Dorman 555-015 Engine Oil Galley Plug

Reliable Engine Oil Galley Plug for GM Vehicles

The Dorman 555-015 Engine Oil Galley Plug is designed to provide a secure seal for oil passages in various General Motors vehicles. Crafted from durable steel, this plug ensures long-lasting performance and proper engine oil flow management.

• Constructed from high-strength steel for durability
• Closed end diameter of 0.912 inches for precise fit
• Open end diameter of 0.925 inches to match OEM specifications
• Cup type plug design for effective sealing
• Compatible with multiple Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models

Durable Steel Construction and Precise Dimensions

This engine oil galley plug features a robust steel material that withstands engine heat and pressure. The closed end diameter measures 0.912 inches, while the open end diameter is 0.925 inches, ensuring a tight and secure fit within the engine oil passages. The cup type plug design helps maintain proper oil flow and prevents leaks, which is critical for engine performance and longevity.

Compatible GM Vehicle Applications

The Dorman 555-015 is compatible with a wide range of General Motors vehicles, including Buick models like Century and LeSabre, Cadillac DeVille and Eldorado, Chevrolet Caprice and Impala, Oldsmobile Cutlass and Delta 88, as well as Pontiac Bonneville and Firebird. This makes it a suitable replacement part for engine oil galley plugs in these specific makes and models.

Common Uses and Problem Resolution

• Seals engine oil passages to prevent leaks
• Replaces worn or damaged oil galley plugs
• Prevents oil pressure loss due to faulty plugs
• Helps maintain proper engine oil circulation
• Addresses oil seepage around engine block fittings

Installation Notes and Tips

When installing the Dorman 555-015 engine oil galley plug, ensure the engine is cool and clean the plug seat area thoroughly. Use appropriate tools to avoid damaging the plug or engine block. Tighten the plug to manufacturer torque specifications to prevent leaks without over-tightening.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The 555-015 engine oil galley plug undergoes quality inspections to ensure durability and performance. Please refer to Dorman's warranty policy for specific coverage details.