OE Quality
60-Day Returns

Dorman 615-380 Engine Intake Manifold
Overview of Dorman Engine Intake Manifold 615-380
The Dorman 615-380 engine intake manifold is designed for reliable performance in select Buick and Chevrolet models. Constructed from durable nylon, this black intake manifold offers a precise fit and includes essential gaskets for a complete installation.
- Material: High-quality nylon construction for durability
- Compatible with Buick and Chevrolet models including Cruze, Cruze Limited, Encore, Sonic, and Trax
- Includes 1 manifold, 4 port gaskets, 1 throttle body gasket, and 4 fuel injectors
- Dimensions: 18 inches length, 9 inches width, 8 inches manifold height
- Mounting features: 6 mounting holes with 10.6 mm diameter
- Installation instructions included for ease of replacement
- Street legal and designed for regular grade applications
Detailed Product Description
The Dorman 615-380 intake manifold is engineered to meet the specifications required by various Buick and Chevrolet vehicles, including the Cruze, Cruze Limited, Encore, Sonic, and Trax. Made from nylon, the manifold provides a balance of strength and weight reduction. Its black finish complements the engine bay while resisting corrosion. The manifold measures 18 inches in length and 9 inches in width, with a manifold height of 8 inches, ensuring compatibility with the designated engine configurations.
This intake manifold features four ports with outlet dimensions of 37 mm by 19.5 mm, supporting efficient air flow to the engine cylinders. It includes six mounting holes, each with a diameter of 10.6 mm, facilitating secure attachment. The package contains all necessary gaskets and fuel injectors to streamline the installation process. While it does not include mounts for the air conditioning compressor or alternator, it is designed for straightforward integration into the specified vehicle models.
Common Applications and Problem Resolution
- Replacement for cracked or damaged intake manifolds causing air leaks
- Restores proper air-fuel mixture delivery for improved engine performance
- Addresses vacuum leaks that can lead to rough idling or stalling
- Resolves issues related to worn or missing gaskets included in the package
- Supports maintenance of street-legal emissions standards
Installation Notes and Tips
The Dorman 615-380 intake manifold comes with detailed installation instructions to assist with proper mounting and gasket placement. It is recommended to inspect all mounting surfaces for cleanliness and damage before installation. Use the included gaskets to ensure a proper seal and prevent air leaks. Torque mounting bolts to manufacturer specifications to avoid warping or damage. This manifold is designed for regular grade applications and does not support EGR or heated choke ports.
Quality Assurance and Warranty
Dorman manufactures this intake manifold to meet industry standards for fit and function. The product is street legal and designed for durability in everyday driving conditions. Installation instructions are included to support proper setup. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.
| Brand | Dorman |
| Part Number | 615-380 |
| Air Conditioning Compressor Mount | No |
| Alternator Mount | No |
| Center Maximum Height | 9 |
| Color | Black |
| EGR Ready | No |
| Front Maximum Height | 2.25 |
| Gasket Or Seal Included | Yes |
| Grade Type | Regular |
| Heated Choke Port | No |
| High-Riser | No |
| Installation Instructions Included | Yes |
| Length | 18 |
| Manifold Height (in) | 8 in |
| Material | Nylon |
| Mounting Hole Diameter | 10.6 |
| Mounting Hole Quantity | 6 |
| Package Contents | 1 Manifold; 4 Port Gaskets; 1 Throttle Body Gasket; 4 Fuel Injector O-rings; 1 MAP Sensor O-ring; 3 Self Tapping Screws |
| Port Outlet Dimensions | 37 mm x 19.5 mm |
| Rear Maximum Height | 4 |
| Street Legal | Yes |
| Width | 9 |
This part fits 34 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Buick | Encore | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2021 | Chevrolet | Trax | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2020 | Buick | Encore | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2020 | Chevrolet | Sonic | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2020 | Chevrolet | Trax | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2019 | Buick | Encore | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2019 | Chevrolet | Sonic | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2019 | Chevrolet | Trax | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2018 | Buick | Encore | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2018 | Chevrolet | Sonic | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2018 | Chevrolet | Trax | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2017 | Buick | Encore | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2017 | Chevrolet | Sonic | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2017 | Chevrolet | Trax | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2016 | Buick | Encore | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2016 | Chevrolet | Cruze | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2016 | Chevrolet | Cruze Limited | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2016 | Chevrolet | Sonic | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2016 | Chevrolet | Trax | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2015 | Buick | Encore | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2015 | Chevrolet | Cruze | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2015 | Chevrolet | Sonic | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2015 | Chevrolet | Trax | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2014 | Buick | Encore | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2014 | Chevrolet | Cruze | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2014 | Chevrolet | Sonic | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2014 | Chevrolet | Trax | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2013 | Buick | Encore | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2013 | Chevrolet | Cruze | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2013 | Chevrolet | Sonic | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2013 | Chevrolet | Trax | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2012 | Chevrolet | Cruze | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2012 | Chevrolet | Sonic | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
| 2011 | Chevrolet | Cruze | 1.4L | L4 | N/A | For Use with Single MAP Sensor Port |
* 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.