This is a direct-fit high-output alternator for the 1998-2004 Chevrolet S10 with the 4.3L V6. It mounts in the stock alternator location.
It has a factory-style plug, so the OEM connector plugs directly into it. With an OEM-style regulator, it runs at the factory voltage set point. A different voltage regulator is needed if a specific charging voltage setpoint is required, and it must be purchased with the alternator for installation.
The alternator comes with a smaller pulley, which spins it faster than a larger pulley would. This can help it produce its maximum output. With the smaller pulley, a belt that is 1/2" to 1" shorter is required.
- Fitment
- 1998-2004 Chevrolet S10, 4.3L V6
- Type
- High-output alternator, direct fit
- Plug
- Factory-style plug for the OEM connector
- Belt
- 1/2" to 1" shorter belt required
- Regulator
- OEM-style regulator gives the factory voltage set point; other voltage regulators are sold separately
- Wiring
- Big 3 Wiring Upgrade Kit required; 1/0 100% copper wire recommended