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FWGC 8231R Alternator
| Brand | FWGC 8231R |
|---|---|
| Voltage | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Delco |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 105 |
| Fits | Chevrolet, GMC, Isuzu, and Oldsmobile · 20 vehicles |
105-amp output. Provides the charging capacity needed for modern electrical loads.
Internal regulation. Built with an internal regulator and internal fan for integrated control.
Serpentine pulley. Includes a 6-groove pulley for serpentine belt applications.
Cross-references BBB Industries 8231-5, 10464084 and 10464433 for the same application. See all 7.
Alternator Overview
This alternator is built for 12-volt charging systems that need steady output and reliable electrical support. It is a fitment-based replacement for select Chevrolet, GMC, Isuzu, and Oldsmobile applications, including Chevrolet Astro and GMC Safari models with the specified plug-clock configuration.
Key Features
- 105-amp output for charging-system demand.
- Internal fan and internal regulator for integrated control.
- Serpentine belt pulley with 6 grooves.
- Clockwise rotation with pulley included.
- DELCO family design for application-specific replacement use.
Detailed Description
Part number 8231R is a 12-volt alternator engineered to deliver the amperage needed by modern vehicle electrical loads. The unit uses an internal regulator, internal fan, and a serpentine pulley setup with six grooves, and it rotates clockwise. Power Select alternators are built with proprietary components and manufacturing processes aimed at consistent performance and service life. This part number 8231R is listed for select Chevrolet Astro, Chevrolet Blazer, Chevrolet S10, GMC Jimmy, GMC Safari, GMC Sonoma, Isuzu Hombre, and Oldsmobile Bravada applications with matching plug-clock notes.
What It Helps Address
- Low charging output from a worn alternator.
- Battery drain caused by weak system charging.
- Electrical instability under accessory load.
- Charging-system warning lights tied to alternator failure.
- Fitment issues when the original unit uses the same pulley and plug-clock configuration.
Installation Notes and Tips
Verify the vehicle’s plug-clock orientation, pulley style, groove count, rotation direction, and amperage rating before ordering. Confirm the application notes for your exact Chevrolet, GMC, Isuzu, or Oldsmobile model, since the listed fitment includes specific charging-system configurations. Compare the original unit to part number 8231R and confirm the connector and mounting layout match before installation.
Quality Assurance
Power Select alternators are manufactured with proprietary components and processes intended to support long service life and dependable performance. Part number 8231R cross-references BBB Industries 8231-5 for the same application.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2000 | Chevrolet | Astro | — | — | 100 Amp or Opt, 105 Amp, w/5:00 Plug Clock |
| 2000 | Chevrolet | Blazer | — | — | 100 Amp, 5:00 Plug Clock |
| 2000 | Chevrolet | S10 | 4.3L | V6 | 100 Amp, 5:00 Plug Clock |
| 2000 | GMC | Jimmy | — | — | 100 Amp, 5:00 Plug Clock |
| 2000 | GMC | Safari | — | — | 100 Amp or Opt, 105 Amp, w/5:00 Plug Clock |
| 2000 | GMC | Sonoma | 4.3L | V6 | 100 Amp, 5:00 Plug Clock |
| 2000 | Isuzu | Hombre | 4.3L | V6 | 100 Amp, 5:00 Plug Clock |
| 2000 | Oldsmobile | Bravada | — | — | 100 Amp, 5:00 Plug Clock |
| 1999 | Chevrolet | Blazer | — | — | 100 Amp, 5:00 Plug Clock |
| 1999 | Chevrolet | S10 | 4.3L | V6 | 100 Amp, 5:00 Plug Clock |
| 1999 | GMC | Jimmy | — | — | 100 Amp, 5:00 Plug Clock |
| 1999 | GMC | Sonoma | 4.3L | V6 | 100 Amp, 5:00 Plug Clock |
| 1999 | Isuzu | Hombre | 4.3L | V6 | 100 Amp, 5:00 Plug Clock |
| 1999 | Oldsmobile | Bravada | — | — | 100 Amp, 5:00 Plug Clock |
| 1998 | Chevrolet | Blazer | — | — | 100 Amp, 5:00 Plug Clock |
| 1998 | Chevrolet | S10 | 4.3L | V6 | 100 Amp, 5:00 Plug Clock |
| 1998 | GMC | Jimmy | — | — | 100 Amp, 5:00 Plug Clock |
| 1998 | GMC | Sonoma | 4.3L | V6 | 100 Amp, 5:00 Plug Clock |
| 1998 | Isuzu | Hombre | 4.3L | V6 | 100 Amp, 5:00 Plug Clock |
| 1998 | Oldsmobile | Bravada | — | — | 100 Amp, 5:00 Plug Clock |
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