Remy Alternator P/N:23811
Keep the battery charged and every electrical system powered on your heavy-duty Ford with the Remy Alternator, part number 23811. It's a direct-fit replacement for the 2002-2003 Ford Excursion and the 2002-2003 Ford F-250, F-350, F-450, and F-550 Super Duty.
Belt-driven off the engine, the alternator converts mechanical energy into the electrical current that charges the battery and runs the vehicle's electrical loads while the engine is running.
- Charging output: supplies electrical current to keep the battery charged and power the vehicle's electrical system.
- Belt-driven design: spins from the engine's accessory drive belt.
- Direct fit: a direct-fit replacement for the listed applications.
Signs this part may need replacing include a charging or battery warning light, dimming or flickering lights, and a battery that keeps running down. Have the charging system diagnosed first, since these symptoms can have other causes; if the original alternator is the fault, part number 23811 replaces it.
Interchange: 2C3U-10300-BB · 2C3U10300BB · 2C3U-10300-BC · 2C3U10300BC · 2C3Z-10346-BA · 2C3Z10346BA · 2C3Z-10346-BB · 2C3Z10346BB · FD. Manufacturer part number 23811.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Which vehicles does this Remy 23811 alternator fit?
It's a direct-fit replacement for the 2002-2003 Ford Excursion and the 2002-2003 Ford F-250, F-350, F-450, and F-550 Super Duty. See the Buyer's Guide tab to confirm your vehicle.
What does the alternator do?
Driven by the engine's accessory belt, it converts mechanical energy into electrical current that charges the battery and powers the vehicle's electrical system while the engine runs.
What are the signs my alternator may need replacing?
A charging or battery warning light, dimming or flickering lights, and a battery that keeps running down. Have the charging system diagnosed, since these signs can have other causes.
What interchange numbers does this part cross-reference?
It replaces 2C3U-10300-BB, 2C3U-10300-BC, 2C3Z-10346-BA, 2C3Z-10346-BB, and FD. The manufacturer part number is 23811.
Is this a direct-fit replacement?
Yes. It's a direct-fit replacement for the listed 2002-2003 Ford Excursion and F-250, F-350, F-450, and F-550 Super Duty applications.
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