Product Name: VW High-Output Alternator (Generator) 180A OE / Cross-Reference Numbers: FG18T102 / FG18T115 / FG18T062 / FG18T116 / 03G903023Q / 03G903023F / 03G903023FX / 03L903023Q / 03L903024C / 03L903024G / 03L903024H / 0121715042 / 0121715142 / 0986081940 / 439751 / 440341 / LRA03257 / 209200 / 2617860B / etc. (and related Valeo/VW equivalents) Brand Compatibility: Valeo OEM-quality (new or premium remanufactured) – matches VAG genuine specifications Key Specifications:
- Voltage: 12V (14V charging system)
- Output Current: 180A (high-output for enhanced electrical demands)
- Pulley: 6-groove freewheel belt pulley (overrunning alternator pulley / OAP), diameter ≈49mm
- Rotation: Clockwise (CW)
- Regulator: Integrated with LIN/COM interface (L-DFM plug) for VAG electronics
- Mounting: Double pivot lever / 4 mounting holes / direct bolt-on
- B+ Connection: M8
Compatible Vehicles (common applications – always verify with VIN or dealer):
- Volkswagen Transporter T5 / Multivan / Caravelle / California (2.0 TDI, including CAAA/CABA/CFCA engines) 2009–2015
- Volkswagen Crafter (2.0 TDI) 2009–2016
- Volkswagen CC / Passat (select 2.0 TDI cross-compatibility) 2009–2012
- Other VAG models with 2.0L TDI engines in commercial/passenger configs (e.g., certain Skoda Superb or export variants)
Product Highlights:
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High 180A Output — Provides robust charging to handle commercial/van loads like refrigeration units, additional lighting, inverters, communication gear, and premium infotainment without voltage drops or battery drain – ideal for work vans, campers, and heavy-duty setups.
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Exact OEM Fit — Bolt-on replacement for VW part 03G903023Q / 03L903023Q / Valeo FG18T102 / FG18T115. No modifications required; fully compatible with vehicle ECU and diagnostics.
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Quiet & Durable — Freewheel pulley reduces belt noise, wear, and vibrations for smoother operation and extended service life in demanding van applications.
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Premium Quality — Valeo-tested for high-temperature endurance, overspeed, and full-load reliability to match OE standards in tough conditions.
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Excellent Value — Genuine VW alternators are expensive – this high-spec replacement delivers identical performance at a more competitive price.
Installation Notes:
- Professional installation recommended (tight engine bay in Transporter/Crafter).
- Inspect serpentine belt, tensioner, and battery condition before fitting.
- After installation: Clear codes with VAG diagnostic tool (e.g., VCDS) and verify charging voltage (typically 13.8–14.8V under load).
🔥 VW Transporter / Crafter 180A Alternator – Heavy-Duty TDI Charging! OE Cross: FG18T102 / 03G903023Q / FG18T115 / 03L903023Q – Valeo Premium Match! Perfect for 2009–2015 2.0 TDI models (T5 Multivan/California, Crafter) – ends dim lights, weak charging, or electrical strain on your work van or camper!
- 180A massive high-output
- 6-groove freewheel pulley – quiet & durable
- Direct OEM replacement
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