OE Quality
60-Day Returns

GMB 420-3100 Engine Timing Belt Tensioner Pulley
Reliable Engine Timing Belt Tensioner Pulley for Chrysler and Dodge
The GMB 420-3100 engine timing belt tensioner pulley is designed to maintain proper tension on serpentine and V-belts in Chrysler Neon and Dodge PT Cruiser vehicles. Engineered with a durable metal pulley, this component ensures consistent belt alignment and smooth operation.
- Compatible with Chrysler Neon and Dodge PT Cruiser models
- Designed for serpentine and V-belt drive systems
- Single groove metal pulley for reliable belt engagement
- Drive belt pulley diameter of 1 mm for precise fitment
- Part number 420-3100 for accurate identification
Durable Metal Pulley for Consistent Performance
The GMB 420-3100 tensioner pulley features a metal construction that provides strength and resistance to wear under continuous engine operation. Its single groove design accommodates both serpentine and V-belts, making it suitable for the specific belt configurations found in Chrysler Neon and Dodge PT Cruiser engines. The 1 mm pulley diameter ensures proper belt tracking and tension, which is critical for maintaining engine timing and accessory function.
Application and Problem Solving
- Maintains correct tension on timing belts to prevent slippage
- Reduces belt noise caused by misalignment or wear
- Prevents premature belt wear and potential engine damage
- Ensures smooth operation of engine accessories driven by serpentine or V-belts
- Replaces worn or damaged tensioner pulleys in Chrysler Neon and Dodge PT Cruiser vehicles
Installation Notes and Tips
When installing the GMB 420-3100 tensioner pulley, ensure the belt is properly aligned within the single groove to avoid premature wear. Verify that the pulley diameter matches the original equipment specifications for your Chrysler Neon or Dodge PT Cruiser. It is recommended to inspect the entire belt drive system during replacement to identify any additional worn components.
Quality Assurance and Warranty
GMB manufactures the 420-3100 tensioner pulley to meet or exceed OEM standards for fit, form, and function. The metal pulley construction is designed for durability and long service life. Please refer to GMB's warranty policy for specific coverage details related to this part number.
| Brand | GMB |
| Part Number | 420-3100 |
| 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 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Chrysler | PT Cruiser | 2.4L | L4 | N/A | 2nd Design; w/o Mounting Bracket |
| 2009 | Chrysler | PT Cruiser | 2.4L | L4 | N/A | 2nd Design; w/o Mounting Bracket |
| 2008 | Chrysler | PT Cruiser | 2.4L | L4 | N/A | 2nd Design; w/o Mounting Bracket |
| 2007 | Chrysler | PT Cruiser | 2.4L | L4 | N/A | 2nd Design; w/o Mounting Bracket |
| 2006 | Chrysler | PT Cruiser | 2.4L | L4 | N/A | 2nd Design; w/o Mounting Bracket |
| 2005 | Chrysler | PT Cruiser | 2.4L | L4 | N/A | 2nd Design; w/o Mounting Bracket |
| 2005 | Dodge | Neon | 2.0L | L4 | N/A | |
| 2004 | Chrysler | PT Cruiser | 2.4L | L4 | N/A | 2nd Design; w/o Mounting Bracket |
| 2004 | Dodge | Neon | 2.0L | L4 | N/A | |
| 2003 | Chrysler | PT Cruiser | 2.4L | L4 | N/A | 2nd Design; w/o Mounting Bracket |
| 2003 | Dodge | Neon | 2.0L | L4 | N/A | |
| 2002 | Chrysler | PT Cruiser | 2.4L | L4 | N/A | 2nd Design; w/o Mounting Bracket |
| 2002 | Dodge | Neon | 2.0L | L4 | N/A | |
| 2001 | Chrysler | PT Cruiser | 2.4L | L4 | N/A | 2nd Design; w/o Mounting Bracket |
| 2001 | Dodge | Neon | 2.0L | 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.