Dorman 615-620 Engine Intake Manifold - Center

Overview of Dorman 615-620 Engine Intake Manifold

The Dorman 615-620 engine intake manifold is a precision-engineered aluminum component designed for reliable performance in compatible vehicle models. This intake manifold supports efficient air flow and is EGR ready, making it suitable for various engine configurations requiring a durable replacement part.

• Constructed from lightweight aluminum for durability and heat resistance
• Measures 12.75 inches in length and 9 inches in width
• Features 4 mounting holes with a 9 mm diameter each for secure installation
• Includes 4 port outlets sized 0.8 inches and 1.7 inches for optimized air intake
• EGR ready design supports emissions control systems
• Regular grade type with a manifold height of 3.5 inches
• Street legal for on-road use

Detailed Product Description

The Dorman 615-620 intake manifold is crafted from aluminum, providing a balance of strength and lightweight properties essential for engine efficiency. Its dimensions—12.75 inches long, 9 inches wide, and a manifold height of 3.5 inches—allow it to fit specific engine blocks requiring these measurements. The manifold includes four mounting holes, each with a 9 mm diameter, ensuring a secure and stable fit during installation. Designed without an air conditioning compressor or alternator mount, this intake manifold is streamlined for engines that do not require these attachments. The EGR ready feature supports vehicles equipped with exhaust gas recirculation systems, helping maintain emissions compliance.

Common Applications and Problem Solving

• Replacement for worn or cracked intake manifolds causing vacuum leaks
• Restores proper air flow to improve engine performance and fuel efficiency
• Supports emissions control by accommodating EGR systems
• Addresses manifold warping or corrosion issues in aluminum intake manifolds
• Suitable for vehicles requiring a street-legal intake manifold replacement

Installation Notes and Tips

Installation of the Dorman 615-620 intake manifold requires careful alignment of the four mounting holes to the engine block. Since gasket or seal is not included, it is recommended to source a compatible gasket separately to ensure a proper seal. Verify compatibility with your vehicle’s make and model before installation. Professional installation is advised to avoid damage to the manifold or engine components.

Quality Assurance and Warranty

Dorman manufactures this intake manifold to meet or exceed OEM specifications, ensuring reliable fit and function. The part is street legal and designed for durability under normal operating conditions. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region and application.