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FWGC 8437R Alternator
| Brand | FWGC 8437R |
|---|---|
| Voltage | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Ford |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 135 |
| Fits | Ford · 4 vehicles |
OE-style replacement. Built as a direct-fit alternator for service replacement use.
135-amp output. Provides the charging capacity needed for modern electrical loads.
Internal regulation. Uses an internal regulator and internal fan design for compact packaging.
Cross-references Ansa 8437, 4R3T-10300-AA and 4R3T-10300-AB for the same application. See all 15.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Alternator Overview
This 8437R alternator is built for Ford charging-system applications that need stable 12-volt output and consistent amperage delivery. It is a direct-fit style replacement for the Ford Mustang application listed below, with internal regulation and an included pulley for a straightforward service replacement.
Key Features
- 135-amp output for modern electrical loads
- 12-volt alternator with internal voltage regulation
- Internal fan design for compact packaging
- Serpentine belt pulley with 6 grooves
- Clockwise rotation configuration
- Part number 8437R for easy identification
Detailed Description
The 8437R alternator is engineered to supply the amperage needed for today’s vehicle electrical demands while maintaining reliable charging performance. Its internal regulator, internal fan, and serpentine pulley setup make it a practical replacement for the Ford Mustang charging system application shown here. The 8437R is also cross-referenced to Ansa 8437 for the same application.
Power Select alternators use proprietary components and manufacturing processes aimed at extending service life and maintaining performance under normal operating conditions. For buyers searching for a Ford Mustang alternator, 8437R, or a 135 amp replacement alternator, this unit matches the listed fitment and electrical configuration.
What It Is Used For
- Restoring charging output when the battery is not staying charged
- Replacing a worn alternator with low or unstable amperage output
- Addressing warning lights related to the charging system
- Correcting belt-driven charging issues caused by alternator wear
- Replacing a noisy or inefficient alternator assembly
Installation Notes and Tips
Fits 2005-2008 Ford Mustang, N/A. Verify pulley groove count, belt type, rotation direction, and electrical connector match before installation. Confirm the vehicle uses a 12-volt charging system and the listed 135-amp configuration. Part number 8437R should be matched to the existing unit or service information before replacement.
Quality Assurance
Power Select alternators are manufactured with proprietary components and processes to support long service life and consistent performance. The 8437R is built for the Ford Mustang application listed and is intended to meet the electrical demands of the vehicle’s charging system.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2008 | Ford | Mustang | 4.0L | V6 | — |
| 2007 | Ford | Mustang | 4.0L | V6 | — |
| 2006 | Ford | Mustang | 4.0L | V6 | — |
| 2005 | Ford | Mustang | 4.0L | V6 | — |
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