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Bosch AL7543X Alternator
| Brand | Bosch AL7543X |
|---|---|
| Voltage | 12 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 4 |
| Plug Type | 331 |
| Fan Type | Internal |
| Rotation Direction | Clockwise |
| External Fan Included | Yes |
| One Wire Capable | No |
| Pulley Included | Yes |
| External Regulator Included | Yes |
| Pulley Groove Quantity | 6 |
| Case Color | Aluminum |
| Outside Pulley Diameter | 59 |
| Regulator Type | Internal |
| Case Material | Aluminum |
| Amperage Rating | 130 |
| New Or Remanufactured | Remanufactured |
| Original Equipment Manufacturer Names | Fo |
| Packaging | Box |
| Pulley Type | 6s |
| Pulley Type / Belt Type (Alternator) | 6s |
| Product line | Alternator (Remanufactured) |
| Fits | Ford and Mercury · 40 vehicles |
Remanufactured unit. Restored and tested for dependable charging performance.
Aluminum case. Helps keep weight down while resisting corrosion.
Internal fan. Promotes efficient cooling during operation.
Cross-references 1L2Z10346AB, 4G7Z10346AA and F77Z10346AB for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch Remanufactured Alternator for Ford and Mercury
The Bosch AL7543X is a remanufactured 12-volt alternator built for charging-system replacement on select Ford and Mercury vehicles. It is specified with a 130-amp rating, internal fan, internal regulator, and a 6-groove pulley for applications that require OE-style fit and electrical output.
Key Features
- Remanufactured Bosch alternator for charging-system service
- 12-volt design with 130-amp amperage rating
- Internal fan and internal regulator
- Clockwise rotation
- 6-groove pulley included
- Aluminum case and aluminum case material
- External fan included and external regulator included as listed in the product data
- Plug type 331 with rear-view plug clock at 6 o’clock
Product Details
Bosch Premium Alternators are remanufactured, tested, and built for dependable charging performance. The AL7543X is engineered for Ford GT, Ford Explorer, Ford Explorer Sport, Ford Explorer Sport Trac, and Mercury Mountaineer applications that call for a 130-amp alternator. This Bosch AL7543X alternator cross-references Ford 1L2Z10346AB and XL2Z10346AA for the same application.
What This Alternator Helps Address
- Battery warning light caused by weak charging output
- Low system voltage during driving or idle
- Dim lights or electrical instability from alternator wear
- Charging failure after bearing, diode, or regulator deterioration
- Replacement needs on Ford Explorer and Mercury Mountaineer charging systems
Installation Notes and Fitment
Fits 2005-2006 Ford GT, N/A. Fits 1996-2004 Ford Explorer, N/A, to 130 amp alternator. Fits 2002-2003 Ford Explorer, N/A. Fits 1997-1998 Ford Explorer, N/A. Fits 2001-2003 Ford Explorer Sport, N/A, to 130 amp alternator. Fits 2001-2003 Ford Explorer Sport Trac, N/A, to 130 amp alternator. Fits 2004 Ford Explorer Sport Trac, N/A, to 12/2003 and to 130 amp alternator. Fits 1998-2004 Mercury Mountaineer, N/A, to 130 amp alternator. Fits 1997-2001 Mercury Mountaineer, N/A.
Verify pulley groove count, plug type 331, rotation direction, and amperage rating before installation. Confirm the vehicle’s build date where noted for 2004 Explorer Sport Trac applications. Match the alternator to the existing charging-system configuration before final installation.
Quality Assurance
This Bosch remanufactured alternator is built and tested to support reliable charging performance in service applications. Bosch’s premium alternator line is focused on consistent output and OE-style replacement fitment for the listed Ford and Mercury vehicles.
| Year | Make | Model | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2006 | Ford | GT | — | 5.4L | V8 | — | N/A | Alternator (Remanufactured) |
| 2005 | Ford | GT | — | 5.4L | V8 | — | N/A | Alternator (Remanufactured) |
| 2004 | Ford | Explorer | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2004 | Ford | Explorer Sport Trac | 4WD | 4.0L | V6 | FLEX | N/A | To 12/2003; To 130 Amp Alternator; Alternator (Remanufactured) |
| 2004 | Ford | Explorer Sport Trac | RWD | 4.0L | V6 | FLEX | N/A | To 12/2003; Alternator (Remanufactured) |
| 2004 | Ford | Explorer Sport Trac | — | 4.0L | V6 | GAS | N/A | To 12/2003; To 130 Amp Alternator; Alternator (Remanufactured) |
| 2004 | Mercury | Mountaineer | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2003 | Ford | Explorer | — | 4.0L | V6 | GAS | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2003 | Ford | Explorer | — | 4.0L | V6 | FLEX | N/A | Alternator (Remanufactured) |
| 2003 | Ford | Explorer Sport | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2003 | Ford | Explorer Sport Trac | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2003 | Mercury | Mountaineer | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2002 | Ford | Explorer | — | 4.0L | V6 | GAS | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2002 | Ford | Explorer | — | 4.0L | V6 | FLEX | N/A | Alternator (Remanufactured) |
| 2002 | Ford | Explorer Sport | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2002 | Ford | Explorer Sport Trac | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2002 | Mercury | Mountaineer | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2001 | Ford | Explorer | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2001 | Ford | Explorer | — | 5.0L | V8 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2001 | Ford | Explorer Sport | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2001 | Ford | Explorer Sport Trac | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2001 | Mercury | Mountaineer | — | 5.0L | V8 | — | N/A | Alternator (Remanufactured) |
| 2001 | Mercury | Mountaineer | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2000 | Ford | Explorer | — | 5.0L | V8 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2000 | Ford | Explorer | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 2000 | Mercury | Mountaineer | — | 5.0L | V8 | — | N/A | Alternator (Remanufactured) |
| 2000 | Mercury | Mountaineer | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 1999 | Ford | Explorer | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 1999 | Ford | Explorer | — | 5.0L | V8 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 1999 | Mercury | Mountaineer | — | 5.0L | V8 | — | N/A | Alternator (Remanufactured) |
| 1999 | Mercury | Mountaineer | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 1998 | Ford | Explorer | — | 4.0L | V6 | — | N/A | Alternator (Remanufactured) |
| 1998 | Ford | Explorer | — | 5.0L | V8 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 1998 | Mercury | Mountaineer | — | 5.0L | V8 | — | N/A | Alternator (Remanufactured) |
| 1998 | Mercury | Mountaineer | — | 4.0L | V6 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 1997 | Ford | Explorer | — | 5.0L | V8 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
| 1997 | Ford | Explorer | — | 4.0L | V6 | — | N/A | Alternator (Remanufactured) |
| 1997 | Mercury | Mountaineer | AWD | 5.0L | V8 | — | N/A | Alternator (Remanufactured) |
| 1997 | Mercury | Mountaineer | 4WD | 5.0L | V8 | — | N/A | Alternator (Remanufactured) |
| 1996 | Ford | Explorer | — | 5.0L | V8 | — | N/A | To 130 Amp Alternator; Alternator (Remanufactured) |
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