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Dorman 615-567 Engine Intake Manifold - Upper
Overview of Dorman Engine Intake Manifold 615-567
The Dorman 615-567 engine intake manifold is designed for reliable performance in select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles. Constructed from durable black plastic, this intake manifold includes gaskets and installation instructions to support a straightforward replacement process.
- Material: High-quality plastic construction for durability
- Color: Black finish for corrosion resistance
- Includes gaskets for proper sealing
- Manifold height: 8 inches
- Port quantity: 6 ports for efficient air distribution
- Grade type: Regular
- Street legal for on-road use
- Installation instructions included
Detailed Product Description
The Dorman 615-567 intake manifold is engineered to meet OEM specifications for a range of vehicles including the Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy series, Isuzu Ascender and Bravada, Oldsmobile, and Saab 9-7x. Its plastic construction offers a balance of strength and weight savings, while the included gaskets ensure a secure seal to prevent air leaks. This manifold features six ports to optimize airflow into the engine cylinders, supporting efficient combustion and engine performance. The 8-inch manifold height is designed to fit precisely within the engine bay of compatible models without modification.
Common Applications and Issues Addressed
- Replacement for cracked or warped intake manifolds causing vacuum leaks
- Resolving engine performance issues related to improper air intake
- Fixing coolant leaks associated with manifold gasket failure
- Addressing rough idling or stalling due to manifold air leaks
- Upgrading worn or damaged intake components in Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles
Installation Notes and Tips
Installation instructions are included with the Dorman 615-567 intake manifold to assist with proper fitment and sealing. It is recommended to clean the mounting surfaces thoroughly before installation and to replace all gaskets to ensure a leak-free seal. Torque specifications should be followed according to the vehicle manufacturer’s guidelines. This intake manifold does not include mounts for alternator or air conditioning compressor and is not EGR ready, so verify compatibility with your specific engine setup.
Quality Assurance and Warranty
Dorman manufactures this intake manifold to meet industry standards for durability and fitment. The part is street legal and designed for regular grade use. Installation instructions help ensure proper setup. Warranty details can be obtained from the product packaging or Dorman’s official resources to confirm coverage terms.
| Brand | Dorman |
| Part Number | 615-567 |
| Material | Plastic |
| Color | Black |
| Grade Type | Regular |
| Gasket Or Seal Included | Yes |
| Air Conditioning Compressor Mount | No |
| Alternator Mount | No |
| EGR Ready | No |
| Heated Choke Port | No |
| High-Riser | No |
| Installation Instructions Included | Yes |
| Manifold Height (in) | 8 in |
| Package Contents | Intake manifold and gaskets |
| Port Quantity | 6 |
| Street Legal | Yes |
This part fits 39 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Buick | Rainier | 4.2L | L6 | Upper | 1 Piece |
| 2007 | Chevrolet | Trailblazer | 4.2L | L6 | Upper | 1 Piece |
| 2007 | GMC | Envoy | 4.2L | L6 | Upper | 1 Piece |
| 2007 | Isuzu | Ascender | 4.2L | L6 | Upper | 1 Piece |
| 2007 | Saab | 9-7x | 4.2L | L6 | Upper | 1 Piece |
| 2006 | Buick | Rainier | 4.2L | L6 | Upper | 1 Piece |
| 2006 | Chevrolet | Trailblazer | 4.2L | L6 | Upper | 1 Piece |
| 2006 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Upper | 1 Piece |
| 2006 | GMC | Envoy | 4.2L | L6 | Upper | 1 Piece |
| 2006 | GMC | Envoy XL | 4.2L | L6 | Upper | 1 Piece |
| 2006 | Isuzu | Ascender | 4.2L | L6 | Upper | 1 Piece |
| 2006 | Saab | 9-7x | 4.2L | L6 | Upper | 1 Piece |
| 2005 | Buick | Rainier | 4.2L | L6 | Upper | 1 Piece |
| 2005 | Chevrolet | Trailblazer | 4.2L | L6 | Upper | 1 Piece |
| 2005 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Upper | 1 Piece |
| 2005 | GMC | Envoy | 4.2L | L6 | Upper | 1 Piece |
| 2005 | GMC | Envoy XL | 4.2L | L6 | Upper | 1 Piece |
| 2005 | GMC | Envoy XUV | 4.2L | L6 | Upper | 1 Piece |
| 2005 | Isuzu | Ascender | 4.2L | L6 | Upper | 1 Piece |
| 2005 | Saab | 9-7x | 4.2L | L6 | Upper | 1 Piece |
| 2004 | Buick | Rainier | 4.2L | L6 | Upper | 1 Piece |
| 2004 | Chevrolet | Trailblazer | 4.2L | L6 | Upper | 1 Piece |
| 2004 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Upper | 1 Piece |
| 2004 | GMC | Envoy | 4.2L | L6 | Upper | 1 Piece |
| 2004 | GMC | Envoy XL | 4.2L | L6 | Upper | 1 Piece |
| 2004 | GMC | Envoy XUV | 4.2L | L6 | Upper | 1 Piece |
| 2004 | Isuzu | Ascender | 4.2L | L6 | Upper | 1 Piece |
| 2004 | Oldsmobile | Bravada | 4.2L | L6 | Upper | 1 Piece |
| 2003 | Chevrolet | Trailblazer | 4.2L | L6 | Upper | 1 Piece |
| 2003 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Upper | 1 Piece |
| 2003 | GMC | Envoy | 4.2L | L6 | Upper | 1 Piece |
| 2003 | GMC | Envoy XL | 4.2L | L6 | Upper | 1 Piece |
| 2003 | Isuzu | Ascender | 4.2L | L6 | Upper | 1 Piece |
| 2003 | Oldsmobile | Bravada | 4.2L | L6 | Upper | 1 Piece |
| 2002 | Chevrolet | Trailblazer | 4.2L | L6 | Upper | 1 Piece |
| 2002 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Upper | 1 Piece |
| 2002 | GMC | Envoy | 4.2L | L6 | Upper | 1 Piece |
| 2002 | GMC | Envoy XL | 4.2L | L6 | Upper | 1 Piece |
| 2002 | Oldsmobile | Bravada | 4.2L | L6 | Upper | 1 Piece |
* 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.