HomeBelts and Cooling > Accessory Drive Belt System ComponentsContinental 49808 Accessory Drive Belt Tensioner Assembly - Accessory Drive or Supercharger
Part #: 49808

Continental 49808 Accessory Drive Belt Tensioner Assembly - Accessory Drive or Supercharger

Multi-V, Accessory Drive and Supercharger
⚙️ 92 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Multi-V, Accessory Drive and Supercharger
🚗Fitment: Cadillac, Chevrolet, and GMC, Equinox, Escalade, Escalade ESV, Impala, Sierra, Sierra 1500, Sierra 1500 Limited, Silverado 1500, Silverado 1500 LD, Silverado 2500, Tahoe, Yukon, and Yukon XL
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Overview of Continental Multi-V Accessory Drive Belt Tensioner Assembly

The Continental Multi-V Accessory Drive Belt Tensioner Assembly, part number 49808, is designed for reliable performance in select Cadillac, Chevrolet, and GMC vehicles. This tensioner assembly ensures proper belt tension and smooth operation of accessory drive systems in models such as the Chevrolet Equinox, GMC Sierra 1500, and Cadillac Escalade.

  • Accessory drive belt tensioner assembly with a single smooth steel pulley
  • Pulley outside diameter: 2.76 inches, width: 1.22 inches
  • Non-flanged pulley design for precise belt alignment
  • Pulley bore diameter of 0.670 inches for secure fitment
  • Compatible with multiple GM vehicles including Escalade, Silverado 1500, and Yukon XL

Details on the Multi-V Product Line

The Multi-V product line by Continental focuses on accessory drive belt system components engineered for durability and consistent performance. This line includes tensioner assemblies designed to maintain optimal belt tension and reduce wear on belt-driven accessories. The Multi-V tensioner assembly 49808 is built to meet the specifications required by GM vehicles, ensuring compatibility and reliable operation.

Technical Description and Attributes

This accessory drive belt tensioner assembly features a single steel pulley with a smooth surface type, which helps reduce belt slippage and noise. The pulley is non-flanged, allowing for proper belt tracking in the accessory drive system. With a bore diameter of 0.670 inches, the pulley fits securely on the tensioner shaft. The pulley’s outside diameter measures 2.76 inches, and its width is 1.22 inches, dimensions that align with the original equipment requirements for the specified GM models.

Compatible Vehicles and Applications

  • Cadillac Escalade and Escalade ESV
  • Chevrolet Equinox, Impala, Silverado 1500, Silverado 1500 LD, Silverado 2500, Tahoe
  • GMC Sierra, Sierra 1500, Sierra 1500 Limited, Yukon, Yukon XL

This tensioner assembly is intended for use in accessory drive belt systems to maintain proper tension and alignment, which is critical for the operation of alternators, power steering pumps, and air conditioning compressors.

Common Issues Addressed by This Tensioner Assembly

  • Excessive belt slack causing slipping or noise
  • Uneven belt wear due to improper tension
  • Accessory drive belt misalignment
  • Reduced accessory performance from belt tension loss
  • Premature wear of belt-driven components

Installation Notes and Tips

When installing the Continental Multi-V tensioner assembly 49808, ensure the pulley aligns correctly with the belt path to prevent premature belt wear. Verify the bore diameter matches the tensioner shaft for a secure fit. It is recommended to inspect the accessory drive belt for wear and replace it if necessary during installation. Proper torque specifications should be followed according to the vehicle manufacturer’s guidelines.

Quality Assurance and Warranty

Continental manufactures the Multi-V tensioner assembly 49808 to meet or exceed OEM standards for fit, form, and function. The steel pulley construction and smooth surface design contribute to long service life and consistent performance. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.

BrandContinental
Part Number49808
PositionMulti-V, Accessory Drive and Supercharger
Pulley 1 FlangedNon-flanged
Pulley Quantity1
Pulley 1 Bore Diameter0.670
Pulley 1 Outside Diameter2.76
Pulley 1 Width1.22
Pulley 1 MaterialSteel
Pulley Surface TypeSmooth

This part fits 92 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021CadillacEscalade6.2LV8Accessory DriveMulti-V
2020CadillacEscalade6.2LV8Accessory DriveMulti-V
2020CadillacEscalade ESV6.2LV8Accessory DriveMulti-V
2020ChevroletEquinox2.0LL4Accessory DriveBypass; Multi-V
2020ChevroletSilverado 15005.3LV8Accessory DriveMulti-V
2020ChevroletTahoe5.3LV8Accessory DriveMulti-V
2020ChevroletTahoe6.2LV8Accessory DriveMulti-V
2020GMCYukon5.3LV8Accessory DriveMulti-V
2020GMCYukon6.2LV8Accessory DriveMulti-V
2020GMCYukon XL5.3LV8Accessory DriveMulti-V
2020GMCYukon XL6.2LV8Accessory DriveMulti-V
2019CadillacEscalade6.2LV8SuperchargerMulti-V
2019CadillacEscalade ESV6.2LV8SuperchargerMulti-V
2019ChevroletEquinox2.0LL4Accessory DriveBypass; Multi-V
2019ChevroletImpala2.5LL4Accessory DriveBypass; Multi-V
2019ChevroletSilverado 15004.3LV6Accessory DriveMulti-V
2019ChevroletSilverado 15005.3LV8Accessory DriveMulti-V
2019ChevroletSilverado 15006.2LV8Accessory DriveMulti-V
2019ChevroletSilverado 1500 LD5.3LV8Accessory DriveMulti-V
2019ChevroletTahoe5.3LV8Accessory DriveMulti-V
2019ChevroletTahoe6.2LV8Accessory DriveMulti-V
2019GMCSierra 15004.3LV6Accessory DriveMulti-V
2019GMCSierra 15005.3LV8Accessory DriveMulti-V
2019GMCSierra 15006.2LV8Accessory DriveMulti-V
2019GMCSierra 1500 Limited5.3LV8Accessory DriveMulti-V
2019GMCYukon5.3LV8Accessory DriveMulti-V
2019GMCYukon XL5.3LV8Accessory DriveMulti-V
2018CadillacEscalade6.2LV8Accessory DriveMulti-V
2018CadillacEscalade ESV6.2LV8Accessory DriveMulti-V
2018ChevroletSilverado 15004.3LV6Accessory DriveMulti-V
2018ChevroletSilverado 15005.3LV8GASAccessory DriveMulti-V
2018ChevroletSilverado 15006.2LV8Accessory DriveMulti-V
2018ChevroletTahoe5.3LV8Accessory DriveMulti-V
2018ChevroletTahoe6.2LV8Accessory DriveMulti-V
2018GMCSierra 15004.3LV6Accessory DriveMulti-V
2018GMCSierra 15005.3LV8GASAccessory DriveMulti-V
2018GMCSierra 15006.2LV8Accessory DriveMulti-V
2018GMCYukon5.3LV8Accessory DriveMulti-V
2018GMCYukon6.2LV8Accessory DriveMulti-V
2018GMCYukon XL5.3LV8Accessory DriveMulti-V
2018GMCYukon XL6.2LV8Accessory DriveMulti-V
2017CadillacEscalade6.2LV8Accessory DriveMulti-V
2017CadillacEscalade ESV6.2LV8Accessory DriveMulti-V
2017ChevroletSilverado 15005.3LV8Accessory DriveMulti-V
2017ChevroletSilverado 15004.3LV6Accessory DriveMulti-V
2017ChevroletSilverado 15006.2LV8Accessory DriveMulti-V
2017ChevroletSilverado 25004.3LV6Accessory DriveMulti-V
2017ChevroletTahoe5.3LV8Accessory DriveMulti-V
2017GMCSierra5.3LV8Accessory DriveEng. Desig. L83; Multi-V
2017GMCSierra6.2LV8Accessory DriveMulti-V
2017GMCSierra 15004.3LV6Accessory DriveMulti-V
2017GMCSierra 15005.3LV8Accessory DriveEng. Desig. L83; Multi-V
2017GMCSierra 15006.2LV8Accessory DriveMulti-V
2017GMCYukon5.3LV8Accessory DriveMulti-V
2017GMCYukon6.2LV8Accessory DriveMulti-V
2017GMCYukon XL5.3LV8Accessory DriveMulti-V
2017GMCYukon XL6.2LV8Accessory DriveMulti-V
2016CadillacEscalade6.2LV8Accessory DriveMulti-V
2016CadillacEscalade ESV6.2LV8Accessory DriveMulti-V
2016ChevroletSilverado 15004.3LV6Accessory DriveMulti-V
2016ChevroletSilverado 15005.3LV8Accessory DriveMulti-V
2016ChevroletSilverado 15006.2LV8Accessory DriveMulti-V
2016ChevroletTahoe5.3LV8Accessory DriveMulti-V
2016GMCSierra5.3LV8Accessory DriveMulti-V
2016GMCSierra 15004.3LV6Accessory DriveMulti-V
2016GMCSierra 15005.3LV8Accessory DriveMulti-V
2016GMCSierra 15006.2LV8Accessory DriveMulti-V
2016GMCYukon5.3LV8Accessory DriveMulti-V
2016GMCYukon6.2LV8Accessory DriveMulti-V
2016GMCYukon XL5.3LV8Accessory DriveMulti-V
2016GMCYukon XL6.2LV8Accessory DriveMulti-V
2015CadillacEscalade6.2LV8Accessory DriveMulti-V
2015CadillacEscalade ESV6.2LV8Accessory DriveMulti-V
2015ChevroletSilverado 15004.3LV6Accessory DriveMulti-V
2015ChevroletSilverado 15005.3LV8Accessory DriveMulti-V
2015ChevroletSilverado 15006.2LV8Accessory DriveMulti-V
2015ChevroletTahoe5.3LV8Accessory DriveMulti-V
2015GMCSierra5.3LV8Accessory DriveMulti-V
2015GMCSierra 15004.3LV6Accessory DriveMulti-V
2015GMCSierra 15005.3LV8Accessory DriveMulti-V
2015GMCSierra 15006.2LV8Accessory DriveMulti-V
2015GMCYukon5.3LV8Accessory DriveMulti-V
2015GMCYukon6.2LV8Accessory DriveMulti-V
2015GMCYukon XL5.3LV8Accessory DriveMulti-V
2015GMCYukon XL6.2LV8Accessory DriveMulti-V
2014ChevroletSilverado 15004.3LV6Accessory DriveMulti-V
2014ChevroletSilverado 15005.3LV8Accessory DriveMulti-V
2014ChevroletSilverado 15006.2LV8Accessory DriveMulti-V
2014GMCSierra5.3LV8Accessory DriveMulti-V
2014GMCSierra 15004.3LV6Accessory DriveMulti-V
2014GMCSierra 15005.3LV8Accessory DriveMulti-V
2014GMCSierra 15006.2LV8Accessory 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:

12626059126705743937178005489677

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