/live/media/ZO/ZO_39474_Fro.jpg)
OE Quality
60-Day Returns
/live/media/ZO/ZO_39474_Fro.jpg)
/live/media/ZO/ZO_39474_Ang.jpg)
/live/media/ZO/ZO_39474_Bac.jpg)
GatesPart #: 39474
Gates 39474 Accessory Drive Belt Tensioner Assembly - Alternator or Serpentine
⚙️ 17 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$72.31Free 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
📦DriveAlign Premium OE Automatic Belt Tensioner, Serpentine and Alternator
🚗Fitment: Ford, Bronco, F-150, and Ranger
🔄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 39474 Accessory Drive Belt Tensioner Assembly - Alternator or Serpentine
| Brand | Gates |
| Part Number | 39474 |
| Position | DriveAlign Premium OE Automatic Belt Tensioner, Serpentine and Alternator |
| Material | Thermoplastic |
| Pulley 1 Flanged | No |
| Bearing Bore Inside Diameter | .67 |
| Bearing Bore Inside Diameter | 17 |
| Grade Type | Oe performance |
| Mounting Hole Quantity | 2 |
| 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) | .94 |
| Width 1 (mm) | 25 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Ford | F-150 | 2.7L | V6 | GAS | Alternator | DriveAlign Premium OE Automatic Belt Tensioner |
| 2025 | Ford | Ranger | 2.7L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2024 | Ford | Bronco | 2.7L | V6 | GAS | Serpentine | DriveAlign Premium OE Automatic Belt Tensioner |
| 2024 | Ford | F-150 | 2.7L | V6 | GAS | Alternator | DriveAlign Premium OE Automatic Belt Tensioner |
| 2024 | Ford | Ranger | 2.7L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2023 | Ford | Bronco | 2.7L | V6 | GAS | Serpentine | DriveAlign Premium OE Automatic Belt Tensioner |
| 2023 | Ford | F-150 | 2.7L | V6 | GAS | Alternator | DriveAlign Premium OE Automatic Belt Tensioner |
| 2022 | Ford | Bronco | 2.7L | V6 | GAS | Serpentine | DriveAlign Premium OE Automatic Belt Tensioner |
| 2022 | Ford | F-150 | 2.7L | V6 | GAS | Alternator | DriveAlign Premium OE Automatic Belt Tensioner |
| 2021 | Ford | Bronco | 2.7L | V6 | GAS | Serpentine | DriveAlign Premium OE Automatic Belt Tensioner |
| 2021 | Ford | F-150 | 2.7L | V6 | GAS | Alternator | DriveAlign Premium OE Automatic Belt Tensioner |
| 2020 | Ford | F-150 | 2.7L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2019 | Ford | F-150 | 2.7L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2018 | Ford | F-150 | 2.7L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2017 | Ford | F-150 | 2.7L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2016 | Ford | F-150 | 2.7L | V6 | GAS | N/A | DriveAlign Premium OE Automatic Belt Tensioner |
| 2015 | Ford | F-150 | 2.7L | V6 | GAS | 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:
39474999684999684AFL3Z 6A228 AFL3Z 6A228 B
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.