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Dayco E040375 Serpentine Belt - Power Steering
Dayco E040375 Serpentine Belt Overview
Dayco E040375 is a 4-rib serpentine belt for the accessory drive belt system, built with EPDM4 material and a black straight-rib profile. It is listed for the power steering application on 2007-2009 Dodge Nitro and is identified as a superseded part line, available until depleted.
This Dayco serpentine belt uses a K-section cross section, 0.54-inch top width, and 37.5-inch free length. It meets SAE J1459 standards and is specified for operating temperatures from -45°F to 212°F, making it a practical replacement for the Dodge Nitro power steering belt path.
Key Features
- Part number E040375 for accessory drive belt system service
- 4-rib EPDM4 construction for consistent belt performance
- Black belt with straight rib profile and standard rib depth
- 0.54-inch top width and 37.5-inch free length
- SAE J1459 standard listed
- Temperature range from -45°F to 212°F
- Compatible with 2007-2009 Dodge Nitro, power steering
Product Details
Dayco E040375 is a serpentine belt specified for the power steering position on 2007-2009 Dodge Nitro models. The belt’s EPDM4 material is used for durability in accessory drive service, while the 4-rib layout and K-section profile support proper belt tracking in the drive system. This part number, E040375, is also referenced as a superseded listing tied to 4PK975EE until inventory is depleted.
This part cross-references ACDelco 4K374SF and Gates K040374SF for the same application.
What This Belt Helps Address
- Squealing or chirping from a worn power steering belt
- Cracking, glazing, or rib wear on the accessory drive belt
- Loss of proper belt tension or tracking in the drive system
- Power steering belt replacement during routine maintenance
- Fitment-specific service for Dodge Nitro power steering applications
Installation Notes
Fits 2007-2009 Dodge Nitro, power steering. Installation notes for this application indicate a self-tensioning serpentine belt and that a zip tie is needed for installation; refer to the package instructions before service. Verify belt routing, rib count, and free length before installation to confirm the correct replacement.
Quality Assurance
Dayco supplies accessory drive components for automotive belt service, and this belt is listed to SAE J1459 standards. Confirm part number E040375 against the vehicle application before installation, especially because this listing is marked superseded by 4PK975EE and available until depleted.
| Brand | Dayco |
| Part Number | E040375 |
| Position | Superseded by 4PK975EE - Available until depleted, Power Steering |
| Material | Epdm4 |
| Top Width | .54 |
| Color | Black |
| Effective Length | 0 |
| Outside Circumference | 0 |
| Rib Quantity | 4 |
| Cross Section | K-section |
| Free Length | 37.5 |
| Free Length | 952.500 |
| 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 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Dodge | Nitro | 4.0L | V6 | Power Steering | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Superseded by 4PK975EE - Available until depleted |
| 2008 | Dodge | Nitro | 4.0L | V6 | Power Steering | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Superseded by 4PK975EE - Available until depleted |
| 2007 | Dodge | Nitro | 4.0L | V6 | Power Steering | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Superseded by 4PK975EE - 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.