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Bosch AL8805N Alternator
| Brand | Bosch AL8805N |
|---|---|
| Voltage | 14 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 12 |
| Fan Type | Internal |
| Ground Type | Negative |
| Mounting Configuration Code | Short |
| Rotation Direction | Clockwise (right) |
| One Wire Capable | No |
| Pulley Included | No |
| External Regulator Included | Yes |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| AC Service Tap | No |
| Amperage Rating | 150 |
| Mounting Type | Foot-mounted |
| Brushless | No |
| Automotive Item Weight (lbs) | 14.991434 lb |
| New Or Remanufactured | New |
| Pulley Type / Belt Type (Alternator) | 6s |
| Product line | Alternator (New) |
| Fits | Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab · 27 vehicles |
New alternator. Built and tested for dependable charging performance.
150-amp output. Delivers strong electrical capacity for demanding systems.
Internal regulator. Integrated regulation simplifies the charging setup.
Cross-references 10464468 and 8104644680 for the same application. See all 2.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch AL8805N Alternator Overview
The Bosch AL8805N is a new 14-volt alternator built for charging-system service on select GM and Isuzu applications. It delivers 150 amps, uses an internal fan, and features an internal regulator with negative ground configuration for direct replacement use.
Bosch Alternator (New) products are part of the Bosch premium alternator line, engineered and tested for consistent electrical output and dependable operation in demanding vehicle charging systems.
Key Features
- Part number: AL8805N
- 14-volt alternator with 150-amp output
- New unit, not remanufactured
- Internal fan and internal regulator
- Negative ground design
- Foot-mounted with short mounting configuration
- Clockwise rotation
- 6S pulley/belt type
- External regulator included
- No pulley included
Detailed Description
This Bosch AL8805N alternator is built for vehicles that require a 14V charging system with 150 amps of output and a foot-mounted, short-case configuration. It is listed for 2002-2005 Chevrolet Trailblazer, 2002-2005 GMC Envoy, 2004-2005 Buick Rainier, 2003-2005 Isuzu Ascender, 2005 Saab 9-7x, 2002-2004 Oldsmobile Bravada, 2002-2005 Chevrolet Trailblazer EXT, 2002-2005 GMC Envoy XL, and 2004-2005 GMC Envoy XUV. This part number, AL8805N, also cross-references 10464468 and 8104644680 for the same application.
What This Alternator Helps Address
- Low battery charging caused by a failing alternator
- Dim lights or unstable electrical output
- Battery warning light concerns related to charging-system faults
- Accessory performance issues from insufficient amperage supply
- Noise or charging irregularities from worn internal alternator components
Installation Notes and Tips
Verify the mounting style, pulley type, rotation direction, and electrical connector layout before installation. This AL8805N uses a plug clock rear view main mounting ear at 6 o’clock and does not include a pulley, so the existing belt-drive setup must match the vehicle requirements. Confirm fitment against the vehicle’s charging-system specifications before replacing the original unit.
Quality Assurance
Bosch Premium Alternators are designed, built, and tested to support reliable charging-system performance. The AL8805N is a new alternator intended for direct replacement service on the listed Buick, Chevrolet, GMC, Isuzu, Saab, and Oldsmobile applications.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2005 | Buick | Rainier | 4.2L | L6 | Alternator (New) |
| 2005 | Chevrolet | Trailblazer | 4.2L | L6 | Alternator (New) |
| 2005 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Alternator (New) |
| 2005 | GMC | Envoy | 4.2L | L6 | Alternator (New) |
| 2005 | GMC | Envoy XL | 4.2L | L6 | Alternator (New) |
| 2005 | GMC | Envoy XUV | 4.2L | L6 | Alternator (New) |
| 2005 | Isuzu | Ascender | 4.2L | L6 | Alternator (New) |
| 2005 | Saab | 9-7x | 4.2L | L6 | Alternator (New) |
| 2004 | Buick | Rainier | 4.2L | L6 | Alternator (New) |
| 2004 | Chevrolet | Trailblazer | 4.2L | L6 | Alternator (New) |
| 2004 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Alternator (New) |
| 2004 | GMC | Envoy | 4.2L | L6 | Alternator (New) |
| 2004 | GMC | Envoy XL | 4.2L | L6 | Alternator (New) |
| 2004 | GMC | Envoy XUV | 4.2L | L6 | Alternator (New) |
| 2004 | Isuzu | Ascender | 4.2L | L6 | Alternator (New) |
| 2004 | Oldsmobile | Bravada | 4.2L | L6 | Alternator (New) |
| 2003 | Chevrolet | Trailblazer | 4.2L | L6 | Alternator (New) |
| 2003 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Alternator (New) |
| 2003 | GMC | Envoy | 4.2L | L6 | Alternator (New) |
| 2003 | GMC | Envoy XL | 4.2L | L6 | Alternator (New) |
| 2003 | Isuzu | Ascender | 4.2L | L6 | Alternator (New) |
| 2003 | Oldsmobile | Bravada | 4.2L | L6 | Alternator (New) |
| 2002 | Chevrolet | Trailblazer | 4.2L | L6 | Alternator (New) |
| 2002 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Alternator (New) |
| 2002 | GMC | Envoy | 4.2L | L6 | Alternator (New) |
| 2002 | GMC | Envoy XL | 4.2L | L6 | Alternator (New) |
| 2002 | Oldsmobile | Bravada | 4.2L | L6 | Alternator (New) |
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