Description
The Mercedes-Benz Belt Tensioner Pulley (A1110500411) is a genuine OEM replacement engineered for reliability, precision, and performance. This part maintains correct tension on your serpentine belt system, preventing slippage and ensuring efficient power transmission across engine components.
Key Features:
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✅ OEM Part Number: A1110500411
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✅ Component Type: Belt Tensioner Pulley
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✅ Genuine Mercedes-Benz Quality: Manufactured to strict OEM standards for durability and fitment
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✅ Optimized Engine Efficiency: Maintains proper belt tension for smooth operation
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✅ High-Quality Bearings: Ensures quiet, vibration-free performance
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✅ Easy Installation: Direct-fit replacement for original Mercedes parts
Why Choose Genuine Mercedes Parts?
Mercedes-Benz genuine parts are designed specifically for your vehicle’s engine system to deliver lasting reliability and precise performance. The A1110500411 Tensioner Pulley guarantees compatibility, reducing the risk of belt wear and premature failure.
Compatibility:
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Suitable for selected Mercedes-Benz models including C-Class, E-Class, and CLK models with the M111 engine.
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Verify compatibility with your VIN or chassis number before ordering.
Availability:
✅ Available now at PartNest / Merc Stop – Colombo, Sri Lanka
Worldwide shipping available

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