Magneti Marelli AC718 Window Regulator

Magneti Marelli AC718 Window Regulator

The Magneti Marelli AC718 is a high‑performance window regulator engineered for the rear right side of Volkswagen models such as the Golf, Bora, Jetta, Vento and Rabbit. Designed with precision mechanics and durable materials, it delivers smooth operation, reliable longevity, and effortless integration into existing vehicle assemblies.

Key Features & Technical Highlights

• Model Code: AC718 (also referenced as 350103718000 in various markets)
• Application: Rear right window lift for Volkswagen vehicles
• Drive Type: Electric, motor‑driven regulator with integrated gear train
• Material Composition: High‑strength aluminum alloy housing; reinforced plastic gears; stainless steel bearings
• Operating Range: Full window lift and lower positions without binding or stalling
• Torque Capacity: Rated to handle standard VW rear window loads with a safety margin for heavier glass panels
• Installation Compatibility: Fits OEM mounting brackets, electrical connectors, and control switches; no modification required in most cases
• Environmental Resistance: Corrosion‑resistant finish; tolerant of temperature extremes from –40 °C to +120 °C
• Noise & Vibration: Low‑noise operation due to precision gear meshing and balanced motor shaft

Design Philosophy

The AC718 embodies Magneti Marelli’s commitment to engineering excellence. Its design focuses on three core principles:

1. Reliability: Each component undergoes rigorous testing against vibration, thermal cycling, and mechanical stress.
2. Simplicity: The regulator’s modular construction allows for straightforward assembly and maintenance.
3. Performance: High‑torque motor combined with a finely tuned gear train ensures smooth window movement even under heavy load.

Installation & Integration Guide

While the AC718 is engineered for plug‑and‑play installation, technicians should follow these steps to guarantee optimal performance:

1. Remove Existing Regulator: Disconnect electrical harnesses and unscrew mounting bolts. Keep all hardware for reuse.
2. Align the New Unit: Position the AC718 against the vehicle’s frame, ensuring that the gear teeth mesh correctly with the window track.
3. Screw Securely: Tighten mounting bolts to the manufacturer’s torque specifications (typically 30 Nm).
4. Reconnect Electrical Harness: Attach the regulator’s connector to the vehicle’s switch wiring, verifying polarity and continuity.
5. Test Operation: Activate the window control to confirm smooth lift and lower actions. Check for any binding or excessive noise.

Maintenance Recommendations

To preserve the AC718’s longevity, adhere to these routine checks:

• Visual Inspection: Periodically examine gear teeth for wear or damage.
• Lubrication: Apply a light synthetic grease to bearings every 12 months if operating in dusty environments.
• Electrical Check: Verify that the motor’s current draw remains within specified limits during operation.

Compatibility Across Markets

The AC718 is marketed under various names and part numbers worldwide, reflecting its broad acceptance. Common references include:

• Magneti Marelli 1J4839462F Elektrische Fensterheber
• Alzacristalli 350103718000
• Lève-vitre Mécanisme de lève-vitre, Monte-glace
• Elevalunas 350103718000
• Podnośnik szyby 350103718000
• Elevador de vidro 350103718000
• Vinduesløfter 350103718000

Despite the varied nomenclature, all these references point to the same robust regulator designed for Volkswagen rear right windows.

Why Choose Magneti Marelli AC718?

• Proven OEM Quality: Manufactured under strict quality controls that meet or exceed original equipment standards.
• Durable Construction: Resistant to corrosion, temperature extremes, and mechanical wear.
• Ease of Installation: Compatible with existing mounting hardware and electrical systems.
• Consistent Performance: Smooth, quiet operation that enhances the driving experience.

Conclusion

The Magneti Marelli AC718 Window Regulator stands out as a reliable, high‑quality component for Volkswagen rear right windows. Its meticulous engineering, durable materials, and straightforward installation make it an ideal choice for automotive technicians and enthusiasts seeking to maintain or restore their vehicles with confidence.