Dorman 02604 is a rubber engine intake manifold expansion plug for repairing a missing, worn, or fatigued plug on selected Dodge 426 CID V8 applications. Its expansion-style quick-seal design tightens in the opening without added fasteners, helping restore a secure seal during engine repair, maintenance, or restoration work.

Dorman 02604 Features:

• Rubber construction resists cracking and helps maintain sealing pressure in engine service.
• Quick-seal expansion design is made to lock into the opening without separate fasteners.
• Diameter range covers 1.625 in. to 1.750 in., or approximately 41 mm to 44 mm.
• Package dimensions are 4 in. x 3.3 in. x 1.4 in., with an approximate weight of 0.2 lb.
• Direct-replacement design is manufactured to match original-style specifications for the listed applications.
• Interchange reference includes Needa Parts 026043.

Useful for engine repairs, restoration projects, and maintenance work where a rubber expansion plug is needed to seal an intake manifold opening or similar access hole.

Fits 1963-1964 Dodge 330, 440, and Polara models with the 7.0L V8, 426 CID engine, plus the 1964 Dodge 880 with the same engine. Confirm engine and plug diameter before installation.