Farrme Alternator for Toyota Tacoma & 4Runner V6 4.0L (2003–2015) 130A 12V, 7-Groove Pulley

Farrme 11129 is a brand-new, 130A 12V direct-replacement alternator engineered to restore reliable charging and starting for compatible Toyota Tacoma and 4Runner V6 4.0L vehicles.

This aftermarket Farrme alternator is built to meet or exceed OEM specifications and offers a complete replacement option for worn or failing factory units. With a clockwise rotation, seven-groove pulley, internal fan and regulator, and corrosion-resistant construction, the unit is designed to deliver consistent electrical output across driving conditions. It’s supplied fully tested and intended as a drop-in mechanical replacement for the specified Toyota models when part numbers match.

How do I know this alternator fits my Toyota?

Confirm fitment by matching your vehicle year, engine (V6 4.0L 3956cc), transmission type (M.T. or A.T.), and OEM part numbers listed. Farrme provides a long list of cross-reference part numbers so you can compare to the number stamped on your original alternator.

• Compatible with Toyota 4Runner 2003–2009 V6 4.0L and Tacoma 2005–2015 V6 4.0L where specified.
• Key OEM cross-reference examples: 270600P010, 27060-0P020, 1042103471, 11129 and others listed in the part data.
• Use the vehicle part-finder or verify OEM pictures and specs to ensure correct fitment.

What performance and electrical specs does this alternator provide?

The Farrme 11129 alternator delivers 130 amps at 12 volts with a clockwise rotation and a seven-groove pulley. Internal fan and regulator design simplify installation and keep the external footprint compatible with many OEM locations.

• Output: 130A, Voltage: 12V — supports charging under load and at low RPMs.
• Pulley: 7-groove for direct belt compatibility with specified Toyota setups.
• Design: internal fan and regulator reduce external wiring and simplify replacement.

What durability and reliability features should I expect?

Farrme builds this alternator with premium materials and multiple protections to resist heat, corrosion, and vibration. Bearings are sealed and lubricated for quieter operation, while insulating coatings reduce short-circuit risk in demanding engine bays.

• Construction: die-cast aluminum housing and pure copper windings for thermal stability.
• Protection: sealed bearings, overload and overheat safeguards for stable output.
• Finish: rust-prevention treatment and insulating coatings extend service life.

What installation tips and common troubleshooting steps should I follow?

Professional installation is recommended, and you should inspect battery cables, fuses, and mounting hardware before fitting the new alternator. If the new unit doesn’t charge, verify wiring, belt tension, and terminal connections first — many issues stem from incorrect wiring or a weak battery rather than the alternator itself.

• Check: OEM part number, VIN if needed, and compare photos to ensure correct unit before installation.
• Verify: alternator regulator plug is connected and wiring is tight; replace worn belts and corroded cables.
• If no charge: test battery condition, check fuses/relays, and confirm proper belt tension and alignment.

Who is this for: The Farrme 11129 alternator is aimed at owners and technicians replacing worn charging systems on compatible Toyota Tacoma and 4Runner models who want an affordable, high-output aftermarket unit constructed to OEM-like standards. It suits DIY mechanics comfortable with vehicle electrical checks and professional shops looking for a tested replacement alternator that restores reliable starting and charging without modifying factory systems.