Dorman 615-178 Engine Intake Manifold - Upper

Reliable Engine Intake Manifold for Ford, Lincoln, and Mercury Vehicles

The Dorman 615-178 engine intake manifold is designed to provide consistent performance and durability for select Ford, Lincoln, and Mercury models. Engineered with quality plastic material, this intake manifold supports efficient air flow and engine operation.

• Constructed from durable black plastic for long-lasting use
• Includes gaskets, thermostat, o-ring, and universal throttle for complete installation
• Compatible with Ford Mustang, Crown Victoria, Cougar, Thunderbird, Town Car, and Grand Marquis
• Features 8 port outlets measuring 39x39 mm each
• Equipped with alternator mount and EGR ready design
• Installation instructions included for ease of replacement
• Measuring 8 inches in height, designed for regular grade applications
• Street legal for on-road use

Detailed Product Description

The Dorman 615-178 intake manifold is a direct replacement part crafted from high-quality plastic, ensuring a balance of strength and weight reduction. Its black finish complements the engine bay while resisting corrosion. This manifold is designed with eight port outlets, each measuring 39 by 39 millimeters, to optimize air distribution to the engine cylinders. The part includes essential components such as gaskets, a thermostat with an o-ring, and a universal throttle, providing a comprehensive solution for intake manifold replacement.

Compatible with Ford Mustang, Lincoln Town Car, Mercury Cougar, and other models, this intake manifold supports vehicles equipped with an alternator mount and is EGR ready, facilitating emissions control. The manifold does not include an air conditioning compressor mount or heated choke port, aligning with the original equipment specifications for the listed vehicles.

Common Applications and Issues Addressed

• Replacement for cracked or leaking intake manifolds causing vacuum leaks
• Restores proper air flow for improved engine performance and fuel efficiency
• Resolves engine misfires related to faulty intake manifold gaskets
• Supports emissions compliance with EGR ready design
• Addresses alternator mounting issues due to damaged manifold mounts

Installation Notes and Tips

• Includes detailed installation instructions to assist with proper fitment
• Ensure all old gaskets and seals are fully removed before installation
• Verify compatibility with your specific Ford, Lincoln, or Mercury model and engine type
• Torque bolts to manufacturer specifications to prevent leaks
• Check for proper alignment of alternator mount during installation

Quality Assurance and Warranty

Dorman manufactures this intake manifold to meet or exceed OEM standards for fit, form, and function. The part is street legal and designed for regular grade applications. Installation instructions are included to support a professional-quality repair. Warranty details are available through Dorman and typically cover defects in material and workmanship under normal use.