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Gates 90K-39420A Serpentine Belt Drive Component Kit
| Brand | Gates 90K-39420A |
|---|---|
| Outside Circumference | 1794 |
| Outside Circumference | 70.625 |
| Belt Top Width | .807 |
| Belt Top Width | 20 |
| Belt 1 Outside Circumference (in) | 70.625 |
| Belt 1 Outside Circumference (mm) | 1794 |
| Belt 1 Part Number | K060700 |
| Contents | Belt, tensioner, idler |
| Idler Pulley 1 Part Number | 36789 |
| Tensioner Assembly Part Number | 39420 |
| Product line | Accessory Belt Drive Kit |
| Fits | Hyundai and Kia · 26 vehicles |
OE-equivalent kit. Restores the entire accessory belt drive system with matched components.
Complete service kit. Includes a belt, tensioner, idler pulley, hardware, instructions, and tech tips.
Accessory belt drive kit. Combines key wear items to help keep the drive system operating smoothly.
Cross-references Gates 90K-39420A for the same application. See all 1.
Accessory Belt Drive Kit for Hyundai and Kia
Restore the accessory drive system with the Gates Accessory Belt Drive Kit 90K-39420A. This serpentine belt drive component kit is built around OE-equivalent service parts for the belt, tensioner, and idler pulley, helping address wear across the full front-end drive system instead of replacing only the belt.
Compatible With 2015-2021 Hyundai Elantra, Hyundai Elantra GT, Hyundai Tucson, and 2016-2019 Kia Forte, Kia Forte5, Kia Forte Koup, and Kia Soul applications listed below.
- Gates Accessory Belt Drive Kit part number 90K-39420A
- Includes belt, tensioner, and idler pulley for complete serpentine drive service
- Belt 1 outside circumference: 70.625 in. / 1794 mm
- Belt top width: 0.807 in. / 20 mm
- Belt 1 part number: K060700
- Tensioner assembly part number: 39420
- Idler pulley part number: 36789
Detailed Product Overview
The Gates 90K-39420A accessory belt drive kit is engineered for vehicles that use the K060700 belt with matching tensioner and idler pulley service components. By replacing the belt, tensioner, and pulley together, this kit supports a more complete repair of the serpentine drive system and helps reduce repeat service caused by mixed-age components. It is a practical choice for Hyundai Tucson, Hyundai Elantra, Hyundai Elantra GT, and Kia Forte-family vehicles that require this specific drive configuration.
This part cross-references Gates 90K-39420A for the same application.
Common Issues This Kit Can Address
- Squealing or chirping from the accessory belt drive
- Visible belt wear, glazing, or cracking
- Tensioner weakness or inconsistent belt tension
- Idler pulley noise or rough operation
- Repeat belt service caused by aging front-end drive components
Installation Notes and Tips
Verify the vehicle’s belt routing and component numbers before installation. Gates includes installation instructions and tech tips with this kit to support accurate service. Confirm fitment against the listed applications for 2015-2021 Hyundai Elantra, Hyundai Elantra GT, Hyundai Tucson, and 2016-2019 Kia Forte, Forte5, Forte Koup, and Soul models before replacing the serpentine drive components.
Quality Assurance
Gates positions this kit as a complete service solution for the accessory belt drive system, using OE-equivalent components and application-specific parts to support accurate repair on the listed Hyundai and Kia vehicles.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|
| 2021 | Hyundai | Tucson | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2020 | Hyundai | Tucson | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2019 | Hyundai | Elantra | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2019 | Hyundai | Elantra GT | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2019 | Hyundai | Tucson | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2019 | Kia | Forte | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2019 | Kia | Soul | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2018 | Hyundai | Elantra | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2018 | Hyundai | Elantra GT | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2018 | Hyundai | Tucson | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2018 | Kia | Forte | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2018 | Kia | Forte5 | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2018 | Kia | Soul | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2017 | Hyundai | Elantra | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2017 | Hyundai | Elantra GT | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2017 | Hyundai | Tucson | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2017 | Kia | Forte | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2017 | Kia | Forte Koup | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2017 | Kia | Forte5 | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2017 | Kia | Soul | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2016 | Hyundai | Elantra | 1.8L | L4 | GAS | {K060700, 39420, 36789}; Models made in USA.; Accessory Belt Drive Kit |
| 2016 | Hyundai | Elantra | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2016 | Hyundai | Elantra GT | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2016 | Hyundai | Tucson | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2016 | Kia | Soul | 2.0L | L4 | GAS | {K060700, 39420, 36789}; Accessory Belt Drive Kit |
| 2015 | Hyundai | Elantra | 1.8L | L4 | GAS | {K060700, 39420, 36789}; Models made in USA.; Accessory Belt Drive Kit |
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