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DaycoPart #: 5040525

Dayco 5040525 Serpentine Belt
⚙️ 35 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$27.74Free 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
🚗Fitment: Chevrolet, Ford, and Pontiac, Bronco, Camaro, Explorer, F-150, Firebird, Mustang, 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 Serpentine Belt options
Dayco 5040525 Serpentine Belt
| Brand | Dayco |
| Part Number | 5040525 |
| Material | Epdm, aramid reinforced |
| Top Width | .54 |
| Color | Black |
| Effective Length | 1335.03 |
| Effective Length | 52.56 |
| Outside Circumference | 1351.79 |
| Outside Circumference | 53.22 |
| Rib Quantity | 4 |
| Cross Section | K-section |
| Maximum Operating Temperature | 100 |
| Maximum Operating Temperature | 212 |
| Minimum Operating Temperature | -42.7 |
| Minimum Operating Temperature | -45 |
| Rib Depth | Standard |
| Rib Profile | Straight rib |
| Standards | Sae j1459, sae j2432 |
This part fits 35 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Ford | Bronco | 2.3L | L4 | Main Drive | with Towing Package |
| 2025 | Ford | F-150 | 5.0L | V8 | Air Conditioning and Tensioner | |
| 2024 | Ford | Bronco | 2.3L | L4 | Main Drive | with Towing Package |
| 2024 | Ford | Explorer | 2.3L | L4 | Main Drive | with Towing Package |
| 2024 | Ford | F-150 | 5.0L | V8 | Air Conditioning and Tensioner | |
| 2023 | Ford | Bronco | 2.3L | L4 | Main Drive | with Towing Package |
| 2023 | Ford | Explorer | 2.3L | L4 | Main Drive | with Towing Package |
| 2023 | Ford | F-150 | 5.0L | V8 | Air Conditioning and Tensioner | |
| 2023 | Ford | Mustang | 2.3L | L4 | Water Pump and Alternator | |
| 2023 | Ford | Ranger | 2.3L | L4 | Main Drive | |
| 2022 | Ford | Bronco | 2.3L | L4 | Main Drive | with Towing Package |
| 2022 | Ford | Explorer | 2.3L | L4 | Main Drive | with Towing Package |
| 2022 | Ford | F-150 | 5.0L | V8 | Air Conditioning and Tensioner | |
| 2022 | Ford | Mustang | 2.3L | L4 | Water Pump and Alternator | |
| 2022 | Ford | Ranger | 2.3L | L4 | Main Drive | |
| 2021 | Ford | Bronco | 2.3L | L4 | Main Drive | with Towing Package |
| 2021 | Ford | Explorer | 2.3L | L4 | Main Drive | with Towing Package |
| 2021 | Ford | F-150 | 5.0L | V8 | Air Conditioning and Tensioner | |
| 2021 | Ford | Mustang | 2.3L | L4 | Air Conditioning | |
| 2021 | Ford | Ranger | 2.3L | L4 | Main Drive | |
| 2020 | Ford | Explorer | 2.3L | L4 | Main Drive | with Towing Package |
| 2020 | Ford | F-150 | 5.0L | V8 | Air Conditioning and Tensioner | |
| 2020 | Ford | Mustang | 2.3L | L4 | Air Conditioning | |
| 2020 | Ford | Ranger | 2.3L | L4 | Main Drive | |
| 2019 | Ford | F-150 | 5.0L | V8 | Air Conditioning and Tensioner | |
| 2019 | Ford | Mustang | 2.3L | L4 | Air Conditioning | |
| 2019 | Ford | Ranger | 2.3L | L4 | Main Drive | |
| 2018 | Ford | Mustang | 2.3L | L4 | Air Conditioning | |
| 2017 | Ford | Mustang | 2.3L | L4 | Air Conditioning | |
| 2016 | Ford | Mustang | 2.3L | L4 | Air Conditioning | |
| 2015 | Ford | Mustang | 2.3L | L4 | Air Conditioning | |
| 1986 | Chevrolet | Camaro | 2.8L | V6 | Water Pump, Alternator and Air Pump | |
| 1986 | Pontiac | Firebird | 2.8L | V6 | Water Pump, Alternator and Air Pump | |
| 1985 | Chevrolet | Camaro | 2.8L | V6 | Water Pump, Alternator and Air Pump | |
| 1985 | Pontiac | Firebird | 2.8L | V6 | Water Pump, Alternator and Air Pump |
* 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:
4K525
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.