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GMB 420-3100 Engine Timing Belt Tensioner Pulley
| Brand | GMB 420-3100 |
|---|---|
| Drive Belt Pulley Diameter (1) (mm) | 1 |
| Pulley / Belt Type | Serpentine & v-belt |
| Pulley Groove Quantity (1) | 1 |
| Pulley Material (1) | Metal |
| Fits | Chrysler and Dodge · 15 vehicles |
OE-spec construction. Manufactured to meet or exceed OEM specifications.
Metal pulley. Built with a durable metal pulley for dependable operation.
Serpentine and V-belt. Compatible with both belt types for versatile use.
Cross-references Dayco 84172, Gates T43001 and Gates T43008 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
GMB 420-3100 Timing Belt Tensioner Pulley
The GMB 420-3100 engine timing belt tensioner pulley is built for Chrysler PT Cruiser and Dodge Neon applications that require a direct-fit valve train component. Manufactured to meet or exceed OEM specifications, it supports proper belt routing and tension control in the timing system.
Use this GMB timing belt tensioner pulley when servicing the engine timing belt system on select Chrysler PT Cruiser and Dodge Neon models. The metal pulley construction and single-groove design are suited for serpentine and V-belt routing where the original application calls for this configuration.
Key Features
- Part number: 420-3100
- Engine timing belt tensioner pulley for valve train service
- Metal pulley construction for durability in engine bay conditions
- Single-groove pulley design
- Works with serpentine and V-belt applications
- Built to meet or exceed OEM specifications
- Fits Chrysler PT Cruiser and Dodge Neon applications listed below
Fitment Details
- Fits 2001-2010 Chrysler PT Cruiser, N/A, 2nd Design; w/o Mounting Bracket
- Fits 2001-2005 Dodge Neon, N/A
This part cross-references Dayco 84172 and Gates T43001 for the same application. It also cross-references 4203100 and 4884320AA.
What This Part Helps Address
- Timing belt tension irregularities
- Belt tracking noise from a worn pulley surface
- Premature belt wear caused by pulley wear or misalignment
- Engine service needs on Chrysler PT Cruiser and Dodge Neon timing systems
- Replacement of a damaged or noisy tensioner pulley
Installation Notes and Tips
Confirm the vehicle’s year, engine configuration, and the listed 2nd Design / w/o Mounting Bracket note before ordering. Compare the original pulley diameter, groove count, and belt type to the existing part to verify a correct match for the timing belt service.
Quality Assurance
GMB manufactures this pulley to meet or exceed OEM specifications, supporting consistent fit and function in the specified applications.
| 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 | — |
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