OE Quality
60-Day Returns

Gates 90K-39104A Serpentine Belt Drive Component Kit
Reliable Accessory Belt Drive Kit for Kia K900, Sedona, and Sorento
The Gates Accessory Belt Drive Kit 90K-39104A is designed to provide a complete serpentine belt drive solution for select Kia models. This kit includes a high-quality belt, tensioner, and idler pulley engineered to meet the specific requirements of Kia K900, Sedona, and Sorento vehicles.
- Complete serpentine belt drive component kit including belt, tensioner, and idler pulley
- Belt outside circumference: 1914 mm (75.346 inches)
- Belt top width: 20 mm (0.807 inches)
- Tensioner assembly part number: 39104
- Idler pulley part number: 36325
- Belt part number: K060747
About the Gates Accessory Belt Drive Kit
The Gates Accessory Belt Drive Kit line offers a comprehensive solution for accessory drive systems by combining essential components into one kit. This approach ensures compatibility and optimal performance by matching the belt, tensioner, and idler pulley specifically for the vehicle application. The 90K-39104A kit is tailored for Kia vehicles, providing a reliable replacement option that maintains proper belt tension and alignment.
Detailed Product Description
This serpentine belt drive component kit includes a belt with an outside circumference of 1914 mm (75.346 inches) and a top width of 20 mm (0.807 inches), designed to fit the accessory drive system of Kia K900, Sedona, and Sorento models. The included tensioner assembly (part number 39104) and idler pulley (part number 36325) work together to maintain correct belt tension and routing, reducing wear and ensuring efficient power transmission to engine accessories.
Common Applications and Issues Addressed
- Replacement of worn or cracked serpentine belts in Kia K900, Sedona, and Sorento
- Resolving belt slippage or squealing noises due to tensioner failure
- Addressing accessory drive system misalignment caused by faulty idler pulleys
- Preventing engine accessory malfunctions related to belt drive issues
- Maintaining proper belt tension for optimal engine performance
Installation Notes and Tips
When installing the Gates Accessory Belt Drive Kit 90K-39104A, ensure the belt routing matches the vehicle’s accessory drive diagram. Verify that the tensioner assembly and idler pulley are securely mounted and rotate smoothly without resistance. It is recommended to inspect all pulleys and related components for wear during installation to avoid premature belt failure.
Quality Assurance and Warranty
Gates manufactures the Accessory Belt Drive Kit 90K-39104A to meet or exceed OEM specifications for durability and performance. This kit is engineered for long service life under normal operating conditions. Please refer to Gates’ official warranty policy for detailed coverage information.
| Brand | Gates |
|---|---|
| Part Number | 90K-39104A |
| Position | Accessory Belt Drive Kit |
| Outside Circumference | 1914 |
| Outside Circumference | 75.346 |
| Belt Top Width | .807 |
| Belt Top Width | 20 |
| Belt 1 Outside Circumference (in) | 75.346 |
| Belt 1 Outside Circumference (mm) | 1914 |
| Belt 1 Part Number | K060747 |
| Contents | Belt, tensioner, idler |
| Idler Pulley 1 Part Number | 36325 |
| Tensioner Assembly Part Number | 39104 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Kia | Sedona | 3.3L | V6 | GAS | N/A | {K060747, 39104, 36325}; Accessory Belt Drive Kit |
| 2018 | Kia | Sedona | 3.3L | V6 | GAS | N/A | {K060747, 39104, 36325}; Accessory Belt Drive Kit |
| 2018 | Kia | Sorento | 3.3L | V6 | GAS | N/A | {K060747, 39104, 36325}; Accessory Belt Drive Kit |
| 2017 | Kia | K900 | 3.8L | V6 | GAS | N/A | {K060747, 39104, 36325}; Accessory Belt Drive Kit |
| 2017 | Kia | Sedona | 3.3L | V6 | GAS | N/A | {K060747, 39104, 36325}; Accessory Belt Drive Kit |
| 2017 | Kia | Sorento | 3.3L | V6 | GAS | N/A | {K060747, 39104, 36325}; Accessory Belt Drive Kit |
| 2016 | Kia | K900 | 3.8L | V6 | GAS | N/A | {K060747, 39104, 36325}; Accessory Belt Drive Kit |
| 2016 | Kia | Sedona | 3.3L | V6 | GAS | N/A | {K060747, 39104, 36325}; Accessory Belt Drive Kit |
| 2016 | Kia | Sorento | 3.3L | V6 | GAS | N/A | {K060747, 39104, 36325}; Accessory Belt Drive Kit |
| 2015 | Kia | K900 | 3.8L | V6 | GAS | N/A | {K060747, 39104, 36325}; Accessory Belt Drive Kit |
| 2015 | Kia | Sedona | 3.3L | V6 | GAS | N/A | {K060747, 39104, 36325}; Accessory Belt Drive Kit |
* 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.