High Output 80 Amp 12V Alternator Replacement For 3.4L Toyota 4Runner, Tacoma, And Tundra Fits 1999 To 2004 Models, CW Rotation, S4 Pulley, Replaces 13794 101211-9590, Heavy Duty Electrical Upgrade For Reliable Charging

80A 12V alternator upgrade for Toyota 4Runner/Tacoma (single)
✔️ 80A CW rotation, 12V, S4 pulley, IR regulator, fan IF

This high-output replacement alternator is designed for 1999-2002 4Runner, 2000-2004 Tacoma, and 2000-2002 Tundra with 3.4L engines. It’s a direct replacement that delivers reliable charging under heavy electrical demand.

✅ Voltage: 12 V
✅ Amperage: 80 A
✅ Rotation: CW
✅ Pulley class: S4
✅ Regulator: IR
✅ Fan: IF
✅ Condition: New
✅ Direct replacement part numbers: AND0180, 101211-9590, 9661219-959, 400-52073, 13794, 12062, 27060-62160

💡 What is a high-output 12V alternator and when should I upgrade my vehicle charging system? This handy guide helps you decide if extra charging power is right for your ride. - 80A output provides steady charging under added electrical load like lights and amps. - Direct replacement fitment for late 1990s-2000s Toyota 3.4L pickups and SUVs. - Copper windings and heavy-duty housing boost efficiency and longevity. - Improves battery charging stability and reduces risk of early battery failure.