Dorman 615-179 Engine Intake Manifold - Upper

Overview of Dorman Engine Intake Manifold 615-179

The Dorman 615-179 engine intake manifold is designed for reliable performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Constructed from durable black plastic, this intake manifold supports proper air distribution and engine efficiency for models like the Buick LeSabre and Chevrolet Lumina Van.

• Material: High-quality black plastic for durability
• Includes gasket and seal for secure installation
• Compatible with alternator mount but no air conditioning compressor mount
• EGR ready to support emission control systems
• Manifold height of 5 inches with a single port outlet (180x222 mm)
• Package includes intake manifold, valve, fitting, and plastic plug
• Street legal for on-road use

Detailed Product Description

The Dorman 615-179 intake manifold is engineered to meet the specifications required for proper air intake in various GM vehicles, including Buick 88 and Oldsmobile 98 models. Its plastic construction offers a balance of strength and weight savings, while the included gasket and seal ensure a tight fit to prevent air leaks. This intake manifold supports an alternator mount, making it compatible with existing engine configurations that require this feature. Additionally, it is EGR ready, allowing integration with exhaust gas recirculation systems to help reduce emissions. The single port outlet measures 180 by 222 millimeters, and the manifold stands 5 inches tall, fitting the designated engine block components precisely.

Common Applications and Problem Solving

• Replaces worn or cracked intake manifolds causing vacuum leaks
• Restores proper air flow for improved engine performance in Buick LeSabre and Pontiac Bonneville
• Supports emission control by being EGR ready
• Addresses alternator mounting issues related to manifold compatibility
• Eliminates air leaks due to missing or damaged gaskets and seals

Installation Notes and Tips

While installation instructions are not included, professional installation is recommended to ensure proper fit and function. Verify compatibility with your specific vehicle model and engine type before installation. Use appropriate torque specifications when securing the manifold and ensure all gaskets and seals are properly seated to prevent air leaks. The included valve, fitting, and plastic plug should be installed as per vehicle requirements.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 615-179 intake manifold is street legal and designed for long-term durability. Warranty coverage details can be obtained from the product documentation or manufacturer, ensuring confidence in the part's reliability for Buick, Chevrolet, Oldsmobile, and Pontiac applications.