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GatesPart #: 39517
Gates 39517 Accessory Drive Belt Tensioner Assembly
⚙️ 21 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$84.42Free 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
📦DriveAlign Premium OE Automatic Belt Tensioner
🚗Fitment: Cadillac, Chevrolet, and GMC, ATS, Canyon, Colorado, CT4, and CTS
🔄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 Accessory Drive Belt Tensioner Assembly options
Gates 39517 Accessory Drive Belt Tensioner Assembly
| Brand | Gates |
| Part Number | 39517 |
| Position | DriveAlign Premium OE Automatic Belt Tensioner |
| Material | Steel |
| Pulley 1 Flanged | No |
| Bearing Bore Inside Diameter | .67 |
| Bearing Bore Inside Diameter | 17 |
| Grade Type | Oe exact |
| Mounting Hole Quantity | 1 |
| Belt Type | V-ribbed |
| Pulley Quantity | 1 |
| 9836 | Smooth/backside |
| Contents | Tensioner assy. |
| Outside Diameter 1 (in) | 2.76 |
| Outside Diameter 1 (mm) | 70 |
| Pulley 1 Groove Quantity | 0 |
| Width 1 (in) | 1.1 |
| Width 1 (mm) | 28 |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2026 | Cadillac | CT4 | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2025 | Cadillac | CT4 | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2024 | Cadillac | CT4 | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2023 | Cadillac | CT4 | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2022 | Cadillac | CT4 | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2019 | Cadillac | ATS | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2019 | Cadillac | CTS | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2018 | Cadillac | ATS | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2018 | Cadillac | CTS | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2017 | Cadillac | ATS | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2017 | Cadillac | CTS | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2016 | Cadillac | ATS | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2016 | Cadillac | CTS | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2016 | Chevrolet | Colorado | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2016 | GMC | Canyon | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2015 | Cadillac | ATS | 3.6L | V6 | FLEX | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2015 | Cadillac | CTS | 3.6L | V6 | FLEX | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2015 | Chevrolet | Colorado | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2015 | GMC | Canyon | 3.6L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2014 | Cadillac | ATS | 3.6L | V6 | FLEX | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2013 | Cadillac | ATS | 3.6L | V6 | FLEX | N/A | DriveAlign Premium OE Automatic 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:
1264898039517
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.