Belt Tensioner Pulley for Mercedes E320 E500 E240 E55 | Direct Fit
Belt Tensioner Pulley – Direct Replacement for Mercedes-Benz E-Class
Keep your Mercedes-Benz engine running smoothly with this precision-engineered Belt Tensioner Pulley. Designed as a direct-fit replacement for E-Class models (2002–2008), this component maintains proper drive belt tension for reliable engine performance and long-lasting durability.
Key Features
- Direct-Fit Installation: Engineered for a hassle-free, plug-and-play replacement — no modifications required.
- Premium Materials: Constructed from high-grade metal and durable plastic for long service life and stable performance.
- Strict Quality Standards: Built to rigorous quality control specifications for high reliability and consistent performance.
- Brand New Condition: 100% new — not remanufactured or refurbished.
- Durable Finish: Classic black finish resistant to engine bay wear and heat.
Product Specifications
| Part Type | Belt Tensioner Pulley (Drive Belt) |
| Condition | 100% Brand New |
| Part Numbers | 1122000870, 1122000970, K5096525AA, 11287841529 |
| Fitment Type | Direct Install |
| Color | Black |
| Material | Metal + Plastic |
| Country of Origin | Made in China |
Vehicle Compatibility
- Mercedes-Benz E55 – 2002 to 2008
- Mercedes-Benz E500 – 2002 to 2008
- Mercedes-Benz E320 – 2002 to 2008
- Mercedes-Benz E240 – 2003 to 2008
Package Contents
- 1 × Belt Tensioner Pulley
Note: Due to lighting and display differences, the actual product color may vary slightly from images. Measurement tolerance: ±1–3 cm.
For more information on drive belt systems and vehicle maintenance best practices, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer safety guidance on automotive parts.
Frequently Asked Questions
Q: Which Mercedes-Benz models is this belt tensioner pulley compatible with?
A: This belt tensioner pulley is a direct-fit replacement for the Mercedes-Benz E-Class lineup including the E55, E500, E320, and E240 model years 2002–2008. Always verify your vehicle's part number before ordering.
Q: What part numbers does this belt tensioner pulley replace?
A: This pulley is compatible with OEM part numbers 1122000870, 1122000970, K5096525AA, and 11287841529. Cross-reference these numbers with your vehicle's existing part for a confirmed match.
Q: Is this a direct-fit replacement or does it require modifications?
A: This is a direct-fit, plug-and-play replacement. No cutting, drilling, or modification is needed — it installs just like the original factory part for a seamless fit.
Q: What materials is this belt tensioner pulley made from?
A: The pulley is constructed from a combination of high-grade metal and durable plastic, engineered to withstand the heat and stress of the engine bay while providing long-lasting, reliable performance.