Bosch AL8703N Alternator

Bosch AL8703N Alternator Overview

The Bosch AL8703N is a new 12-volt alternator built for dependable charging performance in select GM applications. It is a Bosch Premium Alternator engineered and tested for consistent output, with a 105-amp rating, internal regulation, internal fan design, and a clockwise rotation.

Compatible with Buick Century, Chevrolet Lumina, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, Pontiac Grand Prix, and Buick Regal applications listed below, this alternator supports direct replacement needs for vehicles using the specified 6-groove pulley and plug configuration. The AL8703N is a practical choice when searching for a Bosch alternator for 1993-1997 GM charging system service.

• 12-volt new alternator with 105-amp amperage rating
• Internal regulator and internal fan design
• Clockwise rotation direction
• Includes pulley with 6-groove, 6S belt type
• Aluminum case and aluminum case color
• Plug type 313 with rear-view plug clock position at 6 o’clock
• External fan included and external regulator included as listed in product data

Bosch Alternator Line Details

Bosch Alternator (New) products are positioned as replacement charging components for drivers who need a new unit rather than a remanufactured part. The AL8703N follows that approach with a factory-style configuration intended to match the electrical and mounting requirements of the listed vehicles. For shoppers comparing Bosch AL8703N alternator options, the part number and OE-style specifications make it easier to verify the correct charging system match.

Vehicle Fitment

• Fits 1997 Buick Century, N/A; To 100 Amp Alternator; Alternator (New)
• Fits 1995-1997 Chevrolet Lumina, N/A; To 100 Amp Alternator; Alternator (New)
• Fits 1995-1997 Chevrolet Lumina, N/A; To 105 Amp Alternator; Alternator (New)
• Fits 1995-1997 Chevrolet Monte Carlo, N/A; To 100 Amp Alternator; Alternator (New)
• Fits 1995-1997 Chevrolet Monte Carlo, N/A; To 105 Amp Alternator; Alternator (New)
• Fits 1997 Oldsmobile Cutlass Supreme, N/A; First Production; Alternator (New)
• Fits 1994-1997 Pontiac Grand Prix, N/A; To 105 Amp Alternator; Alternator (New)
• Fits 1994-1996 Buick Regal, N/A; To 100 Amp Alternator; Alternator (New)
• Fits 1993-1996 Oldsmobile Cutlass Supreme, N/A; To 100 Amp Alternator; Alternator (New)

What This Alternator Helps Address

• Low battery charging caused by a failing alternator
• Dim lights or electrical instability during engine operation
• Battery warning light concerns related to charging output
• Charging system noise or inconsistent voltage delivery
• Replacement needs for a worn OE-style alternator on GM vehicles

Installation Notes and Tips

Verify the plug type, pulley groove count, rotation direction, and amperage rating before installation. This Bosch AL8703N alternator is listed with a 313 plug type, 6-groove pulley, clockwise rotation, and 105-amp output, so matching those details to the original unit is important for proper fitment on the specified Buick, Chevrolet, Oldsmobile, and Pontiac applications. Confirm the vehicle’s original alternator specification, especially on models with multiple charging system options.

Quality Assurance

Bosch states that its Premium Alternators are designed, built, and tested for performance and reliability. The AL8703N is a new alternator, not remanufactured, and is built to meet the electrical and mounting requirements identified in the product data for the listed applications.