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OE Quality
60-Day Returns
DaycoPart #: E040363
Dayco E040363 Serpentine Belt - Air Conditioning
⚙️ 4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$25.31Free 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
📦Superseded by 4PK945EE - Available until depleted, Air Conditioning
🚗Fitment: Ford, Mustang
🔄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 E040363 Serpentine Belt - Air Conditioning
| Brand | Dayco |
| Part Number | E040363 |
| Position | Superseded by 4PK945EE - Available until depleted, Air Conditioning |
| Material | Epdm4 |
| Top Width | .54 |
| Color | Black |
| Effective Length | 0 |
| Outside Circumference | 0 |
| Rib Quantity | 4 |
| Cross Section | K-section |
| Free Length | 36.3 |
| Free Length | 922.020 |
| 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 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Ford | Mustang | 3.7L | V6 | Air Conditioning | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Superseded by 4PK945EE - Available until depleted |
| 2013 | Ford | Mustang | 3.7L | V6 | Air Conditioning | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Superseded by 4PK945EE - Available until depleted |
| 2012 | Ford | Mustang | 3.7L | V6 | Air Conditioning | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Superseded by 4PK945EE - Available until depleted |
| 2011 | Ford | Mustang | 3.7L | V6 | Air Conditioning | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Superseded by 4PK945EE - Available until depleted |
* 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:
BR3E-6C301-HABR3E-6C301-MABR3Z-8620-BBR3Z-8620-BA
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.