Febi 49371 Accessory Drive Belt Idler Pulley
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 febi

Febi 49371 Accessory Drive Belt Idler Pulley

Brand Febi 49371
Material Plastic
Width 25.0
Outside Diameter 65.0
Product line febi
Fits Mercedes-Benz · 61 vehicles

Accessory drive belt idler pulley. Keeps the belt routed smoothly and consistently.

Plastic construction. Lightweight design for dependable belt guidance.

Cross-references 278 202 06 19 for the same application. See all 1.

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Accessory Drive Belt Idler Pulley for Mercedes-Benz

The Febi 49371 accessory drive belt idler pulley is built for Mercedes-Benz auxiliary belt systems that require a 65 mm outside diameter and a 25 mm pulley surface width. Its plastic construction supports smooth belt routing in the accessory drive system, helping maintain consistent belt tracking on select Mercedes-Benz AMG and luxury models.

Febi 49371 is a direct-fit style replacement for applications that use an auxiliary belt idler pulley with bolt mounting. It is a practical choice for Mercedes-Benz GLE63 AMG, GLS63 AMG, S63 AMG, E63 AMG, CLS550, and related models listed below.

Key Features

  • Accessory drive belt idler pulley for auxiliary belt systems
  • Plastic pulley construction
  • 65.0 mm outside diameter
  • 25.0 mm pulley surface width
  • Fits select Mercedes-Benz models with bolt-mounted auxiliary belt routing
  • Febi part number 49371

Fitment Details

  • Fits 2019 Mercedes-Benz GLE63 AMG, N/A
  • Fits 2017-2019 Mercedes-Benz GLS63 AMG, N/A
  • Fits 2016-2018 Mercedes-Benz GLE63 AMG, N/A
  • Fits 2012-2017 Mercedes-Benz CLS550, N/A
  • Fits 2011-2017 Mercedes-Benz S63 AMG, N/A
  • Fits 2012-2016 Mercedes-Benz E550, N/A
  • Fits 2014-2016 Mercedes-Benz E63 AMG S, N/A
  • Fits 2012-2015 Mercedes-Benz E63 AMG, N/A
  • Fits 2013-2015 Mercedes-Benz GL550, N/A
  • Fits 2013-2015 Mercedes-Benz GL63 AMG, N/A
  • Fits 2012-2015 Mercedes-Benz ML550, N/A
  • Fits 2012-2015 Mercedes-Benz ML63 AMG, N/A
  • Fits 2011-2014 Mercedes-Benz CL550, N/A
  • Fits 2012-2014 Mercedes-Benz CLS63 AMG, N/A
  • Fits 2013-2014 Mercedes-Benz GL450, N/A
  • Fits 2014 Mercedes-Benz S550, N/A
  • Fits 2012 Mercedes-Benz S550, N/A
  • Fits 2011-2013 Mercedes-Benz CL63 AMG, N/A
  • Fits 2013 Mercedes-Benz G63 AMG, N/A

What This Pulley Helps Address

  • Noise from a worn or rough idler pulley bearing surface
  • Belt misalignment in the accessory drive system
  • Uneven belt tracking on the auxiliary belt path
  • Visible pulley wear, cracking, or deformation
  • Drive belt vibration caused by a deteriorated pulley

Installation Notes and Tips

Confirm the pulley dimensions, mounting style, and belt routing before installation. This Febi 49371 pulley is specified for auxiliary belt applications with bolt mounting, so matching the OE-style configuration is important for proper alignment on Mercedes-Benz GLE63 AMG, GLS63 AMG, and other listed vehicles.

Inspect the accessory belt, tensioner, and adjacent pulleys during service to help avoid repeat repairs. If the belt shows glazing, fraying, or uneven wear, replace it as part of the same maintenance job.

Quality Assurance

Febi is a recognized aftermarket brand with a broad catalog of OE-style replacement parts for European vehicles. Part number 49371 is built to match the listed dimensions and application requirements for select Mercedes-Benz accessory drive belt systems.

This part cross-references Mercedes-Benz 278 202 06 19 for the same application.

Related reading

This part fits 61 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2019Mercedes-BenzGLE63 AMGN/APulley Surface Width (in / mm): 25; febi
2019Mercedes-BenzGLS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2018Mercedes-BenzGLE63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2018Mercedes-BenzGLS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2017Mercedes-BenzCLS550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2017Mercedes-BenzGLE63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2017Mercedes-BenzGLS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2017Mercedes-BenzS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2016Mercedes-BenzCLS550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2016Mercedes-BenzE550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2016Mercedes-BenzE63 AMG SN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2016Mercedes-BenzGLE63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2016Mercedes-BenzS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2015Mercedes-BenzCLS550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2015Mercedes-BenzE550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2015Mercedes-BenzE63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2015Mercedes-BenzE63 AMG SN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2015Mercedes-BenzGL550N/APulley Surface Width (in / mm): 25; febi
2015Mercedes-BenzGL63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2015Mercedes-BenzML550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2015Mercedes-BenzML63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2015Mercedes-BenzS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2014Mercedes-BenzCL550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2014Mercedes-BenzCLS550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2014Mercedes-BenzCLS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2014Mercedes-BenzE550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2014Mercedes-BenzE63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2014Mercedes-BenzE63 AMG SN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2014Mercedes-BenzGL450N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2014Mercedes-BenzGL550N/APulley Surface Width (in / mm): 25; febi
2014Mercedes-BenzGL63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2014Mercedes-BenzML550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2014Mercedes-BenzML63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2014Mercedes-BenzS550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2014Mercedes-BenzS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2013Mercedes-BenzCL550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2013Mercedes-BenzCL63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2013Mercedes-BenzCLS550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2013Mercedes-BenzCLS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2013Mercedes-BenzE550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2013Mercedes-BenzE63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2013Mercedes-BenzG63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2013Mercedes-BenzGL450N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2013Mercedes-BenzGL550N/APulley Surface Width (in / mm): 25; febi
2013Mercedes-BenzGL63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2013Mercedes-BenzML550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2013Mercedes-BenzML63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2013Mercedes-BenzS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2012Mercedes-BenzCL550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2012Mercedes-BenzCL63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2012Mercedes-BenzCLS550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2012Mercedes-BenzCLS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2012Mercedes-BenzE550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2012Mercedes-BenzE63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2012Mercedes-BenzML550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2012Mercedes-BenzML63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2012Mercedes-BenzS550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2012Mercedes-BenzS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2011Mercedes-BenzCL550N/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2011Mercedes-BenzCL63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
2011Mercedes-BenzS63 AMGN/AAdditional information: for auxiliary belt, with bolt; Outer Diameter 1 (mm): 65; Material: Plastic; Pulley Surface Width (mm): 25
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
278 202 06 19