Description
The (GENUINE) Deflector Pulley – Part No. 11288477707 is an authentic BMW OEM part that plays a crucial role in your engine’s belt drive system. It redirects and stabilizes the serpentine or accessory drive belt, ensuring proper tension and alignment for consistent performance.
Manufactured from premium materials with a high-quality bearing design, the 11288477707 Deflector Pulley minimizes friction, reduces noise, and extends both belt and component lifespan. Its robust construction ensures reliability under varying load and temperature conditions, making it ideal for maintaining your BMW’s engine efficiency.
Key Features:
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✅ 100% Genuine BMW OEM part
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✅ Ensures proper belt routing and tension
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✅ Reduces belt vibration and noise
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✅ Durable, corrosion-resistant, and precision-balanced design
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✅ Direct-fit replacement for quick, secure installation
Specifications:
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Part Number: 11288477707
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Category: Engine Components / Belt Drive System / Pulleys & Tensioners
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Compatibility: Fits select BMW models (verify with VIN or model series)
Why Choose Genuine BMW Parts:
The 11288477707 Deflector Pulley meets BMW’s exact engineering standards, guaranteeing optimal belt alignment and drive performance. Genuine BMW pulleys are built to last and maintain your engine’s smooth and efficient operation.
Keep your BMW running quietly and efficiently — choose the Genuine Deflector Pulley 11288477707 for OEM-quality reliability and long-lasting performance.

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