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Continental 49425 Accessory Drive Belt Tensioner Assembly - Power Steering
Overview of Continental Multi-V Accessory Drive Belt Tensioner Assembly
The Continental Multi-V Accessory Drive Belt Tensioner Assembly, part number 49425, is engineered for reliable performance in select Infiniti vehicles. Designed specifically for Infiniti FX45, M45, and Q45 models, this tensioner assembly ensures proper belt tension and smooth operation of accessory drive components.
- Includes one flanged steel pulley with a smooth surface
- Pulley outside diameter: 3.15 inches
- Pulley width: 0.89 inches
- Pulley bore diameter: 0.670 inches
- Durable steel construction for long-lasting use
Details on the Multi-V Product Line
The Multi-V line by Continental focuses on accessory drive belt system components designed to meet OEM specifications. This product line emphasizes precision engineering and material quality to maintain optimal belt tension and reduce wear on belt-driven accessories. The 49425 tensioner assembly is part of this line, providing a reliable solution for maintaining accessory drive belt performance in Infiniti vehicles.
Technical Description and Attributes
This accessory drive belt tensioner assembly features a single flanged pulley made from steel, ensuring durability and resistance to deformation under load. The pulley has a smooth surface type, which helps reduce belt wear and noise during operation. With a bore diameter of 0.670 inches, an outside diameter of 3.15 inches, and a width of 0.89 inches, the pulley dimensions are optimized for the accessory drive belt system in Infiniti FX45, M45, and Q45 models. The flanged design of the pulley aids in proper belt alignment and tracking.
Compatible Vehicles and Common Applications
- Compatible with Infiniti FX45 accessory drive belt systems
- Designed for Infiniti M45 belt tensioner replacement
- Suitable for Infiniti Q45 accessory drive belt maintenance
- Addresses issues such as belt slippage, noise, and improper tension
- Helps prevent premature belt wear and accessory component damage
Installation Notes and Tips
When installing the Continental Multi-V 49425 tensioner assembly, ensure the pulley aligns correctly with the belt path to avoid misalignment issues. Verify that the bore diameter matches the mounting 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 to maintain tensioner integrity and performance.
Quality Assurance and Warranty Information
Continental manufactures the Multi-V 49425 tensioner assembly to meet strict quality standards, using steel materials and precise manufacturing processes. While specific warranty details are not provided here, Continental products typically come with manufacturer-backed warranties to ensure reliability and customer confidence in fitment and durability.
| Brand | Continental |
| Part Number | 49425 |
| Position | Multi-V, Power Steering |
| Pulley 1 Flanged | Flanged |
| Pulley Quantity | 1 |
| Pulley 1 Bore Diameter | 0.670 |
| Pulley 1 Outside Diameter | 3.15 |
| Pulley 1 Width | 0.89 |
| Pulley 1 Material | Steel |
| Pulley Surface Type | Smooth |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | INFINITI | M45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2009 | INFINITI | M45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2008 | INFINITI | FX45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2008 | INFINITI | M45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2007 | INFINITI | FX45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2007 | INFINITI | M45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2006 | INFINITI | FX45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2006 | INFINITI | M45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2006 | INFINITI | Q45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2005 | INFINITI | FX45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2005 | INFINITI | Q45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2004 | INFINITI | FX45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2004 | INFINITI | M45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2004 | INFINITI | Q45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2003 | INFINITI | FX45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2003 | INFINITI | M45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2003 | INFINITI | Q45 | 4.5L | V8 | Power Steering | Smooth Pulley; Multi-V |
| 2002 | INFINITI | Q45 | 4.5L | V8 | Power Steering | Smooth 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.