Home› Continental 49839 Accessory Drive Belt Tensioner Assembly - Accessory Drive
Continental 49839 Accessory Drive Belt Tensioner Assembly - Accessory DriveOE Quality 60-Day Returns
Part #: 49839

Continental 49839 Accessory Drive Belt Tensioner Assembly - Accessory Drive

Multi-V, Accessory Drive
⚙️ 107 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$158.42Free 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.
Out of Stock
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Multi-V, Accessory Drive
🚗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
Not what you need? Click here for all Accessory Drive Belt Tensioner Assembly options

Overview of Continental Multi-V Accessory Drive Belt Tensioner Assembly

The Continental Multi-V Accessory Drive Belt Tensioner Assembly, part number 49839, is engineered for precise belt tension control in select Mercedes-Benz models. Designed to maintain optimal accessory drive belt performance, this tensioner assembly supports reliable operation of engine components.

  • Non-flanged thermoplastic pulley with smooth surface
  • Pulley bore diameter: 0.670 inches
  • Pulley outside diameter: 2.56 inches
  • Pulley width: 1.14 inches
  • Compatible with multiple Mercedes-Benz AMG and luxury models

Continental Multi-V Product Line Details

The Multi-V product line by Continental focuses on accessory drive belt system components that deliver consistent tension and durability. This line is designed to meet the demands of modern vehicle engines, ensuring proper belt alignment and reducing wear. The Multi-V tensioner assembly 49839 integrates these design principles to support efficient engine accessory operation.

Technical Description and Attributes

This accessory drive belt tensioner assembly features a non-flanged pulley constructed from durable thermoplastic material, providing a smooth surface that minimizes belt wear. The pulley measures 2.56 inches in outside diameter with a width of 1.14 inches, and a bore diameter of 0.670 inches, ensuring precise fitment and rotation. These specifications contribute to maintaining correct belt tension and alignment in the accessory drive system.

Compatible Mercedes-Benz Models

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

Common Applications and Problem Resolution

  • Restores proper accessory drive belt tension to prevent slipping
  • Eliminates noise caused by worn or misaligned tensioners
  • Prevents premature belt wear and extends belt life
  • Maintains smooth operation of engine accessories such as alternator and power steering
  • Addresses tensioner pulley wear or damage in specified Mercedes-Benz models

Installation Notes and Tips

Ensure compatibility with your specific Mercedes-Benz model before installation. Verify pulley dimensions and tensioner assembly fitment to avoid misalignment. Use appropriate tools to relieve belt tension safely during replacement. Follow manufacturer torque specifications for mounting bolts to secure the assembly properly.

Quality Assurance and Warranty

Continental manufactures the Multi-V tensioner assembly 49839 to meet OEM standards for durability and performance. The thermoplastic pulley material and precise engineering contribute to long service life. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.

BrandContinental
Part Number49839
PositionMulti-V, Accessory Drive
Pulley 1 FlangedNon-flanged
Pulley 1 Bore Diameter0.670
Pulley 1 Outside Diameter2.56
Pulley 1 Width1.14
Pulley 1 MaterialThermoplastic
Pulley Surface TypeSmooth

This part fits 107 vehicles. Search below:

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

* 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:

15220000702782000470278200057039194419-36778006678081594

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

Related Articles