HomeBelts and Cooling > Accessory Drive Belt System ComponentsContinental 50079 Accessory Drive Belt Idler Pulley - Accessory Drive or Upper
Part #: 50079

Continental 50079 Accessory Drive Belt Idler Pulley - Accessory Drive or Upper

Accessory Drive and Upper
⚙️ 111 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$57.92Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, CL550, CL63 AMG, CLS550, CLS63 AMG, CLS63 AMG S, E550, E63 AMG, E63 AMG S, G63 AMG, GL450, GL550, GL63 AMG, GLE63 AMG, GLE63 AMG S, GLS550, GLS63 AMG, Maybach S550, ML550, ML63 AMG, S550, S63 AMG, S63L AMG, SL550, SL63 AMG, and SLK55 AMG
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Continental Accessory Drive Belt Idler Pulley 50079

The Continental accessory drive belt idler pulley 50079 is engineered for reliable performance in various Mercedes-Benz models. Designed with precision, this pulley supports the accessory drive belt system to maintain optimal belt tension and alignment.

  • Flanged pulley design with 6 flanges for secure belt guidance
  • Thermoplastic pulley width for durability and reduced wear
  • Grooved bore diameter ensuring proper belt seating
  • Mount hole diameter of 2.56 inches for accurate fitment
  • Flanged outside diameter enhances belt tracking
  • Constructed with high-quality materials for long service life

Detailed Product Description

The Continental part number 50079 is an accessory drive belt idler pulley specifically designed to meet the demands of Mercedes-Benz vehicles such as the CL63 AMG, CLS63 AMG, E63 AMG, G63 AMG, GLS63 AMG, Maybach S550, and others. This pulley features a flanged design with six flanges, which helps maintain the accessory belt’s alignment and prevents slippage during operation. The thermoplastic pulley width contributes to its resistance against heat and wear, ensuring consistent performance over time.

The grooved bore diameter allows for a secure fit on the mounting shaft, while the 2.56-inch mount hole diameter ensures compatibility with the original equipment mounting points. The flanged outside diameter further supports proper belt tracking, reducing the risk of belt misalignment or premature wear. Constructed with durable materials, this idler pulley is built to withstand the stresses of the accessory drive system in high-performance Mercedes-Benz models.

Compatible Vehicles and Applications

  • Mercedes-Benz CL63 AMG, CL550
  • Mercedes-Benz CLS63 AMG, CLS63 AMG S, CLS550
  • Mercedes-Benz E63 AMG, E63 AMG S, E550
  • Mercedes-Benz G63 AMG, GL63 AMG, GL450, GL550
  • Mercedes-Benz GLE63 AMG, GLE63 AMG S, GLS63 AMG, GLS550
  • Mercedes-Benz Maybach S550
  • Mercedes-Benz ML63 AMG, ML550
  • Mercedes-Benz S63 AMG, S63L AMG, S550
  • Mercedes-Benz SL63 AMG, SL550, SLK55 AMG

Common Issues Addressed by This Idler Pulley

  • Accessory belt misalignment causing noise or premature wear
  • Excessive belt tension fluctuations affecting accessory performance
  • Worn or damaged pulley surfaces leading to belt slippage
  • Failure of original idler pulley components in high-stress conditions
  • Replacement for maintenance or repair of accessory drive belt system

Installation Notes and Tips

When installing the Continental accessory drive belt idler pulley 50079, ensure the mounting surface is clean and free of debris. Verify the pulley’s orientation matches the original equipment to maintain proper belt alignment. Use appropriate torque specifications for the mounting bolt to avoid over-tightening or loosening during operation. Inspect the accessory drive belt for wear and replace if necessary to ensure optimal system performance.

Quality Assurance and Warranty

Continental manufactures the 50079 idler pulley to meet strict quality standards, ensuring durability and reliable operation in demanding automotive environments. While specific warranty details are not provided, Continental products typically adhere to industry standards for material and workmanship quality, supporting long-term vehicle performance.

BrandContinental
Part Number50079
Pulley 1 Flanged6
Component TypeN
Pulley 1 Bore DiameterGrooved
Pulley 1 WidthThermoplastic
Pulley 1 Mount Hole Diameter2.56
Pulley 2 Outside DiameterFlanged
Pulley 2 Material0.98
Pulley Surface Type0.670

This part fits 111 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020Mercedes-BenzSL5504.7LV8Accessory DriveGrooved Pulley
2019Mercedes-BenzGLE63 AMG5.5LV8Accessory DriveGrooved Pulley
2019Mercedes-BenzGLE63 AMG S5.5LV8Accessory DriveGrooved Pulley
2019Mercedes-BenzGLS5504.7LV8Accessory DriveGrooved Pulley
2019Mercedes-BenzGLS63 AMG5.5LV8Accessory DriveGrooved Pulley
2019Mercedes-BenzSL5504.7LV8Accessory DriveGrooved Pulley
2019Mercedes-BenzSL63 AMG5.5LV8Accessory DriveGrooved Pulley
2018Mercedes-BenzCLS5504.7LV8Accessory DriveGrooved Pulley
2018Mercedes-BenzCLS63 AMG S5.5LV8Accessory DriveGrooved Pulley
2018Mercedes-BenzG63 AMG5.5LV8Accessory DriveGrooved Pulley
2018Mercedes-BenzGLE63 AMG5.5LV8UpperGrooved Pulley
2018Mercedes-BenzGLE63 AMG S5.5LV8UpperGrooved Pulley
2018Mercedes-BenzGLS5504.7LV8Accessory DriveGrooved Pulley
2018Mercedes-BenzGLS63 AMG5.5LV8Accessory DriveGrooved Pulley
2018Mercedes-BenzSL5504.7LV8Accessory DriveGrooved Pulley
2018Mercedes-BenzSL63 AMG5.5LV8Accessory DriveGrooved Pulley
2017Mercedes-BenzCLS5504.7LV8Accessory DriveGrooved Pulley
2017Mercedes-BenzCLS63 AMG S5.5LV8Accessory DriveGrooved Pulley
2017Mercedes-BenzE5504.7LV8Accessory DriveGrooved Pulley
2017Mercedes-BenzG63 AMG5.5LV8Accessory DriveGrooved Pulley
2017Mercedes-BenzGLE63 AMG5.5LV8UpperGrooved Pulley
2017Mercedes-BenzGLE63 AMG S5.5LV8UpperGrooved Pulley
2017Mercedes-BenzGLS5504.7LV8Accessory DriveGrooved Pulley
2017Mercedes-BenzGLS63 AMG5.5LV8Accessory DriveGrooved Pulley
2017Mercedes-BenzMaybach S5504.7LV8Accessory DriveGrooved Pulley
2017Mercedes-BenzS5504.7LV8Accessory DriveGrooved Pulley
2017Mercedes-BenzS63 AMG5.5LV8Accessory DriveGrooved Pulley
2017Mercedes-BenzS63L AMG5.5LV8Accessory DriveGrooved Pulley
2017Mercedes-BenzSL5504.7LV8Accessory DriveGrooved Pulley
2017Mercedes-BenzSL63 AMG5.5LV8Accessory DriveGrooved Pulley
2016Mercedes-BenzCLS5504.7LV8Accessory DriveGrooved Pulley
2016Mercedes-BenzCLS63 AMG S5.5LV8Accessory DriveGrooved Pulley
2016Mercedes-BenzE5504.7LV8Accessory DriveGrooved Pulley
2016Mercedes-BenzE63 AMG5.5LV8Accessory DriveGrooved Pulley
2016Mercedes-BenzG63 AMG5.5LV8UpperGrooved Pulley
2016Mercedes-BenzGL5504.7LV8Accessory DriveGrooved Pulley
2016Mercedes-BenzGL63 AMG5.5LV8UpperGrooved Pulley
2016Mercedes-BenzGLE63 AMG5.5LV8UpperGrooved Pulley
2016Mercedes-BenzGLE63 AMG S5.5LV8UpperGrooved Pulley
2016Mercedes-BenzS5504.7LV8Accessory DriveGrooved Pulley
2016Mercedes-BenzS63 AMG5.5LV8Accessory DriveGrooved Pulley
2016Mercedes-BenzS63L AMG5.5LV8Accessory DriveGrooved Pulley
2016Mercedes-BenzSL5504.7LV8Accessory DriveGrooved Pulley
2016Mercedes-BenzSL63 AMG5.5LV8Accessory DriveGrooved Pulley
2016Mercedes-BenzSLK55 AMG5.5LV8Accessory DriveGrooved Pulley
2015Mercedes-BenzCLS5504.7LV8Accessory DriveGrooved Pulley
2015Mercedes-BenzCLS63 AMG S5.5LV8Accessory DriveGrooved Pulley
2015Mercedes-BenzE5504.7LV8Accessory DriveGrooved Pulley
2015Mercedes-BenzE63 AMG5.5LV8Accessory DriveGrooved Pulley
2015Mercedes-BenzE63 AMG S5.5LV8Accessory DriveGrooved Pulley
2015Mercedes-BenzG63 AMG5.5LV8UpperGrooved Pulley
2015Mercedes-BenzGL5504.7LV8Accessory DriveGrooved Pulley
2015Mercedes-BenzGL63 AMG5.5LV8UpperGrooved Pulley
2015Mercedes-BenzML63 AMG5.5LV8Accessory DriveGrooved Pulley
2015Mercedes-BenzS5504.7LV8Accessory DriveGrooved Pulley
2015Mercedes-BenzS63 AMG5.5LV8Accessory DriveGrooved Pulley
2015Mercedes-BenzSL5504.7LV8Accessory DriveGrooved Pulley
2015Mercedes-BenzSL63 AMG5.5LV8Accessory DriveGrooved Pulley
2015Mercedes-BenzSLK55 AMG5.5LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzCL5504.7LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzCL63 AMG5.5LV8UpperGrooved Pulley
2014Mercedes-BenzCLS5504.7LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzCLS63 AMG5.5LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzCLS63 AMG S5.5LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzE5504.7LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzE63 AMG5.5LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzE63 AMG S5.5LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzG63 AMG5.5LV8UpperGrooved Pulley
2014Mercedes-BenzGL4504.7LV8UpperGrooved Pulley
2014Mercedes-BenzGL5504.7LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzGL63 AMG5.5LV8UpperGrooved Pulley
2014Mercedes-BenzML5504.7LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzML63 AMG5.5LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzS5504.7LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzSL5504.7LV8Accessory DriveGrooved Pulley
2014Mercedes-BenzSL63 AMG5.5LV8Accessory DriveGrooved Pulley
2013Mercedes-BenzCL5504.7LV8Accessory DriveGrooved Pulley
2013Mercedes-BenzCL63 AMG5.5LV8UpperGrooved Pulley
2013Mercedes-BenzCLS5504.7LV8Accessory DriveGrooved Pulley
2013Mercedes-BenzCLS63 AMG5.5LV8Accessory DriveGrooved Pulley
2013Mercedes-BenzE5504.7LV8Accessory DriveGrooved Pulley
2013Mercedes-BenzE63 AMG5.5LV8Accessory DriveGrooved Pulley
2013Mercedes-BenzG63 AMG5.5LV8UpperGrooved Pulley
2013Mercedes-BenzGL4504.7LV8UpperGrooved Pulley
2013Mercedes-BenzGL5504.7LV8Accessory DriveGrooved Pulley
2013Mercedes-BenzGL63 AMG5.5LV8UpperGrooved Pulley
2013Mercedes-BenzML5504.7LV8Accessory DriveGrooved Pulley
2013Mercedes-BenzML63 AMG5.5LV8Accessory DriveGrooved Pulley
2013Mercedes-BenzS5504.7LV8Accessory DriveGrooved Pulley
2013Mercedes-BenzSL5504.7LV8Accessory DriveGrooved Pulley
2013Mercedes-BenzSL63 AMG5.5LV8Accessory DriveGrooved Pulley
2012Mercedes-BenzCL5504.7LV8Accessory DriveGrooved Pulley
2012Mercedes-BenzCL63 AMG5.5LV8UpperGrooved Pulley
2012Mercedes-BenzCLS5504.7LV8Accessory DriveGrooved Pulley
2012Mercedes-BenzCLS63 AMG5.5LV8Accessory DriveGrooved Pulley
2012Mercedes-BenzE5504.7LV8Accessory DriveGrooved Pulley
2012Mercedes-BenzE63 AMG5.5LV8Accessory DriveGrooved Pulley
2012Mercedes-BenzGL4504.7LV8UpperGrooved Pulley
2012Mercedes-BenzGL5505.5LV8UpperGrooved Pulley
2012Mercedes-BenzML5504.7LV8Accessory DriveGrooved Pulley
2012Mercedes-BenzML63 AMG5.5LV8Accessory DriveGrooved Pulley
2012Mercedes-BenzS5504.7LV8Accessory DriveGrooved Pulley
2012Mercedes-BenzSL5505.5LV8UpperGrooved Pulley
2011Mercedes-BenzCL5504.7LV8Accessory DriveGrooved Pulley
2011Mercedes-BenzCL63 AMG5.5LV8UpperGrooved Pulley
2011Mercedes-BenzE5505.5LV8Accessory DriveGrooved Pulley
2011Mercedes-BenzGL4504.7LV8UpperGrooved Pulley
2011Mercedes-BenzGL5505.5LV8UpperGrooved Pulley
2011Mercedes-BenzML5505.5LV8UpperGrooved Pulley
2011Mercedes-BenzS5505.5LV8UpperGrooved Pulley
2011Mercedes-BenzSL5505.5LV8UpperGrooved Pulley

* 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:

278202051936434580087

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