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Febi 47333 Accessory Drive Belt Idler PulleyOE Quality 60-Day Returns
Part #: 47333

Febi 47333 Accessory Drive Belt Idler Pulley

⚙️ 85 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, GLE43 AMG, GLS450, C43 AMG, GLE350, GLE400, C450 AMG, CLS400, E350, E400, GL450, GLE450 AMG, E300, GLK350, ML350, ML400, C300, and C350
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Overview of the Febi Accessory Drive Belt Idler Pulley

The Febi accessory drive belt idler pulley (part number 47333) is designed for a range of Mercedes-Benz models, including the C43 AMG, E350, GLE450 AMG, and GLS450. This component plays a critical role in maintaining proper tension and alignment of the accessory drive belt system.

  • Constructed from durable plastic material
  • Width of 29.0 mm for precise fitment
  • Outside diameter measures 73.7 mm
  • Features 6 ribs to match belt specifications
  • Compatible with multiple Mercedes-Benz models across C-Class, E-Class, GLE, GLS, and AMG variants

Detailed Product Description

The Febi 47333 accessory drive belt idler pulley is engineered with a plastic construction that balances strength and weight, ensuring reliable operation within the accessory drive belt system. Its 29.0 mm width and 73.7 mm outside diameter are designed to meet exact OEM specifications, providing consistent belt tracking and tension. The 6-rib design aligns with the ribbed accessory belts used in various Mercedes-Benz vehicles, including the C300, CLS400, and ML350, ensuring smooth power transmission to engine accessories.

As part of the febi product line, this idler pulley benefits from the brand's focus on quality replacement components that meet or exceed original equipment standards. The febi line is known for precision manufacturing and material selection, making it a reliable choice for maintaining the performance of your Mercedes-Benz accessory drive system.

Applications and Common Issues Addressed

  • Restores proper belt tension and alignment in the accessory drive system
  • Eliminates belt slippage and noise caused by worn or damaged pulleys
  • Prevents premature wear of serpentine belts on Mercedes-Benz C43 AMG and GLE450 AMG models
  • Addresses vibration issues related to pulley misalignment in E350 and GLS450 vehicles
  • Supports smooth operation of engine accessories such as alternator, power steering, and air conditioning

Installation Notes and Tips

  • Ensure the accessory drive belt is properly routed before installing the idler pulley
  • Check for any signs of wear on the belt and replace if necessary during installation
  • Use appropriate torque specifications for mounting bolts to avoid damage
  • Inspect surrounding components such as tensioners and other pulleys for wear
  • Consult the vehicle’s service manual for model-specific installation procedures

Quality Assurance and Warranty

Febi products, including the 47333 accessory drive belt idler pulley, are manufactured to meet stringent quality standards. Each part undergoes rigorous testing to ensure durability and fitment accuracy for Mercedes-Benz vehicles. While specific warranty details may vary, febi typically offers coverage against manufacturing defects, providing confidence in the product’s reliability and performance.

BrandFebi
Part Number47333
MaterialPlastic
No. of Ribs6
Outside Diameter73.7
Width29.0

This part fits 85 vehicles. Search below:

YearMakeModelDrive TypeTransmissionLitersCylindersFuel TypePositionNotes
2021Mercedes-BenzGLC43 AMGN/APower Steering; febi
2020Mercedes-BenzE450N/ADriven unit: Water Pump; febi
2020Mercedes-BenzGLC43 AMGN/ADriven unit: Water Pump; febi
2020Mercedes-BenzS450N/AIdler; febi
2020Mercedes-BenzSL450N/AIdler; febi
2020Mercedes-BenzSLC43 AMGN/APulley Surface Width (in / mm): 29; febi
2019Mercedes-BenzE450N/ADriven unit: Water Pump; febi
2019Mercedes-BenzGLC43 AMGN/ADriven unit: Water Pump; febi
2019Mercedes-BenzGLE400N/APower Steering; febi
2019Mercedes-BenzGLE43 AMGN/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2019Mercedes-BenzGLS450N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2019Mercedes-BenzS450N/APulley Surface Width (in / mm): 29; febi
2019Mercedes-BenzSL450N/AIdler; febi
2019Mercedes-BenzSLC43 AMGN/AIdler; febi
2018Mercedes-BenzC43 AMGN/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2018Mercedes-BenzE400N/ADriven unit: Water Pump; febi
2018Mercedes-BenzE43 AMGN/ADriven unit: Water Pump; febi
2018Mercedes-BenzGLC43 AMGN/ADriven unit: Water Pump; febi
2018Mercedes-BenzGLE350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2018Mercedes-BenzGLE43 AMGN/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2018Mercedes-BenzGLE550eN/APower Steering; febi
2018Mercedes-BenzGLS450N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2018Mercedes-BenzS450N/APulley Surface Width (in / mm): 29; febi
2018Mercedes-BenzSL450N/AIdler; febi
2018Mercedes-BenzSLC43 AMGN/AIdler; febi
2017Mercedes-BenzC43 AMGN/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2017Mercedes-BenzCLS400N/APulley Surface Width (in / mm): 29; febi
2017Mercedes-BenzE400N/ADriven unit: Water Pump; febi
2017Mercedes-BenzE43 AMGN/ADriven unit: Water Pump; febi
2017Mercedes-BenzGLC43 AMGN/ADriven unit: Water Pump; febi
2017Mercedes-BenzGLE350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2017Mercedes-BenzGLE400N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2017Mercedes-BenzGLE43 AMGN/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2017Mercedes-BenzGLE550eN/APower Steering; febi
2017Mercedes-BenzGLS450N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2017Mercedes-BenzS550eN/AIdler; febi
2017Mercedes-BenzSL450N/AIdler; febi
2017Mercedes-BenzSLC43 AMGN/AIdler; febi
2016Mercedes-BenzC450 AMGN/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2016Mercedes-BenzCLS400N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2016Mercedes-BenzE350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2016Mercedes-BenzE400N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2016Mercedes-BenzGL450N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2016Mercedes-BenzGLE350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2016Mercedes-BenzGLE400N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2016Mercedes-BenzGLE450 AMGN/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2016Mercedes-BenzGLE550eN/APower Steering; febi
2016Mercedes-BenzS550eN/AIdler; febi
2016Mercedes-BenzSL400N/AIdler; febi
2016Mercedes-BenzSLK350N/APulley Surface Width (in / mm): 29; febi
2015Mercedes-BenzC350N/APulley Surface Width (in / mm): 29; febi
2015Mercedes-BenzC400N/APulley Surface Width (in / mm): 29; febi
2015Mercedes-BenzCLS400N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2015Mercedes-BenzE300N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2015Mercedes-BenzE350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2015Mercedes-BenzE400N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2015Mercedes-BenzGL450N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2015Mercedes-BenzGLK350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2015Mercedes-BenzML350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2015Mercedes-BenzML400N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2015Mercedes-BenzS550eN/AIdler; febi
2015Mercedes-BenzSL400N/AIdler; febi
2015Mercedes-BenzSLK350N/APulley Surface Width (in / mm): 29; febi
2014Mercedes-BenzC300N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2014Mercedes-BenzC350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2014Mercedes-BenzE300N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2014Mercedes-BenzE350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2014Mercedes-BenzE400N/APulley Surface Width (in / mm): 29; febi
2014Mercedes-BenzGLK350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2014Mercedes-BenzML350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2014Mercedes-BenzSLK350N/APulley Surface Width (in / mm): 29; febi
2013Mercedes-BenzC300N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2013Mercedes-BenzC350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2013Mercedes-BenzE300N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2013Mercedes-BenzE350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2013Mercedes-BenzE400N/APulley Surface Width (in / mm): 29; febi
2013Mercedes-BenzGLK350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2013Mercedes-BenzML350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2013Mercedes-BenzSLK350N/APulley Surface Width (in / mm): 29; febi
2012Mercedes-BenzC350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2012Mercedes-BenzE300N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2012Mercedes-BenzE350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2012Mercedes-BenzML350N/AOuter Diameter 1 (mm): 73.7; Material: Plastic; No. of Ribs: 6; Pulley Surface Width (mm): 29
2012Mercedes-BenzR350AWDAutomatic3.5LV6GASN/APulley Surface Width (in / mm): 29; febi
2012Mercedes-BenzSLK350N/APulley Surface Width (in / mm): 29; febi

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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