Dorman 570-005 Engine Oil Galley Plug

Dorman 570-005 Engine Oil Galley Plug

Dorman 570-005 is an engine oil galley plug built to match the fit and function of the original part on specified vehicles. Made from rubber for a quick-seal style repair, it is designed for reliable sealing in engine oil passages on a wide range of Buick, Chevrolet, Cadillac, Oldsmobile, and Pontiac applications.

Key Features

• Rubber construction for a secure sealing fit in the oil galley opening
• Engineered to match original part dimensions and function
• Direct replacement style for specified GM applications
• Cross-references EZ-100 for the same application
• Part number 570-005 for easy identification

Product Details

This engine oil galley plug is used to close off oil passages in the engine block and help maintain proper oil control. It is a fitment-based replacement for many classic and later GM vehicles, including Pontiac Bonneville, Pontiac Firebird, Pontiac Grand Prix, Buick Century, Buick Regal, Oldsmobile Cutlass, and Chevrolet Monte Carlo applications. If you are searching for a Dorman 570-005 engine oil galley plug for Pontiac Firebird or Buick Regal repair work, this part is listed for the specified model years and configurations.

The rubber material supports a quick-seal installation approach and is matched to the original part’s fit and function. Dorman 570-005 is also listed for multiple Oldsmobile 98, Toronado, Cutlass Supreme, and Delta 88 applications, along with Chevrolet Caprice, Impala, Malibu, Camaro, and El Camino models. For buyers comparing OE-style engine oil galley plug replacements, this part number 570-005 covers a broad range of GM engine hardware needs.

Common Repair Uses

• Replacing a leaking or deteriorated oil galley plug
• Restoring sealing at an engine oil passage opening
• Addressing oil seepage during engine service or rebuild work
• Replacing a damaged rubber expansion plug in the block
• Matching original-style fitment on specified GM engines

Installation Notes and Tips

Verify the engine opening size before installation; listed applications reference a 1 in. to 1.125 in. (25 mm to 28 mm) quick seal rubber fitment. Clean the bore thoroughly so the plug seats evenly, and inspect the surrounding surface for corrosion, burrs, or debris that could affect sealing. Confirm vehicle year, make, model, and engine configuration against the fitment list before ordering.

Quality Assurance

Dorman designs this engine oil galley plug to match original part fit and function on specified vehicles and uses quality materials for dependable performance. Part number 570-005 is a direct replacement-style solution for confirmed applications.