Kozlira Mercedes-Benz Serpentine Belt Kit with Tensioner & Idler Pulley — 6PK2404 V‑Ribbed for 2006–2011 Models (Replaces 27220214

Kozlira's Engine Drive Belt Tensioner Idler Pulley V‑Ribbed Serpentine Belt Kit is a complete replacement kit that restores belt routing and proper tension for many 2006–2011 Mercedes‑Benz models.

This kit bundles a durable tensioner, idler pulley(s) and a 6PK2404 V‑ribbed serpentine belt designed to match the original fitment for multiple Mercedes‑Benz engines. All parts are manufactured to resist wear, corrosion and heat, providing a reliable service life when replacing worn or damaged drive components. The kit replaces OEM numbers 2722021419, 2722000270 and 2722021019 and is intended for models including ML, GL, SLK, C, CLK, E, CL, CLS, S, R and GLK series within the specified years.

Will this kit fit my Mercedes‑Benz model?

Compatibility covers a broad range of Mercedes‑Benz vehicles from 2006 through 2011; check the specific model-year listing to confirm fit. The kit replaces the referenced OEM part numbers and was matched to original belt length and pulley spacing for the listed engines.

• Fits ML350 (2006–2008) and ML550 (2008–2009)
• Fits C‑class: C230/C280 (2006–2007), C300 (2008–2010), C350 (2006–2008)
• Includes broader compatibility: GL450/GL550, SLK series, CLK, E350/E550, CL/CLS, S550, R350, G550, GLK350

What components are included and how do they meet quality expectations?

The kit contains a tensioner assembly, idler pulley(s) and a 6PK2404 multi‑ribbed belt engineered for longevity under engine heat and vibration. Materials are selected for wear resistance and corrosion protection so parts maintain performance over time.

• Tensioner: preassembled, spring‑loaded for correct belt tension
• Idler pulley(s): precision bearings to reduce noise and wear
• 6PK2404 belt: molded ribs for secure grip and proper alignment

How difficult is installation and what should I prepare?

Installation complexity ranges from moderate to advanced depending on engine layout and available workspace; basic mechanical tools and a torque wrench are typically required. If you have experience replacing drive belts or pulleys, this kit allows a direct swap; otherwise professional installation is recommended to ensure correct routing and tension.

• Prepare vehicle on level surface with engine cool
• Remove splash shields or accessories as needed for access
• Use proper tools to release tensioner and align new belt accurately

How will this kit affect drive performance and maintenance intervals?

Replacing worn belt, tensioner and idler components restores proper accessory drive operation, which reduces slipping and noise and helps prolong alternator, AC compressor and power‑steering life. Routine inspection after installation will help detect abnormal wear early and maintain reliable operation.

• Restores correct belt tension and alignment
• Reduces chances of belt noise, slip or premature failure
• Helps protect accessory components from added stress

Who is this for? This Kozlira kit is intended for owners, DIY mechanics and technicians working on compatible Mercedes‑Benz models who need an OEM‑matched replacement for worn serpentine belt systems. It’s suited to those wanting a complete repair solution—belt, tensioner and idler—delivered in one package for efficient replacement and reliable everyday driving. If you are unsure about fitment, check the OEM numbers 2722021419, 2722000270 and 2722021019 against your vehicle or consult a professional installer.