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OE Quality
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GatesPart #: 90K-39390
Gates 90K-39390 Serpentine Belt Drive Component Kit
⚙️ 44 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$187.31Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Accessory Belt Drive Kit (Standard)
🚗Fitment: Mazda, 3, 3 Sport, 6, CX-3, CX-5, and CX-9
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Serpentine Belt Drive Component Kit options
Gates 90K-39390 Serpentine Belt Drive Component Kit
| Brand | Gates |
| Part Number | 90K-39390 |
| Position | Accessory Belt Drive Kit (Standard) |
| Outside Circumference | 32.26 |
| Outside Circumference | 38.79 |
| Outside Circumference | 819 |
| Outside Circumference | 985 |
| Belt Top Width | 0.42 |
| Belt Top Width | 0.807 |
| Belt Top Width | 11 |
| Belt Top Width | 20 |
| Belt 1 Part Number | K060380 |
| Belt 2 Part Number | K030315sf |
| Contents | 2 belts, tensioner |
| Tensioner Assembly Part Number | 39390 |
This part fits 44 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Mazda | 3 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2025 | Mazda | 3 Sport | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2025 | Mazda | CX-5 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2024 | Mazda | 3 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2024 | Mazda | 3 Sport | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2024 | Mazda | CX-5 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2023 | Mazda | 3 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2023 | Mazda | 3 Sport | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2023 | Mazda | CX-5 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2022 | Mazda | 3 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2022 | Mazda | 3 Sport | 2.0L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2022 | Mazda | CX-5 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2021 | Mazda | 3 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2021 | Mazda | 3 Sport | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2021 | Mazda | 6 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2021 | Mazda | CX-3 | 2.0L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2021 | Mazda | CX-5 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2020 | Mazda | 3 | 2.5L | L4 | GAS | N/A | W/O SKYACTV; Accessory Belt Drive Kit (Standard) |
| 2020 | Mazda | 3 Sport | 2.5L | L4 | GAS | N/A | W/O SKYACTV; Accessory Belt Drive Kit (Standard) |
| 2020 | Mazda | 6 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2020 | Mazda | CX-5 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2019 | Mazda | 3 | 2.5L | L4 | GAS | N/A | W/O SKYACTV; Accessory Belt Drive Kit (Standard) |
| 2019 | Mazda | 3 Sport | 2.5L | L4 | GAS | N/A | W/O SKYACTV; Accessory Belt Drive Kit (Standard) |
| 2019 | Mazda | 6 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2019 | Mazda | CX-5 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2019 | Mazda | CX-9 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2018 | Mazda | 3 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2018 | Mazda | 6 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2018 | Mazda | CX-5 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2017 | Mazda | 3 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2017 | Mazda | 3 Sport | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2017 | Mazda | 6 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2017 | Mazda | CX-5 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2016 | Mazda | 3 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2016 | Mazda | 3 Sport | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2016 | Mazda | 6 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2016 | Mazda | CX-5 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2015 | Mazda | 3 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2015 | Mazda | 3 Sport | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2015 | Mazda | 6 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2015 | Mazda | CX-5 | 2.0L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2014 | Mazda | 3 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2014 | Mazda | 3 Sport | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
| 2014 | Mazda | 6 | 2.5L | L4 | GAS | N/A | Accessory Belt Drive Kit (Standard) |
* 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:
90K-39390
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.