OE Quality
60-Day Returns

GMB 420-3147 Engine Timing Belt Tensioner Hydraulic Assembly
Reliable Engine Timing Belt Tensioner for Chrysler and Dodge Vehicles
The GMB 420-3147 Engine Timing Belt Tensioner Hydraulic Assembly is designed to maintain optimal tension on serpentine and V-belts in select Chrysler, Dodge, Mitsubishi, and Plymouth models. This precision-engineered component helps ensure smooth engine operation and consistent belt performance.
- Compatible with Chrysler Avenger, Dodge Stratus, Plymouth Breeze, Mitsubishi Eclipse, and Dodge Neon models
- Engine Timing Belt Tensioner Hydraulic Assembly designed for serpentine and V-belt systems
- Durable metal pulley with a single groove for reliable belt engagement
- Drive belt pulley diameter optimized for proper belt tension and alignment
- Part number 420-3147 for accurate replacement and fitment
Product Features and Specifications
This GMB timing belt tensioner features a metal pulley constructed to withstand the demands of engine timing systems. The pulley includes a single groove compatible with both serpentine and V-belt types, ensuring versatility across multiple belt configurations. The drive belt pulley diameter is engineered to maintain consistent tension, reducing belt slippage and wear. The hydraulic assembly design provides automatic tension adjustment, improving belt life and engine performance.
Application and Compatibility
The 420-3147 tensioner is compatible with a range of vehicles including Chrysler Avenger, Dodge Stratus, Plymouth Breeze, Mitsubishi Eclipse, and Dodge Neon. It is specifically designed for engine timing belt systems requiring a hydraulic tensioner with a metal pulley and single groove configuration. This part is essential for maintaining proper belt tension in these models, contributing to reliable engine timing and accessory drive operation.
- Prevents belt slippage and misalignment in timing belt systems
- Reduces noise and vibration caused by loose or worn belts
- Helps avoid premature belt wear and potential engine damage
- Maintains consistent tension for serpentine and V-belt applications
- Supports smooth engine timing and accessory function
Installation Notes and Tips
When installing the GMB 420-3147 timing belt tensioner, ensure the belt type matches the pulley groove configuration. Proper alignment of the pulley is critical to avoid belt wear. It is recommended to inspect the timing belt and related components during installation to confirm overall system condition. Follow vehicle-specific service manual instructions for torque specifications and installation procedures.
Quality Assurance and Warranty
GMB manufactures this timing belt tensioner hydraulic assembly to meet or exceed OEM standards. The metal pulley and hydraulic design provide durability and consistent performance under normal operating conditions. While specific warranty details are not provided, GMB products typically come with manufacturer-backed quality assurance to support reliable fit and function.
| Brand | GMB |
| Part Number | 420-3147 |
| 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 40 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Dodge | Stratus | 2.0L | L4 | N/A | |
| 1999 | Chrysler | Sebring | 2.0L | L4 | N/A | |
| 1999 | Dodge | Avenger | 2.0L | L4 | N/A | |
| 1999 | Dodge | Neon | 2.0L | L4 | N/A | |
| 1999 | Dodge | Stratus | 2.0L | L4 | N/A | |
| 1999 | Plymouth | Breeze | 2.0L | L4 | N/A | |
| 1999 | Plymouth | Neon | 2.0L | L4 | N/A | |
| 1998 | Chrysler | Sebring | 2.0L | L4 | N/A | |
| 1998 | Dodge | Avenger | 2.0L | L4 | N/A | |
| 1998 | Dodge | Neon | 2.0L | L4 | N/A | |
| 1998 | Dodge | Stratus | 2.0L | L4 | N/A | |
| 1998 | Plymouth | Breeze | 2.0L | L4 | N/A | |
| 1998 | Plymouth | Neon | 2.0L | L4 | N/A | |
| 1997 | Chrysler | Neon | 2.0L | L4 | N/A | |
| 1997 | Chrysler | Sebring | 2.0L | L4 | N/A | |
| 1997 | Chrysler | Stratus | 2.0L | L4 | N/A | |
| 1997 | Dodge | Avenger | 2.0L | L4 | N/A | |
| 1997 | Dodge | Neon | 2.0L | L4 | N/A | |
| 1997 | Dodge | Stratus | 2.0L | L4 | N/A | |
| 1997 | Mitsubishi | Eclipse | 2.0L | L4 | N/A | |
| 1997 | Plymouth | Breeze | 2.0L | L4 | N/A | |
| 1997 | Plymouth | Neon | 2.0L | L4 | N/A | |
| 1996 | Chrysler | Breeze | 2.0L | L4 | N/A | |
| 1996 | Chrysler | Neon | 2.0L | L4 | N/A | |
| 1996 | Chrysler | Sebring | 2.0L | L4 | N/A | |
| 1996 | Chrysler | Stratus | 2.0L | L4 | N/A | |
| 1996 | Dodge | Avenger | 2.0L | L4 | N/A | |
| 1996 | Dodge | Neon | 2.0L | L4 | N/A | |
| 1996 | Dodge | Stratus | 2.0L | L4 | N/A | |
| 1996 | Mitsubishi | Eclipse | 2.0L | L4 | N/A | |
| 1996 | Plymouth | Breeze | 2.0L | L4 | N/A | |
| 1996 | Plymouth | Neon | 2.0L | L4 | N/A | |
| 1995 | Chrysler | Neon | 2.0L | L4 | N/A | |
| 1995 | Chrysler | Sebring | 2.0L | L4 | N/A | |
| 1995 | Chrysler | Stratus | 2.0L | L4 | N/A | |
| 1995 | Dodge | Avenger | 2.0L | L4 | N/A | |
| 1995 | Dodge | Neon | 2.0L | L4 | N/A | |
| 1995 | Dodge | Stratus | 2.0L | L4 | N/A | |
| 1995 | Mitsubishi | Eclipse | 2.0L | L4 | N/A | |
| 1995 | Plymouth | 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.