12V 130A Alternator 27060-0P020 for 2003-2009 Toyota 4Runner 2005-2015 Tacoma 4.0L

✅ 100% Fitment GuaranteedCompatible with these North American Toyota models with 4.0L V6 engines:- Toyota 4Runner (2003-2009)- Toyota Tacoma (2005-2015)Replaces OEM Part Numbers:27060-0P020, 13984, 11139, 27060-31010✅ Premium Quality- 130A high-output alternator for reliable charging- Durable construction for long service life- Tested to meet OEM specifications for direct fit✅ Hassle-Free Warranty12-Month Warranty. If you receive a defective item, we offer free replacement or full refund.Returns & Refund:30-day free return will be provided.-Please note that the situations below will not be incounted:-Ordered by mistake.-Don't like it.-Duplicated orders.-Damaged product during installation.Compatible Models1. Toyota 4RunnerToyota 4Runner 4.0L V6 | Production Year: 2003–2009All Available Trims: SR5 / Sport / Limited, 4-Door SUV2. Toyota TacomaToyota Tacoma 4.0L V6 | Production Year: 2005–2015All Available Trims: Base / SR5 / Limited / TRD Off-Road / TRD SportCompatible with 2WD & 4WD, Access Cab / Double Cab chassisNot Fit Reminder Not compatible with 2.7L 4-cylinder Tacoma / 4Runner factory 90A low-output alternator;Not fit vehicles without factory tow package (original low-amperage alternator equipped);Not fit 2010+ Toyota 4Runner, 3.5L V6 New Generation Tacoma;Not applicable to all diesel engine models.Replaces OEM Part Number:27060-0P020, 27060-0P020-84, 27060-0P010, 104210-3470, 104210-4200, 13984, 11139How to Install an alternatorCar Alternator User ManualProduct OverviewIt is the core power supply component of the vehicle. It converts mechanical energy of the engine into electrical energy, supplies power to all vehicle electrical equipment, and charges the battery simultaneously. Suitable for mainstream gasoline / diesel passenger cars and light commercial vehicles.Core Structure & Terminal Definition1 Core StructureStator winding (generates alternating current)Rotor winding (excitation function)Rectifier (converts AC to DC)Housing (serves as natural grounding terminal)2.2 Terminal Function (DFM / L / C Type)D: Connect to IG gear of ignition switch, provides working power for the regulatorF: Connect to rotor winding, controls excitation current magnitudeM: Connect to B+ terminal / battery positive pole, detects alternator output voltageL: Connect to dashboard charging indicator light, feeds back power generation statusC: Connect to engine ECU (can be left vacant or grounded if no ECU)B+: Main DC output positive of alternator, connects to battery positive and whole vehicle electrical equipment3.Simple Wiring SpecificationB+ → Battery positive pole (use thick wire, ensure tight connection and good conductivity)D → IG gear of ignition switch (power on when key turns to ON gear)F → Internal rotor winding of alternator (the other end of winding is naturally grounded)M → B+ terminal or directly to battery positive poleL → One end of dashboard charging indicator light (the other end of indicator connects to IG gear)C → Engine ECU signal interface (not required if no ECU)Alternator housing → Engine block (ensure reliable grounding without rust and oil stains)Usage & Maintenance1 Usage NotesWhen the ignition switch is turned to ON gear, the charging indicator light lights up; after starting the engine, the indicator light should go out, which means the alternator generates electricity normally.Avoid using high-power electrical equipment (such as car refrigerator, high-power car lights) for a long time when the engine is idling, to prevent battery power loss.It is forbidden to disconnect the B+ connection while the alternator is running, otherwise the sudden voltage rise will burn out electronic control components.2 Regular Maintenance (Every 3 Months / 5000 Kilometers)Appearance inspection: No cracks on the housing, fixing bolts are tightened without looseness and abnormal noise.Circuit inspection: No ablation, oxidation or looseness on wiring terminals; no aging or damage of wire rubber insulation. Polish oxidized terminals with sandpaper and apply a small amount of conductive paste.Grounding inspection: Clean rust and oil stains at the grounding position between alternator and engine to ensure good conduction.Voltage measurement: Start the engine and keep speed at 1500-2000rpm. Measure voltage of B+ terminal with multimeter. Normal range is 13.5-14.5V. Exceeding the range is mostly caused by regulator failure.Common Fault Diagnosis & SolutionsCharging indicator light stays on after engine startsReason: Alternator no power generation, drive belt slipping, loose / oxidized wiringSolution: Check belt deflection; fasten wiring terminals and clean grounding position; measure B+ terminal voltage, repair alternator or regulator if no voltage output.Charging indicator light does not light up at ignition switch ON gearReason: Damaged indicator light, loose connection of L terminalSolution: Replace dashboard charging indicator light; check and fasten wiring of L terminal.B+ terminal voltage higher than 14.5VReason: Regulator failureSolution: Replace with the same model regulator compatible with original vehicle.B+ terminal voltage lower than 13.5VReason: Belt slipping, loose wiring of F terminal, rectifier failureSolution: Adjust belt tightness; check connection reliability of F terminal; professional inspection is required if rectifier is damaged.Abnormal noise during alternator operationReason: Bearing wear, friction between rotor and stator, belt abnormal noiseSolution: Replace worn bearing; check gap between rotor and stator to avoid friction; adjust belt tension to eliminate belt noise.Safety WarningBefore wiring and maintenance, must disconnect the battery negative pole to prevent spark caused by short circuit, avoiding electric shock or fire risk.Do not touch wiring terminals and rotating parts while the alternator is working to prevent electric shock and injury.When replacing accessories such as regulator and rectifier, please select models compatible with original vehicle. Mixing different specification parts is prohibited.If the alternator emits smoke or burning smell, turn off the engine and power supply immediately. Do not use it forcibly until troubleshooting after cooling down.