Dorman 02604 Engine Intake Manifold Expansion Plug

Dorman 02604 Intake Manifold Expansion Plug

Dorman 02604 is an engine intake manifold expansion plug made from rubber for a direct-fit replacement on specified vehicles. It is built to match the original part’s fit and function, helping restore a secure seal in the intake manifold area.

Key Features

• Rubber construction for sealing performance in engine intake manifold applications
• Quick-seal design for straightforward replacement of the original expansion plug
• Engineered to match OE fit and function on specified vehicles
• Designed for engine hardware service where intake manifold sealing is required
• Cross-references Dorman 026043 for the same application

Product Details

This Dorman intake manifold expansion plug is a practical OE-style replacement for vehicles that use a rubber quick-seal plug in the intake manifold. Part number 02604 is intended to restore the original sealing interface and support proper manifold integrity on the specified application. For buyers searching for an intake manifold expansion plug for Dorman 02604, this part provides a direct replacement option built around the original fit and function.

Vehicle-specific search terms often include Dorman 02604, intake manifold expansion plug, and engine intake manifold plug for Dorman applications. If you are sourcing a replacement for a Dorman intake manifold seal on a vehicle using this style of plug, 02604 is the relevant part number to reference.

What It Helps Address

• Intake manifold sealing issues caused by a worn or damaged expansion plug
• Vacuum leaks at the manifold plug location
• Loss of proper sealing from aged rubber components
• Service replacement needs for engine intake manifold hardware

Installation Notes

Inspect the manifold bore and surrounding sealing surface before installation. Clean away residue, oil, and debris so the rubber plug seats evenly. Confirm the replacement matches the original plug style and dimensions before final assembly. For fitment verification, compare the vehicle application against the original part and reference Dorman 02604 during parts lookup.

Quality Assurance

Dorman states that this part is engineered to match the fit and function of the original component on specified vehicles and is made from quality materials for reliable performance. Use the vehicle application data and original part comparison to confirm the correct intake manifold expansion plug for your repair.