fits model: 740i, 740li, X6. year: 2008–2012.

( Brand: Vaico ), ( Manufacturer Part Number: V20-3407 ), ( Type: Accessory Drive Belt Idler Pulley ), ( Country/region Of Manufacture: China ), ( Ipn: 11 28 4 601 379 )
Introducing the VAICO V20-3407 Deflection/Guide Pulley, specifically designed for BMW 7 Series models from 2008 to 2012, including the 740i and 740li xDrive. This vital component is part of the vehicle's serpentine belt system, ensuring the proper functioning of various engine components.
The VAICO V20-3407 Deflection/Guide Pulley boasts a robust V-ribbed design that ensures efficient power transmission from the engine to the accessories. The V-ribs provide an enhanced grip on the belt, minimizing the risk of slippage and ensuring a reliable, consistent performance.
This pulley is meticulously engineered to fit perfectly in your BMW 7 Series model. The OEM-grade materials used in its construction guarantee a superior fit and long-lasting durability. Its precise engineering also ensures that it aligns perfectly with the engine and other components, reducing the potential for misalignment and subsequent wear and tear.
The VAICO V20-3407 Deflection/Guide Pulley is an excellent upgrade for your BMW, providing not only reliable performance but also peace of mind. Its replacement can help prevent potential engine damage caused by a malfunctioning pulley or serpentine belt.
Installing this pulley is a straightforward process, making it an ideal choice for DIY enthusiasts or those who prefer to save on labor costs. However, if you prefer to have a professional handle the installation, you can trust that the VAICO V20-3407 Deflection/Guide Pulley is compatible with aftermarket and OEM kits, ensuring a seamless installation process.
In summary, the VAICO V20-3407 Deflection/Guide Pulley is a high-quality, reliable, and durable component designed specifically for BMW 7 Series models from 2008 to 2012. Its V-ribbed design ensures efficient power transmission, while its precise engineering guarantees a perfect fit and long-lasting durability. Upgrade your BMW today with the VAICO V20-3407 Deflection/Guide Pulley and enjoy the peace of mind that comes with knowing your vehicle's vital components are in top condition.
a. Designed specifically for BMW 740i, 740li, and X6 models from 2008 to 2012, ensuring a perfect fit.
b. Made of high-quality materials, including a durable cast iron housing and a V-ribbed belt, which offers better grip and longer service life.
c. The deflection pulley design helps to reduce belt tension and wear, increasing the overall belt system's longevity.
d. Easy installation process, as it is a direct replacement for the original part.
2. Cons:a. Some customers have reported issues with the belt not fitting perfectly or needing adjustments after installation.
b. A few users have experienced vibrations or noise after installing the new pulley, which could be due to misalignment or other underlying issues.
c. The price point may be higher than some aftermarket alternatives, which could be a concern for budget-conscious consumers.
Conclusion:The VAICO V20-3407 Deflection/Guide Pulley is a high-quality, OEM-style replacement part for BMW 740i, 740li, and X6 models. It offers several advantages, including improved belt grip, reduced tension, and perfect fit. However, it does come with a few potential drawbacks, such as the possibility of fitment issues and higher price compared to aftermarket alternatives.
Recommendation:If you're in the market for a new deflection/guide pulley for your BMW 740i, 740li, or X6, and you want the assurance of a perfect fit and high-quality materials, the VAICO V20-3407 is a solid choice. Ensure that you follow the installation instructions carefully to minimize any potential fitment concerns, and remember that the higher price tag is a consequence of the part's superior design and materials. If budget is a major concern, you may want to explore aftermarket alternatives, but be prepared for the possibility of potential fitment or performance issues.
height mm: 34.5. All accessories hardware. Placing an order outside the US is easy.
Original packaging. SPECIFICATIONS: Diameter mm: 79,5. VAICO V20-3407 Deflection/Guide Pulley, v-ribbed belt For 08-12 740I 740Li X6: Accessory Drive Belt Idler Pulley