Heavy-Duty 3.4L V6 Alternator Replacement For 1999-2002 4Runner, 2000-2004 Tacoma, And 2000-2002 Tundra Replaces 101211-9590, 9661219-959, 400-52073, 13794, 27060-62160, ALT-5115, 12062
✔️ 12V 80A CW rotation, 4-o'clock pulley, IR regulator
Premium alternator replacement for Toyota 4Runner (1999-2002), Tacoma (2000-2004), and Tundra (2000-2002). It replaces OEM numbers and is built to handle high thermal environments and heavy electrical demand.
✅ Voltage: 12V
✅ Amperage: 80A
✅ Rotation: CW
✅ Clock: 4
✅ Pulley Class: S4
✅ Regulator: IR
✅ Fan Type: IF
✅ Tested under high-temperature conditions
💡 What is a heavy-duty alternator replacement used for in Toyota trucks and similar SUVs?
This handy FAQ explains why upgrading your electrical system matters.
- Increases charging capacity for extra devices and high-demand electrical loads
- Improves engine startup and idle stability under hot conditions
- Designed to handle high thermal stress with robust bearings
- Fits 3.4L V6 engines in 1999-2002 4Runner, 2000-2004 Tacoma, 2000-2002 Tundra