OE Quality
60-Day Returns

Gates T43055 Engine Timing Belt Tensioner
Reliable Timing Belt Tensioner for Dodge and Fiat Vehicles
The Gates Timing Belt Tensioner T43055 is engineered to maintain optimal tension in the timing belt system of select Dodge and Fiat models. Designed with precision, this spring-type tensioner ensures consistent performance and durability for your engine's valve train components.
- Constructed from durable plastic material for lightweight and reliable operation
- Spring tensioner type provides consistent belt tension for smooth engine timing
- Single pulley design with a smooth backside contact surface to reduce wear
- Dimensions: 60mm outside diameter, 29mm width, and 8mm inside diameter
- OE exact comparison rating ensures compatibility and performance matching original equipment
About the Gates Timing Belt Tensioner Product Line
The Gates Timing Belt Tensioner line focuses on delivering precise tension control for timing belts across various engine configurations. This product line is designed to meet or exceed original equipment specifications, providing reliable operation and helping to maintain proper valve timing. The T43055 tensioner is part of this line, offering a spring-type mechanism that adapts to belt stretch and wear over time.
Detailed Product Description
The Gates T43055 timing belt tensioner features a plastic construction that balances durability with weight savings. Its spring tensioner type allows it to automatically adjust tension on the timing belt, which is critical for maintaining engine timing accuracy. The single pulley with a smooth backside contact surface minimizes friction and wear on the belt, contributing to longer service life. With precise dimensions—60mm outside diameter, 29mm width, and 8mm inside diameter—this tensioner is engineered to fit specific Dodge and Fiat models, including the Dodge Dart and Fiat 124 Spider, 500, and 500L.
Compatible Vehicles and Common Applications
- Compatible with Dodge Dart models requiring timing belt tensioner replacement
- Fits Fiat 124 Spider, 500, and 500L models for timing belt system maintenance
- Addresses issues such as timing belt slack, noise, and premature belt wear
- Helps prevent engine misfires caused by improper belt tension
- Supports overall engine valve train reliability and performance
Installation Notes and Tips
When installing the Gates T43055 timing belt tensioner, ensure the timing belt is properly aligned and tensioned according to manufacturer specifications. The spring tensioner type requires careful handling to avoid over-compression during installation. Verify pulley alignment and inspect the belt for any signs of wear or damage before reassembly. Proper installation is critical to maintaining engine timing and preventing premature component failure.
Quality Assurance and Warranty
The Gates Timing Belt Tensioner T43055 meets OE exact comparison ratings, ensuring it matches original equipment quality and fitment. Gates products are manufactured under strict quality control standards to provide reliable performance. Please refer to Gates' official warranty policy for specific coverage details.
| Brand | Gates |
| Part Number | T43055 |
| Position | Timing Belt Tensioner |
| Material | Plastic |
| Tensioner Type | Spring |
| Pulley 1 Flanged | No |
| Inside Diameter | 8 |
| Width | 29 |
| Outside Diameter | 60 |
| Pulley Quantity | 1 |
| Contact Surface | Smooth/backside |
| Contents | Tensioner |
| OE Comparison Rating | Oe exact |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Fiat | 124 Spider | 1.4L | L4 | GAS | N/A | Interference engine application; Timing Belt Tensioner |
| 2017 | Fiat | 500 | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2017 | Fiat | 500L | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2016 | Dodge | Dart | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2016 | Fiat | 500 | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2016 | Fiat | 500L | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2015 | Dodge | Dart | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2015 | Fiat | 500 | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2015 | Fiat | 500L | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2014 | Dodge | Dart | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2014 | Fiat | 500 | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2014 | Fiat | 500L | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2013 | Dodge | Dart | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2013 | Fiat | 500 | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
| 2012 | Fiat | 500 | 1.4L | L4 | GAS | N/A | Compatible with interference engines.; Timing Belt Tensioner |
* 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.