HomeBelts and Cooling > Accessory Drive Belt System ComponentsContinental 49390 Accessory Drive Belt Tensioner Assembly - Air Conditioning or Air Conditioning and Power Steering
Part #: 49390

Continental 49390 Accessory Drive Belt Tensioner Assembly - Air Conditioning or Air Conditioning and Power Steering

Multi-V, Air Conditioning and Power Steering and Air Conditioning
⚙️ 22 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Multi-V, Air Conditioning and Power Steering and Air Conditioning
🚗Fitment: Cadillac, CTS, SRX, and STS
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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 49390, is designed for precise tension control in Cadillac CTS, SRX, and STS models. This component ensures optimal belt alignment and performance for your vehicle's accessory drive system.

  • Single non-flanged steel pulley for durability
  • Pulley outside diameter: 2.76 inches
  • Pulley width: 1.22 inches
  • Pulley bore diameter: 0.670 inches
  • Smooth pulley surface for consistent belt contact

Detailed Product Description

This accessory drive belt tensioner assembly from Continental's Multi-V line features a single steel pulley with a smooth surface and no flange, engineered to maintain proper tension on the accessory drive belt. The pulley measures 2.76 inches in outside diameter and 1.22 inches in width, with a bore diameter of 0.670 inches, ensuring compatibility with the belt system in select Cadillac vehicles. The steel construction provides strength and resistance to wear, supporting reliable operation under various driving conditions.

The Multi-V product line by Continental focuses on components that deliver consistent belt tension and alignment, which are critical for the efficient operation of accessory systems such as alternators, power steering pumps, and air conditioning compressors. This tensioner assembly is engineered to meet the specifications required by Cadillac CTS, SRX, and STS models, providing a direct replacement part that maintains factory performance standards.

Compatible Vehicles and Common Applications

  • Compatible with Cadillac CTS models requiring accessory drive belt tensioner assembly
  • Suitable for Cadillac SRX vehicles needing precise belt tension control
  • Designed for Cadillac STS models to maintain accessory drive system integrity
  • Addresses issues such as belt slippage, noise, and premature wear
  • Helps prevent accessory drive belt misalignment and tension loss

Installation Notes and Tips

  • Ensure proper alignment of the tensioner pulley during installation
  • Verify pulley bore diameter matches vehicle specifications for secure fit
  • Inspect the accessory drive belt for wear and replace if necessary
  • Use appropriate tools to avoid damage to the pulley surface
  • Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty Information

Continental manufactures the Multi-V accessory drive belt tensioner assembly to meet stringent quality standards. The steel pulley construction and precise dimensions contribute to long service life and reliable performance. While specific warranty details are not provided here, Continental products typically come with manufacturer-backed warranties to ensure customer confidence and product reliability.

BrandContinental
Part Number49390
PositionMulti-V, Air Conditioning and Power Steering and Air Conditioning
Pulley 1 FlangedNon-flanged
Pulley Quantity1
Pulley 1 Bore Diameter0.670
Pulley 1 Outside Diameter2.76
Pulley 1 Width1.22
Pulley 1 MaterialSteel
Pulley 2 Groove Quantity0
Pulley Surface Type0
Pulley Surface TypeSmooth

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011CadillacSTS3.6LV6Air Conditioning and Power SteeringSmooth Pulley; Multi-V
2010CadillacSTS3.6LV6Air ConditioningSmooth Pulley; Multi-V
2009CadillacCTS3.6LV6Air Conditioning and Power SteeringSmooth Pulley; Multi-V
2009CadillacSRX3.6LV6Air Conditioning and Power SteeringSmooth Pulley; Multi-V
2009CadillacSTS3.6LV6Air ConditioningSmooth Pulley; Multi-V
2008CadillacCTS3.6LV6Air Conditioning and Power SteeringSmooth Pulley; Multi-V
2008CadillacSRX3.6LV6Air ConditioningSmooth Pulley; Multi-V
2008CadillacSTS3.6LV6Air ConditioningSmooth Pulley; Multi-V
2007CadillacCTS2.8LV6Air ConditioningSmooth Pulley; Multi-V
2007CadillacCTS3.6LV6Air Conditioning and Power SteeringSmooth Pulley; Multi-V
2007CadillacSRX3.6LV6Air ConditioningSmooth Pulley; Multi-V
2007CadillacSTS3.6LV6Air ConditioningSmooth Pulley; Multi-V
2006CadillacCTS2.8LV6Air ConditioningSmooth Pulley; Multi-V
2006CadillacCTS3.6LV6Air Conditioning and Power SteeringSmooth Pulley; Multi-V
2006CadillacSRX3.6LV6Air ConditioningSmooth Pulley; Multi-V
2006CadillacSTS3.6LV6Air ConditioningSmooth Pulley; Multi-V
2005CadillacCTS2.8LV6Air ConditioningSmooth Pulley; Multi-V
2005CadillacCTS3.6LV6Air Conditioning and Power SteeringSmooth Pulley; Multi-V
2005CadillacSRX3.6LV6Air ConditioningSmooth Pulley; Multi-V
2005CadillacSTS3.6LV6Air ConditioningSmooth Pulley; Multi-V
2004CadillacCTS3.6LV6Air Conditioning and Power SteeringSmooth Pulley; Multi-V
2004CadillacSRX3.6LV6Air ConditioningSmooth Pulley; Multi-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:

12577655305386384198938689387B001C9GFIE

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