1. Product Overview
The Dorman 615-751 Intake Manifold Assembly is a precision-engineered replacement component designed to match the fit and function of the original manifold on specified vehicles. This assembly is manufactured to ensure top-quality construction and superior reliability, providing an ideal solution for maintaining optimal engine performance.

Image 1.1: Front view of the Dorman 615-751 Intake Manifold Assembly. This image shows the primary structure and various ports of the manifold.

Image 1.2: Underside view of the Dorman 615-751 Intake Manifold Assembly, highlighting the integrated gaskets.
2. Product Components
The Dorman 615-751 Intake Manifold Assembly includes all necessary components for a complete installation. Please verify all parts are present before beginning the installation process.
- 1 Intake Manifold
- 16 Screws
- 6 Washers
- 2 Gaskets
- 1 Thermostat
- 1 Hose Tee Fitting

Image 2.1: All components included in the Dorman 615-751 Intake Manifold Assembly package, including the manifold, screws, washers, gaskets, thermostat, and hose tee fitting.
3. Vehicle Compatibility
This intake manifold is compatible with a range of Ford models. It is crucial to confirm fitment for your specific vehicle before installation. Use the vehicle garage tool or consult your vehicle's specifications to ensure compatibility.
Compatible Ford Models:
- Ford E-150: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
- Ford E-250: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
- Ford Econoline Van: 2010, 2011, 2012, 2013, 2014
- Ford Econoline Wagon: 2010, 2011, 2012, 2013, 2014
- Ford F-150: 2007, 2008, 2009, 2010
- Ford F-250: 2007, 2008, 2009
- Ford Lobo: 2007, 2008, 2009, 2010, 2011
4. Installation
Installation of an intake manifold assembly requires specialized tools and automotive knowledge. It is highly recommended that this procedure be performed by a qualified automotive technician. Incorrect installation can lead to engine damage or improper vehicle operation.
For detailed, step-by-step installation instructions and technical notes, please scan the QR code below or visit the provided link:

Image 4.1: QR code providing access to important installation information and technical notes for the Dorman 615-751.
Direct Link to Installation Information: Dorman 615-751 Tech Note (PDF)
General Installation Considerations:
- Ensure the engine is cool before beginning work.
- Disconnect the vehicle's battery.
- Carefully remove all associated components (hoses, wiring, sensors) connected to the old manifold.
- Clean all mating surfaces thoroughly to ensure a proper seal with the new manifold and gaskets.
- Install new gaskets as provided.
- Torque all fasteners to manufacturer specifications.
- Reconnect all components and refill any drained fluids (e.g., coolant).
- Perform a leak check after installation.
5. Specifications
Key specifications for the Dorman 615-751 Intake Manifold Assembly are provided below:
| Specification | Detail |
|---|---|
| Manufacturer | Dorman Products |
| Brand | Dorman |
| Model Number | 615-751 |
| Item Weight | 16.57 pounds |
| Product Dimensions | 21.25 x 18.25 x 14.25 inches |
| Exterior Finish | Ready To Paint If Needed |
| Manufacturer Part Number | 615-751 |
| OEM Part Numbers | 615-375; 615-376; 7L3Z-9424-F; 9L3Z9424E; PU7Z9424B |
6. Maintenance
Proper maintenance of your vehicle's engine components, including the intake manifold, is essential for longevity and performance. While the Dorman 615-751 is designed for durability, regular inspection is recommended.
Maintenance Guidelines:
- Regular Inspection: Periodically check the intake manifold and surrounding components for any signs of leaks, cracks, or damage. Look for coolant or oil residue around the manifold gaskets.
- Cleanliness: Keep the engine bay clean to prevent dirt and debris from accumulating on engine components, which can contribute to premature wear.
- Professional Service: Adhere to your vehicle manufacturer's recommended service intervals for engine checks and maintenance. A professional technician can identify potential issues before they become major problems.
7. Troubleshooting
If you experience issues after installing the Dorman 615-751 Intake Manifold Assembly, consider the following common troubleshooting steps. Always consult a qualified mechanic for diagnosis and repair if you are unsure.
Common Issues and Solutions:
- Engine Misfires or Rough Idling: This could indicate a vacuum leak. Recheck all connections, hoses, and ensure the manifold gaskets are properly seated and torqued.
- Coolant Leaks: Inspect the thermostat housing and hose tee fitting for proper installation and sealing. Ensure all clamps are secure.
- Check Engine Light: If the check engine light illuminates, retrieve diagnostic trouble codes (DTCs) using an OBD-II scanner. These codes can help pinpoint the specific issue. Common codes related to intake manifolds include those for vacuum leaks or sensor malfunctions.
- Loss of Power: A significant vacuum leak or improper air-fuel mixture due to manifold issues can lead to reduced engine power.
If troubleshooting steps do not resolve the issue, professional diagnosis is recommended.
8. Warranty and Support
For information regarding the warranty of your Dorman 615-751 Intake Manifold Assembly, please refer to the documentation included with your purchase or visit the official Dorman website. Dorman products are backed by a commitment to quality and customer satisfaction.
Contacting Dorman Support:
If you require technical assistance, have questions about product functionality, or need to inquire about warranty claims, please contact Dorman customer support through their official channels. Contact information can typically be found on the Dorman website or product packaging.
- Official Website: www.dormanproducts.com
- Customer Service: Refer to the website for current contact methods (phone, email, support portal).







