal
New Or Remanufactured Remanufactured
One Wire Capable No
Original Equipment Manufacturer Names BO
Outside Pulley Diameter 57
Packaging Box
Plug Clock Rear View Main Mounting Ear at 6 O Clock 12
Plug Type 381
Pulley Groove Quantity 0
Pulley Included No
Pulley Type NA
Pulley Type / Belt Type (Alternator) 6S
Regulator Type Internal
Rotation Direction Clockwise
Voltage 12
Product line Alternator (Remanufactured)
Fits Audi and Volkswagen · 2 vehicles

Remanufactured unit. Restored and tested for dependable charging performance.

150-amp output. Delivers strong electrical capacity for demanding systems.

Aluminum case. Lightweight construction helps resist corrosion.

Cross-references 038903018D for the same application. See all 1.

$330.35Free shipping
In stock · usually ships same day before 1pm CST
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Order total $330.35
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Free returns within 60 days if it doesn't fit when fitment is verified.

Bosch Remanufactured Alternator AL0797X

Bosch AL0797X is a remanufactured 12-volt alternator built for charging performance and dependable electrical output. It is a direct-fit charging system component for select 2004 Audi A6 Quattro and 2004 Volkswagen Passat applications with a 150 amp alternator requirement.

Key Features

  • Remanufactured Bosch alternator for 12-volt charging systems
  • 150 amp amperage rating for OE-style electrical output
  • Internal fan design with clockwise rotation
  • Internal regulator with external regulator included
  • Aluminum case and aluminum case color
  • Plug type 381 with rear-view plug clocking at 12 o’clock and main mounting ear at 6 o’clock
  • 6S pulley/belt type configuration; pulley not included
  • External fan included

Product Details

Bosch Premium Alternators are remanufactured, built, and tested to deliver consistent performance and reliability in demanding charging-system service. The AL0797X uses an internal fan, internal regulator, and clockwise rotation, with a 57 mm outside pulley diameter specification and a 6S belt profile. This Bosch alternator is listed for 2004 Audi A6 Quattro and 2004 Volkswagen Passat vehicles equipped for a 150 amp alternator, making it a focused replacement for common charging concerns on these platforms. This part cross-references OE number 038903018D for the same application.

Common Reasons for Replacement

  • Battery warning light or charging-system warning on the dash
  • Low charging voltage or unstable electrical output
  • Dim lights, weak accessories, or intermittent electrical operation
  • Alternator noise, wear, or internal component failure
  • Charging issues on a 2004 Audi A6 Quattro or 2004 Volkswagen Passat

Installation Notes and Tips

Verify the vehicle’s alternator amperage, plug type, mounting-ear clocking, rotation direction, and belt configuration before installation. Confirm that the existing pulley and belt setup match the AL0797X specifications, since the pulley is not included. For best results, inspect the battery, belt condition, and charging circuit connections during replacement on 2004 Audi A6 Quattro and 2004 Volkswagen Passat applications.

Quality Assurance

Bosch remanufactured alternators are produced and tested to meet charging-system performance and reliability expectations for service replacement use.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004AudiA6 Quattro4.2LV8N/ATo 150 Amp Alternator; Alternator (Remanufactured)
2004VolkswagenPassat1.8LL4N/ATo 150 Amp Alternator; Alternator (Remanufactured)
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
038903018D