OE Quality
60-Day Returns

GMB 448-6050 Engine Timing Belt Tensioner Pulley
Reliable Engine Timing Belt Tensioner Pulley for Mitsubishi Vehicles
The GMB 448-6050 engine timing belt tensioner pulley is designed to maintain proper tension on serpentine and V-belts in select Mitsubishi models. Engineered with a durable metal pulley and a single groove, this component ensures smooth belt operation and helps prevent premature wear.
- Compatible with Mitsubishi Eclipse, Galant, Lancer, and Outlander models
- Metal pulley construction for enhanced durability
- Single groove design suitable for serpentine and V-belt systems
- Drive belt pulley diameter of 1 mm for precise fitment
- Part number 448-6050 for accurate identification
Durable Design and Precise Fitment
The GMB 448-6050 tensioner pulley features a metal pulley that withstands the stresses of engine operation, reducing the risk of belt slippage or failure. Its single groove accommodates both serpentine and V-belt types, making it versatile for various engine configurations. With a drive belt pulley diameter of 1 mm, this pulley is engineered to fit tightly within the valve train components of Mitsubishi Eclipse, Galant, Lancer, and Outlander vehicles, ensuring consistent belt tension and reliable engine timing.
Applications and Problem Resolution
- Maintains proper tension on timing belts to prevent engine misalignment
- Reduces belt noise caused by slipping or misalignment
- Prevents premature wear of serpentine and V-belts
- Helps avoid engine performance issues related to timing belt slack
- Replaces worn or damaged tensioner pulleys in Mitsubishi models
Installation Notes and Tips
When installing the GMB 448-6050 tensioner pulley, ensure the belt is properly aligned within the single groove to avoid uneven wear. Verify compatibility with your specific Mitsubishi model and engine type before installation. It is recommended to inspect the entire belt train system during replacement to identify any additional worn components.
Quality Assurance and Warranty
GMB manufactures the 448-6050 tensioner pulley to meet OEM specifications, providing reliable performance for your Mitsubishi Eclipse, Galant, Lancer, or Outlander. While specific warranty details are not provided, GMB products typically undergo rigorous quality control to ensure durability and fitment accuracy.
| Brand | GMB |
| Part Number | 448-6050 |
| Drive Belt Pulley Diameter (1) (mm) | 1 |
| Pulley / Belt Type | Serpentine & v-belt |
| Pulley Groove Quantity (1) | 1 |
| Pulley Material (1) | Metal |
This part fits 22 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | |
| 2012 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2011 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | |
| 2011 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2010 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | |
| 2010 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2009 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | |
| 2009 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2008 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | |
| 2008 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2007 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | |
| 2007 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2006 | Mitsubishi | Eclipse | 2.4L | L4 | N/A | |
| 2006 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2006 | Mitsubishi | Lancer | 2.4L | L4 | N/A | |
| 2006 | Mitsubishi | Outlander | 2.4L | L4 | N/A | |
| 2005 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2005 | Mitsubishi | Lancer | 2.4L | L4 | N/A | |
| 2005 | Mitsubishi | Outlander | 2.4L | L4 | N/A | |
| 2004 | Mitsubishi | Galant | 2.4L | L4 | N/A | |
| 2004 | Mitsubishi | Lancer | 2.4L | L4 | N/A | |
| 2004 | Mitsubishi | Outlander | 2.4L | L4 | N/A |
* 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.