OE Quality
60-Day Returns

Gates K050594 Serpentine Belt
Reliable Serpentine Belt for Infiniti and Mercedes-Benz Vehicles
The Gates Premium OE Micro-V Belt K050594 is engineered to meet original equipment specifications for select Infiniti and Mercedes-Benz models. Designed for durability and consistent performance, this serpentine belt ensures efficient power transmission in your vehicle's accessory drive system.
- Top width of 17 mm (.667 inches) for precise fitment
- Effective length of 1510 mm (59.45 inches) matching OEM dimensions
- Constructed with EPDM belt material for enhanced heat and wear resistance
- Polyester cord material provides strength and flexibility
- 5-rib automotive v-ribbed belt design for smooth operation
- Cross section designation K for compatibility with specific pulley systems
About the Gates Premium OE Micro-V Belt Line
The Premium OE Micro-V Belt line by Gates is designed to replicate the performance and durability of original equipment belts. This product line focuses on delivering consistent fit and function, using high-quality EPDM materials and polyester cords to withstand the demands of modern automotive accessory drive systems. The K050594 belt is part of this line, ensuring it meets OE performance standards for vehicles like the Infiniti QX30 and Mercedes-Benz A35 AMG.
Product Details and Specifications
The K050594 serpentine belt features a 5-rib design with a top width of 17 mm (.667 inches) and an effective length of 1510 mm (59.45 inches). Its EPDM construction offers resistance to heat, ozone, and wear, which is critical for maintaining belt integrity under engine operating conditions. The polyester cord reinforcement provides tensile strength and flexibility, reducing the risk of belt stretch or failure. This belt is classified under the K cross section, compatible with automotive v-ribbed belt pulley systems commonly found in the specified Infiniti and Mercedes-Benz models.
Compatible Vehicles and Applications
- Infiniti QX30
- Mercedes-Benz A35 AMG, A180, A220
- Mercedes-Benz CLA35 AMG, CLA45 AMG, CLA250
- Mercedes-Benz GLA35 AMG, GLA45 AMG, GLA250
- Mercedes-Benz GLB35 AMG, GLB250
This serpentine belt is designed to replace worn or damaged belts in these vehicles, ensuring proper operation of the accessory drive system components such as the alternator, power steering pump, and air conditioning compressor.
Common Issues Addressed by This Serpentine Belt
- Eliminates belt slippage and squealing noises
- Prevents premature belt wear and cracking
- Restores proper tension and alignment in the accessory drive system
- Reduces risk of accessory component failure due to belt malfunction
- Improves overall engine accessory performance and reliability
Installation Notes and Tips
Ensure the belt routing matches the vehicle manufacturer’s specifications before installation. Inspect pulleys and tensioners for wear or damage to avoid premature belt failure. Use proper tools to apply correct tension and avoid over-tightening. It is recommended to replace the belt as part of routine maintenance intervals or when signs of wear are evident.
Quality Assurance and Warranty
The Gates Premium OE Micro-V Belt K050594 is manufactured to meet or exceed original equipment standards. Constructed with durable EPDM materials and reinforced polyester cords, it offers reliable performance under normal operating conditions. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support fit, form, and function.
| Brand | Gates |
| Part Number | K050594 |
| Position | Premium OE Micro-V Belt |
| Top Width | .667 |
| Top Width | 17 |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 1510 |
| Effective Length | 59.45 |
| Outside Circumference | 1524 |
| Outside Circumference | 60 |
| Type | Automotive v-ribbed belt (standard) |
| Rib Quantity | 5 |
| Washer Pump Included | Epdm |
| Belt Material | Epdm |
| Cord Material | Polyester |
| OE Comparison Rating | Oe performance |
| Section | K |
| Type | Automotive v-ribbed belt (standard) |
This part fits 61 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2023 | Mercedes-Benz | CLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2023 | Mercedes-Benz | GLA250 | 2.0L | L4 | GAS | N/A | W/O Stop-Start Engine Control System; Premium OE Micro-V Belt |
| 2023 | Mercedes-Benz | GLB250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2022 | Mercedes-Benz | A220 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2022 | Mercedes-Benz | CLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2022 | Mercedes-Benz | CLA35 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2022 | Mercedes-Benz | GLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2022 | Mercedes-Benz | GLB250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2022 | Mercedes-Benz | GLB35 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2021 | Mercedes-Benz | A220 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2021 | Mercedes-Benz | A35 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2021 | Mercedes-Benz | CLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2021 | Mercedes-Benz | CLA35 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2021 | Mercedes-Benz | GLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2021 | Mercedes-Benz | GLA35 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2021 | Mercedes-Benz | GLB250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2021 | Mercedes-Benz | GLB35 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2020 | Mercedes-Benz | A220 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2020 | Mercedes-Benz | A35 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2020 | Mercedes-Benz | CLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2020 | Mercedes-Benz | CLA35 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2020 | Mercedes-Benz | GLA250 | 2.0L | L4 | FLEX | N/A | Premium OE Micro-V Belt |
| 2020 | Mercedes-Benz | GLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2020 | Mercedes-Benz | GLB250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2019 | INFINITI | QX30 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2019 | Mercedes-Benz | A220 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2019 | Mercedes-Benz | CLA250 | 2.0L | L4 | FLEX | N/A | Premium OE Micro-V Belt |
| 2019 | Mercedes-Benz | CLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2019 | Mercedes-Benz | GLA250 | 2.0L | L4 | FLEX | N/A | Premium OE Micro-V Belt |
| 2019 | Mercedes-Benz | GLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2019 | Mercedes-Benz | GLA45 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2018 | INFINITI | QX30 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2018 | Mercedes-Benz | CLA250 | 2.0L | L4 | FLEX | N/A | Premium OE Micro-V Belt |
| 2018 | Mercedes-Benz | CLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2018 | Mercedes-Benz | CLA45 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2018 | Mercedes-Benz | GLA250 | 2.0L | L4 | FLEX | N/A | Premium OE Micro-V Belt |
| 2018 | Mercedes-Benz | GLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2018 | Mercedes-Benz | GLA45 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2017 | INFINITI | QX30 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2017 | Mercedes-Benz | CLA250 | 2.0L | L4 | FLEX | N/A | Premium OE Micro-V Belt |
| 2017 | Mercedes-Benz | CLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2017 | Mercedes-Benz | CLA45 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2017 | Mercedes-Benz | GLA250 | 2.0L | L4 | FLEX | N/A | Premium OE Micro-V Belt |
| 2017 | Mercedes-Benz | GLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2017 | Mercedes-Benz | GLA45 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2016 | Mercedes-Benz | CLA250 | 2.0L | L4 | FLEX | N/A | Premium OE Micro-V Belt |
| 2016 | Mercedes-Benz | CLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2016 | Mercedes-Benz | CLA45 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2016 | Mercedes-Benz | GLA250 | 2.0L | L4 | FLEX | N/A | Premium OE Micro-V Belt |
| 2016 | Mercedes-Benz | GLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2016 | Mercedes-Benz | GLA45 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2015 | Mercedes-Benz | CLA250 | 2.0L | L4 | FLEX | N/A | Premium OE Micro-V Belt |
| 2015 | Mercedes-Benz | CLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2015 | Mercedes-Benz | CLA45 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2015 | Mercedes-Benz | GLA250 | 2.0L | L4 | FLEX | N/A | Premium OE Micro-V Belt |
| 2015 | Mercedes-Benz | GLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2015 | Mercedes-Benz | GLA45 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2014 | Mercedes-Benz | CLA250 | 2.0L | L4 | FLEX | N/A | Premium OE Micro-V Belt |
| 2014 | Mercedes-Benz | CLA250 | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2014 | Mercedes-Benz | CLA45 AMG | 2.0L | L4 | GAS | N/A | Premium OE Micro-V Belt |
| 2013 | Mercedes-Benz | A180 | 1.6L | L4 | GAS | N/A | Premium OE Micro-V Belt |
* 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.