OE Quality
60-Day Returns

Continental 49805 Accessory Drive Belt Tensioner Assembly - Accessory Drive
Reliable Accessory Drive Belt Tensioner for Nissan and Infiniti Vehicles
The Continental Multi-V Accessory Drive Belt Tensioner Assembly (Part Number 49805) is engineered to maintain optimal belt tension in select Nissan and Infiniti models. Designed with precision, this tensioner assembly ensures smooth operation of your vehicle's accessory drive system.
- Single non-flanged steel pulley with a smooth surface
- Pulley outside diameter: 2.99 inches
- Pulley width: 1.36 inches
- Pulley bore diameter: 0.670 inches
- Durable steel construction for long-lasting performance
About the Continental Multi-V Product Line
The Multi-V line from Continental focuses on accessory drive belt system components that deliver consistent tension and reliable performance. This product line is designed to meet the specific demands of modern vehicles, providing components like tensioner assemblies that help maintain proper belt alignment and reduce wear.
Detailed Product Description
This accessory drive belt tensioner assembly features a single steel pulley with a smooth surface and a non-flanged design, which helps reduce belt wear and noise. The pulley measures 2.99 inches in outside diameter and 1.36 inches in width, with a bore diameter of 0.670 inches, ensuring precise fitment and compatibility. The steel construction offers durability and resistance to deformation under high stress, making it suitable for the accessory drive systems in Nissan Armada, NV2500, NV3500, Q70, Q70L, QX56, QX80, TITAN, and TITAN XD models.
Compatible Vehicles and Common Applications
- Maintains proper tension in accessory drive belts for Infiniti Q70 and Q70L
- Ensures smooth belt operation in Nissan Armada and QX80
- Supports accessory drive systems in Nissan TITAN and TITAN XD trucks
- Prevents belt slippage and reduces noise in Nissan NV2500 and NV3500 vans
- Helps avoid premature belt wear and accessory component damage
Installation Notes and Tips
When installing the Continental Multi-V Accessory Drive Belt Tensioner Assembly (49805), ensure the pulley aligns correctly with the belt path to prevent misalignment. Verify 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 to maintain system integrity.
Quality Assurance and Warranty
Continental manufactures this tensioner assembly to meet strict quality standards, using durable steel materials and precise engineering. While specific warranty details are not provided, Continental products typically adhere to industry standards for reliability and performance in automotive applications.
| Brand | Continental |
| Part Number | 49805 |
| Position | Multi-V, Accessory Drive |
| Pulley 1 Flanged | Non-flanged |
| Pulley Quantity | 1 |
| Pulley 1 Bore Diameter | 0.670 |
| Pulley 1 Outside Diameter | 2.99 |
| Pulley 1 Width | 1.36 |
| Pulley 1 Material | Steel |
| Pulley Surface Type | Smooth |
This part fits 60 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2024 | Nissan | Armada | 5.6L | V8 | Accessory Drive | Multi-V |
| 2024 | Nissan | TITAN | 5.6L | V8 | Accessory Drive | Multi-V |
| 2024 | Nissan | TITAN XD | 5.6L | V8 | Accessory Drive | Multi-V |
| 2023 | INFINITI | QX80 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2023 | Nissan | Armada | 5.6L | V8 | Accessory Drive | Multi-V |
| 2023 | Nissan | TITAN | 5.6L | V8 | Accessory Drive | Multi-V |
| 2023 | Nissan | TITAN XD | 5.6L | V8 | Accessory Drive | Multi-V |
| 2022 | INFINITI | QX80 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2022 | Nissan | Armada | 5.6L | V8 | Accessory Drive | Multi-V |
| 2022 | Nissan | TITAN | 5.6L | V8 | Accessory Drive | Multi-V |
| 2022 | Nissan | TITAN XD | 5.6L | V8 | Accessory Drive | Multi-V |
| 2021 | INFINITI | QX80 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2021 | Nissan | Armada | 5.6L | V8 | Accessory Drive | Multi-V |
| 2021 | Nissan | NV2500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2021 | Nissan | NV3500 | 4.0L | V6 | Accessory Drive | Multi-V |
| 2021 | Nissan | TITAN | 5.6L | V8 | Accessory Drive | Multi-V |
| 2021 | Nissan | TITAN XD | 5.6L | V8 | Accessory Drive | Multi-V |
| 2020 | INFINITI | QX80 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2020 | Nissan | Armada | 5.6L | V8 | Accessory Drive | Multi-V |
| 2020 | Nissan | NV2500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2020 | Nissan | NV3500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2020 | Nissan | TITAN | 5.6L | V8 | Accessory Drive | Multi-V |
| 2020 | Nissan | TITAN XD | 5.6L | V8 | Accessory Drive | Multi-V |
| 2019 | INFINITI | QX80 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2019 | Nissan | Armada | 5.6L | V8 | Accessory Drive | Multi-V |
| 2019 | Nissan | NV2500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2019 | Nissan | NV3500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2019 | Nissan | TITAN | 5.6L | V8 | Accessory Drive | Multi-V |
| 2019 | Nissan | TITAN XD | 5.6L | V8 | Accessory Drive | Multi-V |
| 2018 | INFINITI | QX80 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2018 | Nissan | Armada | 5.6L | V8 | Accessory Drive | Multi-V |
| 2018 | Nissan | NV2500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2018 | Nissan | NV3500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2018 | Nissan | TITAN | 5.6L | V8 | Accessory Drive | Multi-V |
| 2018 | Nissan | TITAN XD | 5.6L | V8 | Accessory Drive | Multi-V |
| 2017 | INFINITI | QX80 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2017 | Nissan | Armada | 5.6L | V8 | Accessory Drive | Multi-V |
| 2017 | Nissan | NV2500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2017 | Nissan | NV3500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2017 | Nissan | TITAN | 5.6L | V8 | Accessory Drive | Multi-V |
| 2017 | Nissan | TITAN XD | 5.6L | V8 | Accessory Drive | Multi-V |
| 2016 | INFINITI | QX80 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2016 | Nissan | NV2500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2016 | Nissan | NV3500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2016 | Nissan | TITAN XD | 5.6L | V8 | Accessory Drive | Multi-V |
| 2015 | INFINITI | Q70 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2015 | INFINITI | Q70L | 5.6L | V8 | Accessory Drive | Multi-V |
| 2015 | INFINITI | QX80 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2015 | Nissan | NV2500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2015 | Nissan | NV3500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2014 | INFINITI | QX80 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2014 | Nissan | NV2500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2014 | Nissan | NV3500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2013 | INFINITI | QX56 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2013 | Nissan | NV2500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2013 | Nissan | NV3500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2012 | INFINITI | QX56 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2012 | Nissan | NV2500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2012 | Nissan | NV3500 | 5.6L | V8 | Accessory Drive | Multi-V |
| 2011 | INFINITI | QX56 | 5.6L | V8 | Accessory Drive | 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.