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Item #:
86544004
Engine Drive Belt Tensioner Idler Pulley V-Ribbed Serpentine Belt Kit Compatible with Mercedes-Benz ML350 C230 C300 C350 E350 S550, 2006-2011 -
88% of respondents would recommend this to a friend
Item #:
86544004
GBP 51
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Tuesday, September 08
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The engine drive belt tensioner idler pulley v-ribbed serpentine belt kit is made of high-quality materials, has good wear resistance, corrosion resistance, vibration resistance and high temperature resistance.
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What Stands Out
Perfect Compatibility
Designed specifically for select Mercedes-Benz models, ensuring an exact fit and optimal performance without compatibility issues.
Enhanced Durability
Crafted from high-quality materials, this belt kit offers superior strength and longevity, reducing the need for frequent replacements.
Complete Kit
Includes all necessary components for a hassle-free installation, saving time and effort for DIY enthusiasts and professional mechanics alike.
Product Details
| Item Weight | 3.6 Pounds (1.63 kg) |
| Belt Style | V Belt |
| Brand Name | Kozlira |
| Number of Items | 4 |
| Part Number | 2722021419 |
| Manufacturer | Kozlira |
Who Should Buy?
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Mercedes-Benz Owners
Ideal for Mercedes-Benz owners looking to replace worn or faulty components in their vehicles for optimal performance.
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DIY Mechanics
Perfect for DIY enthusiasts who prefer maintaining their vehicles on their own with quality replacement parts.
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Budget-Conscious Shoppers
Great for those seeking high-quality parts that won't break the bank, ensuring reliability without excessive spending.
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Non-Mercedes Vehicles
Not suitable for vehicles outside the specified Mercedes-Benz models mentioned, as fitment may not be appropriate.
Product Description
Engine Drive Belt Tensioner Idler Pulley V-Ribbed Serpentine Belt Kit Compatible with Mercedes-Benz ML350 C230 C300 C350 E350 S550, 2006-2011 - Replace 2722021419 2722000270 2722021019 6pk2404
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is an engine drive belt tensioner idler pulley?
Answer: An engine drive belt tensioner idler pulley is a critical component in your vehicle’s serpentine belt system that maintains the necessary tension on the belt for optimal performance. It helps to keep the belt aligned and prevents it from slipping. This is crucial for the proper functioning of various engine accessories, such as the alternator and power steering pump. If your vehicle experiences unusual noises or has a slipping belt, the idler pulley may be worn and should be checked. -
Question:
How do I know if my idler pulley needs to be replaced?
Answer: Signs that your idler pulley may need replacement include unusual noises such as squeaking or grinding, reduced performance of engine accessories, or visible wear on the pulley itself. Additionally, if you notice the serpentine belt slipping off or exhibiting signs of fraying, it could indicate that the idler pulley is compromised. Regular vehicle maintenance checks can help anticipate these issues before they lead to more serious problems. -
Question:
Does this belt kit come with all necessary components for installation?
Answer: Yes, the Engine Drive Belt Tensioner Idler Pulley V-Ribbed Serpentine Belt Kit includes all necessary components required for the installation process. This typically comprises the tensioner, idler pulley, and the V-ribbed serpentine belt. Ensuring you have everything you need in one kit simplifies the replacement process and minimizes the risk of missing parts, which can be essential for a smooth installation. -
Question:
Can I install the belt kit myself, or should I hire a professional?
Answer: While it is possible to install the belt kit yourself if you have mechanical knowledge, it is recommended to hire a professional for best results, especially if you're unfamiliar with engine components. A professional can ensure that the components are installed correctly and that the belt is properly tensioned, preventing future issues. However, if you choose to DIY, make sure to follow the installation instructions carefully for success. -
Question:
Is this kit compatible with other Mercedes-Benz models?
Answer: The Engine Drive Belt Tensioner Idler Pulley V-Ribbed Serpentine Belt Kit is specifically designed to be compatible with select Mercedes-Benz models, including the ML350, C230, C300, C350, E350, and S550 from the specified production years. While some components may fit other models, it’s crucial to verify compatibility for your vehicle’s make and model to ensure optimal performance and prevent damage. -
Question:
What are the benefits of using a serpentine belt system?
Answer: The serpentine belt system offers several benefits, including efficient power transfer, reduced weight compared to multiple belts, and less engine space required. The serpentine belt can drive multiple accessories with a single belt, which simplifies maintenance and replacement. Additionally, with fewer components, the chances of belt failure are minimized, leading to longer intervals between replacements and improved overall vehicle reliability. -
Question:
How often should I check my serpentine belt and components?
Answer: It is advisable to check your serpentine belt and components, including the idler pulley and tensioner, during routine maintenance, typically around every 30,000 to 60,000 miles. However, keep an eye out for any signs of wear or damage, as conditions like extreme temperatures and driving habits can affect longevity. Regular inspections can help identify potential issues early on, ensuring optimal engine function and preventing breakdowns. -
Question:
What tools do I need to install the engine drive belt kit?
Answer: To install the Engine Drive Belt Tensioner Idler Pulley V-Ribbed Serpentine Belt Kit, you’ll typically need basic hand tools such as wrenches, a ratchet set, and possibly a torque wrench for precise installation. Depending on your vehicle, you may also require a belt removal tool. Before beginning the installation, ensure you have the appropriate tools ready to streamline the process and reduce downtime. -
Question:
Where can I buy this engine drive belt kit?
Answer: This Engine Drive Belt Tensioner Idler Pulley V-Ribbed Serpentine Belt Kit compatible with Mercedes-Benz models can be purchased from Ubuy in Guernsey. Ubuy offers a reliable platform to find auto parts, ensuring you get the right fit for your vehicle. With a variety of options available, it’s a convenient choice for your automotive needs. -
Question:
What should I do if my new belt kit produces noise after installation?
Answer: If your new Engine Drive Belt Tensioner Idler Pulley V-Ribbed Serpentine Belt Kit produces noise after installation, first check that all components are installed correctly and that the belt is properly tensioned. It’s essential to ensure that the idler pulley is aligned and that no debris is interfering. If the issue persists, it may indicate a faulty component or that a professional inspection is needed to diagnose the problem accurately.
Kozlira Idler Pulleys Editorial Review
The Engine Drive Belt Tensioner Idler Pulley V-Ribbed Serpentine Belt Kit for select Mercedes-Benz models has garnered a generally favorable reception among users. Many customers have praised the product for its compatibility with their vehicles, highlighting that it fits various models such as the ML350, C230, C300, C350, E350, and S550 from the years 2006 to 2011 seamlessly. Users appreciate how easily the kit integrates into their existing systems, making for a straightforward installation process. Performance-wise, the idler pulley and tensioner have been noted for restoring the functionality of the serpentine belt, which directly impacts engine performance. Numerous reviewers reported a noticeable improvement in operation, citing quieter engine noise and smoother running conditions post-installation. Customers have also mentioned the durability of the components, expressing confidence that these parts will last and withstand the rigors of everyday driving. However, there are some critiques mentioned regarding specific units that may not have matched the quality standards expected by some users. A few reviews described minor issues with the fit or performance, indicating that while many have had positive experiences, there exists a small segment of Consumers who encountered hurdles. In summary, this Engine Drive Belt Tensioner Idler Pulley V-Ribbed Serpentine Belt Kit is a solid choice for Mercedes-Benz owners looking to maintain or improve their vehicle's performance. While there are occasional inConsistencies in customer experiences, the overall reception is positive, highlighting effective functionality and compatibility with specified models. **
Customer Reviews & Ratings
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Pros
- High compatibility with various Mercedes-Benz models
- Easy installation process
- Improvement in engine performance and noise reduction
- Durable components
Cons
- A few users experienced discrepancies in quality
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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GBP 51
Order now and get it around Tuesday, September 08
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Compatible with a wide range of Mercedes-Benz models.
- High-quality materials ensure durability and longevity.
- Excellent wear and corrosion resistance.
- Vibration and high temperature resistant for reliable performance.
- Easy to install and fits perfectly with specified vehicles.
- Responsive customer service support within 24 hours.
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